1 00:00:00,160 --> 00:00:05,240 Speaker 1: My Welcome to Stuff to Blow Your Mind, the production 2 00:00:05,240 --> 00:00:14,040 Speaker 1: of My Heart Radio. Hey, welcome to Stuff to Blow 3 00:00:14,080 --> 00:00:17,640 Speaker 1: your Mind. My name is Robert Lamb and I'm Joe McCormick. 4 00:00:17,720 --> 00:00:19,480 Speaker 1: And today we're going to be doing one of our 5 00:00:19,520 --> 00:00:23,079 Speaker 1: invention episodes. We're gonna be talking about locks and keys. 6 00:00:23,200 --> 00:00:25,960 Speaker 1: I've got a question at the beginning here, did you 7 00:00:26,280 --> 00:00:29,800 Speaker 1: rob ever play with a like combination lock or any 8 00:00:29,840 --> 00:00:32,800 Speaker 1: kind of locks sort of in a fidgety, almost fidget 9 00:00:32,800 --> 00:00:34,640 Speaker 1: spinner kind of way when you're a kid, Because I 10 00:00:34,680 --> 00:00:36,760 Speaker 1: definitely did. I had one that I would just lock 11 00:00:36,840 --> 00:00:40,560 Speaker 1: and unlock over and over again. Uh yeah, I remember that. 12 00:00:41,000 --> 00:00:43,080 Speaker 1: I feel like any house is going to have a drawer, 13 00:00:43,280 --> 00:00:45,360 Speaker 1: and in that drawer, well, hey, you're gonna have a 14 00:00:45,360 --> 00:00:47,519 Speaker 1: bunch of keys that you have no idea where they go. 15 00:00:47,840 --> 00:00:51,120 Speaker 1: They've completely lost their locks. But then you may well 16 00:00:51,320 --> 00:00:55,080 Speaker 1: also have a spare key lock or a spare combination lock, 17 00:00:55,600 --> 00:00:59,240 Speaker 1: and those are instantly fascinating because yeah, you're getting to 18 00:00:59,360 --> 00:01:04,440 Speaker 1: turn a little wheels and arrange numbers on them, or 19 00:01:04,480 --> 00:01:07,119 Speaker 1: it's the kind of the dial and you're you're you're 20 00:01:07,160 --> 00:01:09,800 Speaker 1: going back back and forth on it. You know, they're 21 00:01:09,840 --> 00:01:14,759 Speaker 1: they're they're fascinating bits of security technology. They're the one 22 00:01:14,800 --> 00:01:17,160 Speaker 1: I played with and I remember was a combination lock. 23 00:01:17,240 --> 00:01:19,520 Speaker 1: But it had a little uh, I think it had 24 00:01:19,520 --> 00:01:22,520 Speaker 1: a little catch, like it had a button that was 25 00:01:22,600 --> 00:01:25,040 Speaker 1: pleasing because it would make the you know, the bar 26 00:01:25,200 --> 00:01:29,920 Speaker 1: release and in the hand. Okay, so I guess we 27 00:01:29,920 --> 00:01:32,280 Speaker 1: we should talk about the lock itself. And when we 28 00:01:32,319 --> 00:01:35,240 Speaker 1: talk about anything in our invention episodes, we like to 29 00:01:35,280 --> 00:01:38,679 Speaker 1: start by talking about what came before. Yeah, so this 30 00:01:38,720 --> 00:01:40,920 Speaker 1: is this is interesting to think about and and to 31 00:01:40,959 --> 00:01:43,120 Speaker 1: read about. One of the first places I turned to 32 00:01:43,880 --> 00:01:46,399 Speaker 1: was the book The seventy Grade Inventions of the Ancient World. 33 00:01:46,800 --> 00:01:49,240 Speaker 1: I will stand by. Yeah, I keep coming back to 34 00:01:49,280 --> 00:01:52,200 Speaker 1: because it's just a great book. Brian and Fagan just 35 00:01:52,640 --> 00:01:56,080 Speaker 1: a name that's that's difficult to avoid if you're looking 36 00:01:56,120 --> 00:01:59,440 Speaker 1: into ancient technology technology the ancient world. And he wrote 37 00:01:59,480 --> 00:02:02,000 Speaker 1: a lie at a right up in this book on 38 00:02:02,920 --> 00:02:07,040 Speaker 1: ancient security technology. And he wrote it with William H. Manning, 39 00:02:07,120 --> 00:02:11,480 Speaker 1: whose expertise I believe is primarily in in Roman innovations 40 00:02:11,480 --> 00:02:15,560 Speaker 1: in Roman gadgets. Um. But you know that they point 41 00:02:15,560 --> 00:02:18,720 Speaker 1: out that passive security technology in the ancient world first 42 00:02:18,720 --> 00:02:22,400 Speaker 1: took the form of city walls. But city walls address 43 00:02:22,600 --> 00:02:25,560 Speaker 1: outside threats, not threats within the city itself, so it 44 00:02:25,560 --> 00:02:29,440 Speaker 1: becomes essential to raise still other walls, other gates, and 45 00:02:29,520 --> 00:02:32,200 Speaker 1: so some of the earliest bits of security technology in 46 00:02:32,200 --> 00:02:34,919 Speaker 1: this fashion would have been, of course, high walls, more 47 00:02:34,919 --> 00:02:38,520 Speaker 1: of them guards, human guards if you could afford them, 48 00:02:38,639 --> 00:02:42,800 Speaker 1: or of course be them the meat tech for security. 49 00:02:42,880 --> 00:02:48,160 Speaker 1: But then one of the big developments here the barred door, 50 00:02:48,240 --> 00:02:52,080 Speaker 1: the mighty wooden bar, the greatest invention of all time, 51 00:02:52,200 --> 00:02:58,240 Speaker 1: this inanimate carbon rod. Pretty much that's the same principle. Um. Yeah, 52 00:02:58,320 --> 00:03:00,600 Speaker 1: So we'll get back to the are in just a bit, 53 00:03:00,600 --> 00:03:04,560 Speaker 1: because the wooden bar is faculous, but it goes without saying. 54 00:03:04,560 --> 00:03:06,600 Speaker 1: But before we can have locks and keys or even 55 00:03:06,680 --> 00:03:10,120 Speaker 1: the bar door, we need doors themselves. And Fagan and 56 00:03:10,160 --> 00:03:13,720 Speaker 1: Manning right that the doors made to turn on pivots 57 00:03:13,840 --> 00:03:17,480 Speaker 1: set into the threshold developed long before the true hinge, 58 00:03:17,800 --> 00:03:21,920 Speaker 1: and this could be accomplished and was accomplished in cases 59 00:03:22,240 --> 00:03:25,480 Speaker 1: entirely with stone um and it allowed for the door 60 00:03:25,520 --> 00:03:28,840 Speaker 1: to be opened and to close. Now, a true hinge 61 00:03:28,880 --> 00:03:31,280 Speaker 1: was an Iron Age advancement that allowed the same thing 62 00:03:32,200 --> 00:03:35,760 Speaker 1: at a bar slotted into bolt holes on the inside 63 00:03:36,160 --> 00:03:38,640 Speaker 1: and you have a really effective means of locking a 64 00:03:38,680 --> 00:03:41,800 Speaker 1: door again from the inside. And this is an approach 65 00:03:41,960 --> 00:03:45,680 Speaker 1: that is still used to this day all over the world. Right, 66 00:03:45,760 --> 00:03:49,200 Speaker 1: So I mean that's gonna be extremely effective security. You've 67 00:03:49,240 --> 00:03:52,360 Speaker 1: got a bar that crosses from the door to the thresholds, 68 00:03:52,440 --> 00:03:54,960 Speaker 1: the door cannot really be open unless you essentially have 69 00:03:55,040 --> 00:03:57,760 Speaker 1: to destroy the house and the door to get in. U. 70 00:03:59,200 --> 00:04:01,600 Speaker 1: But but I see a major flaw to that. What 71 00:04:01,720 --> 00:04:04,680 Speaker 1: if you want to leave the house and have nobody home, 72 00:04:05,000 --> 00:04:07,440 Speaker 1: but still have nobody get in there while you're gone. 73 00:04:08,280 --> 00:04:10,840 Speaker 1: That's right? Yeah, the bar is great if you're inside, 74 00:04:10,960 --> 00:04:13,920 Speaker 1: but then you you can imagine the wheels turning early on. 75 00:04:14,360 --> 00:04:18,080 Speaker 1: Um that to use a technological metaphor, like, how do 76 00:04:18,120 --> 00:04:20,279 Speaker 1: how do I make my door be barred if I 77 00:04:20,320 --> 00:04:22,440 Speaker 1: am not home? Or you could you could leave somebody 78 00:04:22,440 --> 00:04:25,000 Speaker 1: inside it, But then you're getting into the guard situation, right, 79 00:04:25,240 --> 00:04:27,720 Speaker 1: I need to spare human to do this for me? Right? 80 00:04:27,720 --> 00:04:29,320 Speaker 1: Why you even have a bar? Then you can just 81 00:04:29,360 --> 00:04:31,520 Speaker 1: have a guard and leave your door open. Yeah, So 82 00:04:31,560 --> 00:04:34,359 Speaker 1: this is gonna lead to the development of most of 83 00:04:34,400 --> 00:04:36,280 Speaker 1: the inventions we're gonna end up talking about in this 84 00:04:36,320 --> 00:04:40,160 Speaker 1: in this episode. Um, but Yeah, the bar was was 85 00:04:40,240 --> 00:04:43,279 Speaker 1: highly effective widespread. We see lots of examples, for instance 86 00:04:43,279 --> 00:04:47,279 Speaker 1: in Roman Pompeii. Um, but this is interesting. They also 87 00:04:47,320 --> 00:04:50,120 Speaker 1: write that an additional level of security was afforded in 88 00:04:50,120 --> 00:04:54,000 Speaker 1: the ancient world via wax technology. You would seal a 89 00:04:54,080 --> 00:04:56,760 Speaker 1: storeroom or container which would not serve as a real 90 00:04:56,800 --> 00:04:59,440 Speaker 1: physical barrier, but it would serve as an instant sign 91 00:04:59,680 --> 00:05:02,279 Speaker 1: that had been opened. Ah. This is like in the 92 00:05:02,360 --> 00:05:05,640 Speaker 1: James Bond movie when he he's about to leave his 93 00:05:05,680 --> 00:05:07,920 Speaker 1: hotel room and he plucks the hair from his head, 94 00:05:08,279 --> 00:05:10,799 Speaker 1: wet's it with his tongue, and then spreads it across 95 00:05:10,839 --> 00:05:13,880 Speaker 1: the gap in his closet doors, so he will know 96 00:05:14,040 --> 00:05:16,320 Speaker 1: when he comes back if someone has gone through his 97 00:05:16,360 --> 00:05:18,560 Speaker 1: closet while he was gone, because the hair will will 98 00:05:18,600 --> 00:05:23,040 Speaker 1: have been dislodged. I remember. Um, this is often used 99 00:05:23,040 --> 00:05:26,600 Speaker 1: in in thrillers. I believe in factors into Stephen King's 100 00:05:26,640 --> 00:05:31,279 Speaker 1: misery as well. Um, she leaves I think I think 101 00:05:31,279 --> 00:05:33,760 Speaker 1: that's right. Yeah, she leaves traps all over the house 102 00:05:34,120 --> 00:05:35,880 Speaker 1: to see if he's actually getting out of bed and 103 00:05:35,960 --> 00:05:39,520 Speaker 1: leaving the room where she's keeping him, and she discovers 104 00:05:39,560 --> 00:05:42,520 Speaker 1: that he's left the room, but she also thinks he's 105 00:05:42,520 --> 00:05:45,880 Speaker 1: he's made it to rooms that he actually hasn't ventured 106 00:05:45,920 --> 00:05:50,919 Speaker 1: too just because of the fallibility of the safeguards. The 107 00:05:50,960 --> 00:05:54,320 Speaker 1: hair is not foolproof. Yeah, but the wax seal, you know, 108 00:05:55,640 --> 00:05:58,520 Speaker 1: pretty pretty good, I think, you know. Uh. And and 109 00:05:58,600 --> 00:06:00,960 Speaker 1: also it's something where someone's going to break into it 110 00:06:01,000 --> 00:06:04,080 Speaker 1: that you could perhaps observe them doing it as well. UM. 111 00:06:04,440 --> 00:06:06,800 Speaker 1: So we apparently see lots of examples of this in 112 00:06:06,880 --> 00:06:10,360 Speaker 1: remains from the Near East and the Eastern Mediterranean. UH. 113 00:06:10,400 --> 00:06:12,280 Speaker 1: The tomb of Tuton, common in the Valley of Kings, 114 00:06:12,360 --> 00:06:15,040 Speaker 1: was a rare surviving example of this sort of of seal, 115 00:06:15,400 --> 00:06:18,640 Speaker 1: dating back to the second millennium BC. UH and the 116 00:06:18,680 --> 00:06:21,640 Speaker 1: authors add that the practice carried over to Greek and 117 00:06:21,760 --> 00:06:24,240 Speaker 1: Roman UH in the Greek and Roman period, with signet 118 00:06:24,400 --> 00:06:26,960 Speaker 1: rings used to mark the wax. And of course this 119 00:06:27,040 --> 00:06:30,479 Speaker 1: survives survived well beyond those days as a means of 120 00:06:30,520 --> 00:06:34,600 Speaker 1: sealing envelopes and packages and whatnot. UM and Unultimately, I guess, 121 00:06:34,600 --> 00:06:37,920 Speaker 1: products of all kinds, of all kinds to this day. 122 00:06:37,960 --> 00:06:40,240 Speaker 1: You know, when you go into the your grocery store 123 00:06:40,240 --> 00:06:42,200 Speaker 1: and you buy some sort of food product, or you 124 00:06:42,720 --> 00:06:45,600 Speaker 1: buy you a bottle of Thailand. All then what are 125 00:06:45,600 --> 00:06:48,599 Speaker 1: you encountering your accounting some sort of a seal. Right, 126 00:06:48,880 --> 00:06:50,640 Speaker 1: that's a good point. I mean, the signet ring not 127 00:06:50,760 --> 00:06:53,120 Speaker 1: only shows you that it is it is closed and 128 00:06:53,160 --> 00:06:56,520 Speaker 1: has not been opened, but it shows you who closed it. Right, 129 00:06:56,560 --> 00:06:59,440 Speaker 1: So maybe you could imagine a letter being tampered with 130 00:06:59,600 --> 00:07:01,760 Speaker 1: or a door being opened, and then somebody else puts, 131 00:07:02,040 --> 00:07:04,400 Speaker 1: you know, new wax on it or gives them a 132 00:07:04,440 --> 00:07:07,880 Speaker 1: new envelope with new wax, and you know, and then 133 00:07:08,000 --> 00:07:10,320 Speaker 1: you could be fooled, except they probably won't have the 134 00:07:10,400 --> 00:07:13,920 Speaker 1: ring to stamp the exact design you're looking for. Yeah. Yeah, 135 00:07:14,000 --> 00:07:17,200 Speaker 1: So already you know, we're getting into ideas of of 136 00:07:17,240 --> 00:07:22,000 Speaker 1: like ownership regarding the seal, our ownership regarding the lock, 137 00:07:22,440 --> 00:07:25,440 Speaker 1: even if it's not a true lock, a true physical barrier, 138 00:07:25,480 --> 00:07:28,520 Speaker 1: but something symbolic. And I guess that still carries on 139 00:07:28,600 --> 00:07:31,040 Speaker 1: into a lot of things that are in in our 140 00:07:31,080 --> 00:07:33,480 Speaker 1: world that are you know, only there's only some marginal 141 00:07:33,560 --> 00:07:37,600 Speaker 1: level of security there, technological or not. But it creates 142 00:07:37,600 --> 00:07:40,000 Speaker 1: a line in the sand. You know, are you willing 143 00:07:40,040 --> 00:07:43,040 Speaker 1: to cross this line? Yeah, that's a good point. I mean, 144 00:07:44,120 --> 00:07:46,880 Speaker 1: I would imagine like the door on a mailbox. You know, 145 00:07:47,080 --> 00:07:50,080 Speaker 1: somebody else can easily open your mailbox and get the 146 00:07:50,080 --> 00:07:52,119 Speaker 1: mail out and mess with it or steal it or whatever. 147 00:07:52,240 --> 00:07:56,360 Speaker 1: But there there's sort of the door is a marker. 148 00:07:56,600 --> 00:07:59,880 Speaker 1: That's like, if you open the door on somebody else's mailbox, 149 00:08:00,080 --> 00:08:03,360 Speaker 1: are clearly doing something wrong at this point, unless you're 150 00:08:03,400 --> 00:08:05,600 Speaker 1: I don't know, putting something in to give to them. Yeah. 151 00:08:05,640 --> 00:08:07,120 Speaker 1: I don't know about you, but I get creeped out 152 00:08:07,120 --> 00:08:09,800 Speaker 1: of I'm gonna walk through the neighborhood and somebody's mailboxes open, 153 00:08:09,840 --> 00:08:11,720 Speaker 1: it has mail in it. I'm I'm I'm like, oh 154 00:08:11,760 --> 00:08:13,600 Speaker 1: my goodness, this is not right. I've got to shut it. 155 00:08:14,120 --> 00:08:16,120 Speaker 1: Um And at the same time, I'm afraid that they'll 156 00:08:16,120 --> 00:08:18,200 Speaker 1: look out the window and see me shutting it and 157 00:08:18,240 --> 00:08:22,520 Speaker 1: think that I'm snooping in their mailbox. Right, Yeah, yeah, 158 00:08:22,520 --> 00:08:26,120 Speaker 1: I know that exact feeling. Actually. Um So, I was 159 00:08:26,160 --> 00:08:29,520 Speaker 1: thinking about locks and sort of in line with what 160 00:08:29,560 --> 00:08:32,920 Speaker 1: we've been talking about already, locks to me seem to 161 00:08:33,040 --> 00:08:39,600 Speaker 1: exist on a continuum of an ever shrinking circle of 162 00:08:39,679 --> 00:08:43,760 Speaker 1: easy access to spaces. Um So, of course, you know, 163 00:08:43,840 --> 00:08:48,400 Speaker 1: you you've got early technologies like walls and structures and containers, 164 00:08:48,480 --> 00:08:52,200 Speaker 1: artificial containers, artificial buildings, and these have to have doors 165 00:08:52,280 --> 00:08:54,560 Speaker 1: or gaps so that you can put things in and out, 166 00:08:54,640 --> 00:08:56,600 Speaker 1: or so that you can come and go from a building. 167 00:08:56,960 --> 00:09:00,160 Speaker 1: So obviously an improvement over just a wall or a 168 00:09:00,200 --> 00:09:02,640 Speaker 1: container with a with an easey with a gap in 169 00:09:02,720 --> 00:09:04,959 Speaker 1: it is a solid door with a latch like we've 170 00:09:05,000 --> 00:09:08,840 Speaker 1: been talking about now. By latch, I'm interpreting this in 171 00:09:08,880 --> 00:09:11,560 Speaker 1: the broad sense, meaning everything from the kind of spring 172 00:09:11,600 --> 00:09:13,960 Speaker 1: bolt that you would find, you know, opera that you 173 00:09:14,000 --> 00:09:16,120 Speaker 1: operate with your door knob on the front door of 174 00:09:16,120 --> 00:09:19,160 Speaker 1: your house. So this is a spring tension latch that's 175 00:09:19,200 --> 00:09:22,400 Speaker 1: got an angled edge on one side, and it allows 176 00:09:22,440 --> 00:09:25,440 Speaker 1: the door to slide gently from the open position to 177 00:09:25,480 --> 00:09:28,600 Speaker 1: the closed position, but not vice versa. And there are 178 00:09:28,600 --> 00:09:30,720 Speaker 1: all kinds of latches, you know, the hook bar that 179 00:09:30,800 --> 00:09:33,080 Speaker 1: you see on a screen door that holds it closed. 180 00:09:33,280 --> 00:09:35,840 Speaker 1: A latch is just any mechanism for holding a door 181 00:09:35,960 --> 00:09:40,120 Speaker 1: closed until you perform some operation to allow it to open. 182 00:09:40,280 --> 00:09:41,960 Speaker 1: And in a way, I think it makes sense to 183 00:09:42,000 --> 00:09:44,920 Speaker 1: think of a latch as a narrowing of the circle 184 00:09:45,080 --> 00:09:48,160 Speaker 1: of who or what can access the space behind a door, 185 00:09:48,520 --> 00:09:52,000 Speaker 1: because once a door has a latch, Basically, any human 186 00:09:52,160 --> 00:09:55,240 Speaker 1: can open and close the door because they've got problem 187 00:09:55,280 --> 00:09:58,040 Speaker 1: solving skills and dexterous fingers. But the door cannot be 188 00:09:58,160 --> 00:10:01,559 Speaker 1: opened by weather or by wild animals. So a gust 189 00:10:01,600 --> 00:10:03,560 Speaker 1: of wind isn't going to blow it open because the 190 00:10:03,600 --> 00:10:06,440 Speaker 1: latch is holding it closed, or a coyote can't push 191 00:10:06,440 --> 00:10:08,400 Speaker 1: through it because it's not gonna be able to figure 192 00:10:08,440 --> 00:10:11,240 Speaker 1: out how to work the latch. So the the access 193 00:10:11,320 --> 00:10:14,720 Speaker 1: circle to the interior space has shrunk. I like this, 194 00:10:14,800 --> 00:10:16,680 Speaker 1: So yeah, you get it to the point where, okay, 195 00:10:16,679 --> 00:10:19,520 Speaker 1: now only humans can open this door because of the latch. 196 00:10:19,960 --> 00:10:22,600 Speaker 1: But then with our next step, you you you close 197 00:10:22,679 --> 00:10:25,160 Speaker 1: that circle even tider, and you say only humans with 198 00:10:25,240 --> 00:10:28,199 Speaker 1: the right sort of stick can open this door, right 199 00:10:28,240 --> 00:10:31,439 Speaker 1: exactly because another key invention to keep in mind again 200 00:10:31,440 --> 00:10:34,760 Speaker 1: I use key here, uh because it's so such a 201 00:10:34,760 --> 00:10:36,560 Speaker 1: part of our our language, in our way of thinking 202 00:10:36,559 --> 00:10:39,720 Speaker 1: about things. But uh, an innovation to keep in mind 203 00:10:39,760 --> 00:10:42,360 Speaker 1: here is is not only the latch, but the latch lifter, 204 00:10:42,840 --> 00:10:45,440 Speaker 1: a curved rod that could be inserted through a slit 205 00:10:45,520 --> 00:10:48,240 Speaker 1: in the door and then manipulated in such a way 206 00:10:48,840 --> 00:10:52,520 Speaker 1: as to lift that interior latch either by practice, because 207 00:10:52,600 --> 00:10:55,280 Speaker 1: this is your door, and you know exactly how to 208 00:10:55,320 --> 00:10:58,080 Speaker 1: stick the latch lifter through and lift it, or of 209 00:10:58,120 --> 00:11:00,200 Speaker 1: course by trial and error, because you're a crap the 210 00:11:00,240 --> 00:11:03,200 Speaker 1: thief who possesses their own latch lifter and knows that 211 00:11:03,240 --> 00:11:05,560 Speaker 1: if you mess around with it long enough, you'll manage 212 00:11:05,600 --> 00:11:08,080 Speaker 1: just fine. And so we see examples of this in 213 00:11:08,120 --> 00:11:11,000 Speaker 1: ancient Greece in ancient China from roughly the same time 214 00:11:11,040 --> 00:11:15,200 Speaker 1: period the first millennium BC. Oh like the latch lifter 215 00:11:15,320 --> 00:11:18,200 Speaker 1: the credit card in the door trick basically yeah, yeah, 216 00:11:18,280 --> 00:11:21,000 Speaker 1: I mean yeah, and um and and again I guess 217 00:11:21,000 --> 00:11:22,720 Speaker 1: you could. Yeah. I like the idea of thinking about 218 00:11:22,720 --> 00:11:25,280 Speaker 1: this tightening circum circle. Only people with sticks with the 219 00:11:25,360 --> 00:11:28,680 Speaker 1: right stick can can open this door. And if you're 220 00:11:28,840 --> 00:11:31,400 Speaker 1: messing around with a door that is not yours, you 221 00:11:31,480 --> 00:11:33,480 Speaker 1: have to be willing to cross that line and be 222 00:11:33,760 --> 00:11:38,439 Speaker 1: that weirdo who is suspiciously fishing around in somebody's latch 223 00:11:38,520 --> 00:11:41,880 Speaker 1: lifter slot. All right, well, what if you want to 224 00:11:41,960 --> 00:11:43,920 Speaker 1: narrow it even further, so you want to keep out 225 00:11:43,920 --> 00:11:46,040 Speaker 1: the weather, you want to keep out wild animals that 226 00:11:46,120 --> 00:11:49,680 Speaker 1: you want to keep out humans who would come around 227 00:11:49,720 --> 00:11:52,200 Speaker 1: and operate the latch, who you know, who would you know, 228 00:11:52,240 --> 00:11:54,920 Speaker 1: reach behind the door and operated, or or who would 229 00:11:54,960 --> 00:11:57,679 Speaker 1: just be brazen enough to operate an outward facing latch. 230 00:11:57,720 --> 00:12:00,920 Speaker 1: So you want to keep out some humans too. Obviously, 231 00:12:00,960 --> 00:12:03,000 Speaker 1: this is where the lock comes in. It narrows the 232 00:12:03,040 --> 00:12:06,200 Speaker 1: circle of access even further to only humans who can 233 00:12:06,240 --> 00:12:09,200 Speaker 1: operate the lock. And the main things here would be 234 00:12:09,240 --> 00:12:12,320 Speaker 1: that either they have something in their possession that allows 235 00:12:12,360 --> 00:12:15,040 Speaker 1: them to operate the lock, which is a key, or 236 00:12:15,080 --> 00:12:18,839 Speaker 1: they have knowledge of an obscure algorithm like a combination 237 00:12:19,000 --> 00:12:23,120 Speaker 1: or a mechanical trick to open the door. Now, presumably 238 00:12:23,240 --> 00:12:25,720 Speaker 1: only the people who are supposed to have access to 239 00:12:25,760 --> 00:12:27,960 Speaker 1: the space will be able to operate the lock once 240 00:12:28,040 --> 00:12:30,959 Speaker 1: you have gotten to this level. But of course, as 241 00:12:30,960 --> 00:12:33,920 Speaker 1: we know, there there's sort of a lock picking spirit 242 00:12:34,080 --> 00:12:37,040 Speaker 1: within the within the mind. That's always a part of humanity. 243 00:12:37,080 --> 00:12:39,480 Speaker 1: And I think I would have to bet that there 244 00:12:39,520 --> 00:12:42,880 Speaker 1: have been professional or or at least hoppyist lock pickers 245 00:12:42,920 --> 00:12:47,440 Speaker 1: as long as there have been locks. Yes, I believe so. Um, 246 00:12:47,520 --> 00:12:50,480 Speaker 1: you know, and before we did this episode, I was 247 00:12:50,520 --> 00:12:54,400 Speaker 1: thinking a lot about about hory Leuis Borges and uh 248 00:12:54,440 --> 00:12:57,680 Speaker 1: and about labyrinths and uh, you know, the Minotaur of course, 249 00:12:58,080 --> 00:13:00,439 Speaker 1: and um, I momentarily looked around Steve he had a 250 00:13:00,440 --> 00:13:03,560 Speaker 1: poem where he talked about keys and locks. Uh. And 251 00:13:03,600 --> 00:13:05,400 Speaker 1: of course he can't help but bring them up, because 252 00:13:05,400 --> 00:13:07,360 Speaker 1: there's such a part of our language. But I didn't 253 00:13:07,559 --> 00:13:11,040 Speaker 1: run across or or or remind myself of anything in 254 00:13:11,280 --> 00:13:14,319 Speaker 1: which he really dwells on it. Well, doesn't he say 255 00:13:14,400 --> 00:13:16,719 Speaker 1: several times in the house of Asterion? Like he he 256 00:13:17,160 --> 00:13:20,480 Speaker 1: forcefully says in the voice of Asterion, the minotaur who's 257 00:13:20,480 --> 00:13:23,400 Speaker 1: speaking the speaker in the story, says several times that 258 00:13:23,440 --> 00:13:26,240 Speaker 1: there are no locks in his house. Yeah, And I 259 00:13:26,280 --> 00:13:28,640 Speaker 1: think this is what's really interesting. You can think of 260 00:13:28,679 --> 00:13:33,520 Speaker 1: the labyrinth as the is the lock in large, and 261 00:13:33,559 --> 00:13:36,400 Speaker 1: the lock and key mechanism is kind of the labyrinth 262 00:13:36,480 --> 00:13:38,960 Speaker 1: and small. Because think about the ways that you solve 263 00:13:39,040 --> 00:13:42,680 Speaker 1: the labyrinth. You have to use Uh, you have to 264 00:13:42,720 --> 00:13:45,880 Speaker 1: have special knowledge, or you have to have you know, 265 00:13:45,920 --> 00:13:50,480 Speaker 1: exceptional problem solving abilities, or you have to have good tools. 266 00:13:50,559 --> 00:13:54,000 Speaker 1: You know that the thread that you leave through the 267 00:13:54,080 --> 00:13:56,800 Speaker 1: labyrinth as you wind your way through, and much the 268 00:13:56,800 --> 00:14:00,600 Speaker 1: same can be said for the lock. That's a good comparison. Uh. 269 00:14:00,640 --> 00:14:02,680 Speaker 1: You know, I was thinking about all different kinds of 270 00:14:02,720 --> 00:14:06,920 Speaker 1: ways that the lock fits into bigger pictures like this, 271 00:14:07,000 --> 00:14:09,200 Speaker 1: and and in one way that I started thinking about 272 00:14:09,240 --> 00:14:13,400 Speaker 1: it was that the lock is a physical emblem of 273 00:14:13,480 --> 00:14:17,280 Speaker 1: the historical development of social distrust. And I think this 274 00:14:17,400 --> 00:14:20,840 Speaker 1: is probably a problem that arises only once you reach 275 00:14:20,880 --> 00:14:24,320 Speaker 1: a point in history where there are large settlements in 276 00:14:24,360 --> 00:14:28,040 Speaker 1: which the inhabitants don't all know each other well, Like 277 00:14:28,080 --> 00:14:30,320 Speaker 1: if you are part of a small band of people 278 00:14:30,800 --> 00:14:35,040 Speaker 1: living a mobile foraging existence, you're hunting and gathering. First 279 00:14:35,080 --> 00:14:37,720 Speaker 1: of all, you quite possibly don't have any boxes or 280 00:14:37,760 --> 00:14:40,480 Speaker 1: buildings to lock in the first place. But even if 281 00:14:40,480 --> 00:14:44,080 Speaker 1: you did, there's gonna be little opportunity for illicit access 282 00:14:44,120 --> 00:14:47,520 Speaker 1: to spaces by unknown persons, Because I don't know, It 283 00:14:47,560 --> 00:14:49,760 Speaker 1: just seems like that that there's a situation a more 284 00:14:49,840 --> 00:14:54,040 Speaker 1: constant total vigilance of each other and knowing everybody. But 285 00:14:54,160 --> 00:14:57,240 Speaker 1: once humans are living a settled existence in one place, 286 00:14:57,560 --> 00:15:02,440 Speaker 1: gaining wealth based on agriculture, and forming conglomerations of humans 287 00:15:02,480 --> 00:15:06,840 Speaker 1: containing persons of unknown trustworthiness, you can imagine a desire 288 00:15:06,960 --> 00:15:10,280 Speaker 1: for something like a locking mechanism just being a natural 289 00:15:10,320 --> 00:15:15,440 Speaker 1: consequence of that that increase in social complexity. And this 290 00:15:15,560 --> 00:15:18,840 Speaker 1: also makes me think about locks in the context of 291 00:15:18,840 --> 00:15:22,560 Speaker 1: one particular hypothesis about the origins of certain types of religion, 292 00:15:23,160 --> 00:15:25,200 Speaker 1: and by this time referring to what you might call 293 00:15:25,320 --> 00:15:28,600 Speaker 1: the big Gods hypothesis. We actually talked about this in 294 00:15:28,640 --> 00:15:31,440 Speaker 1: our episodes on the question of whether Santa Claus counts 295 00:15:31,480 --> 00:15:34,080 Speaker 1: as a god. I think we recently republished those as 296 00:15:34,160 --> 00:15:36,400 Speaker 1: we did episodes. Yeah, we did. We did a two 297 00:15:36,440 --> 00:15:39,560 Speaker 1: parter and we we repackaged it as a single massive 298 00:15:39,560 --> 00:15:42,320 Speaker 1: episode came on December. Well, I'll try to do the 299 00:15:42,400 --> 00:15:45,000 Speaker 1: much shorter version of explaining the hypothesis here, So it 300 00:15:45,000 --> 00:15:48,040 Speaker 1: goes something like this. UM, a couple of common features 301 00:15:48,080 --> 00:15:50,760 Speaker 1: of the major gods that people believe in today. One 302 00:15:50,960 --> 00:15:54,920 Speaker 1: is that they are moralizing God's meaning, they care whether 303 00:15:55,000 --> 00:15:57,760 Speaker 1: you do right or wrong, and they treat you accordingly, 304 00:15:57,880 --> 00:16:01,160 Speaker 1: so bad people get punished, good people get warded. And 305 00:16:01,440 --> 00:16:04,560 Speaker 1: they are omniscient, or at least to some extent, they 306 00:16:04,600 --> 00:16:07,360 Speaker 1: can see what you're doing when you're alone. And it's 307 00:16:07,440 --> 00:16:10,600 Speaker 1: natural for people today to assume that all gods throughout 308 00:16:10,720 --> 00:16:13,960 Speaker 1: history would have had these same features, but that's just 309 00:16:14,080 --> 00:16:18,240 Speaker 1: evidently untrue. Historically, lots of God's have been more limited 310 00:16:18,280 --> 00:16:21,680 Speaker 1: in their knowledge. Uh, and they have been totally or 311 00:16:21,800 --> 00:16:25,360 Speaker 1: mostly unconcerned with the moral behavior of the people who 312 00:16:25,440 --> 00:16:27,960 Speaker 1: worship them. You know, if you look at the Roman gods, 313 00:16:27,960 --> 00:16:30,040 Speaker 1: there there are a few exceptions here and there where 314 00:16:30,040 --> 00:16:32,640 Speaker 1: they take moral stands, but form for the most part, 315 00:16:32,880 --> 00:16:34,880 Speaker 1: the Roman gods really don't care if you're a nice 316 00:16:34,880 --> 00:16:37,400 Speaker 1: person or not. They only care about whether you're praying 317 00:16:37,440 --> 00:16:40,600 Speaker 1: to them and performing rituals for them. Now, I think 318 00:16:40,600 --> 00:16:43,680 Speaker 1: it's important to emphasize that this does not mean that 319 00:16:43,880 --> 00:16:47,800 Speaker 1: people who believe in gods of this kind were immoral people. 320 00:16:47,960 --> 00:16:50,359 Speaker 1: It just means that they got their sense of morality 321 00:16:50,400 --> 00:16:52,760 Speaker 1: from places other than the gods. They might get it 322 00:16:52,800 --> 00:16:56,600 Speaker 1: from philosophy or common sense, or have you know, folk 323 00:16:56,680 --> 00:16:59,840 Speaker 1: tales or stories within their culture that convey a sense 324 00:16:59,840 --> 00:17:02,960 Speaker 1: of morality. There's just not this idea that the gods 325 00:17:03,040 --> 00:17:06,600 Speaker 1: are interested in your moral behavior and will will you know, 326 00:17:06,680 --> 00:17:09,520 Speaker 1: react to you accordingly. Now, to a lot of scholars 327 00:17:09,560 --> 00:17:12,760 Speaker 1: of religion, it looks pretty strongly like there was a 328 00:17:12,800 --> 00:17:17,040 Speaker 1: major shift across history. So through time there's been this 329 00:17:17,160 --> 00:17:21,439 Speaker 1: shift from mostly these a moral religions with God's not 330 00:17:21,600 --> 00:17:26,040 Speaker 1: very concerned about moral behavior, to moralizing religions and the 331 00:17:26,119 --> 00:17:30,520 Speaker 1: question is why did this happen? UH. A popular hypothesis 332 00:17:30,560 --> 00:17:32,639 Speaker 1: goes like this, I mainly know of it associated with 333 00:17:32,720 --> 00:17:36,720 Speaker 1: a book by the Canadian psychologist Dr Erain norn Zion UH, 334 00:17:36,720 --> 00:17:39,480 Speaker 1: and it's a book called Big Gods, How Religion Transformed 335 00:17:39,480 --> 00:17:44,000 Speaker 1: Cooperation and Conflict. And so the hypothesis is that these 336 00:17:44,119 --> 00:17:49,560 Speaker 1: big gods, these powerful omniscient moralizing gods, arose at certain 337 00:17:49,640 --> 00:17:55,800 Speaker 1: points in history UH to allow increasing social complexity and 338 00:17:55,960 --> 00:17:59,160 Speaker 1: UH and the natural surplus of social distrust that comes 339 00:17:59,200 --> 00:18:02,359 Speaker 1: along with social complexity. So in the ancient world, as 340 00:18:02,400 --> 00:18:06,479 Speaker 1: settlements got bigger, with larger populations, you'd be surrounded by 341 00:18:06,520 --> 00:18:09,000 Speaker 1: more and more strangers, and there'd be more and more 342 00:18:09,040 --> 00:18:13,640 Speaker 1: trade between strangers across longer distances. There was just more 343 00:18:13,880 --> 00:18:18,000 Speaker 1: freedom in that context to cheat and steal and get 344 00:18:18,040 --> 00:18:21,239 Speaker 1: away with treating each other bad. And this led to 345 00:18:21,480 --> 00:18:25,320 Speaker 1: social unease and distrust, which made it difficult to engage 346 00:18:25,359 --> 00:18:28,240 Speaker 1: in the kinds of trade and social cooperation that make 347 00:18:28,320 --> 00:18:33,119 Speaker 1: big civilizations possible. And so this hypothesis says that big 348 00:18:33,200 --> 00:18:37,600 Speaker 1: moralizing gods would fill that gap. They would allow societies 349 00:18:37,680 --> 00:18:40,640 Speaker 1: to grow big and get more complex, and they would 350 00:18:40,680 --> 00:18:44,560 Speaker 1: make complex civilization possible by ensuring that people were basically 351 00:18:44,560 --> 00:18:48,479 Speaker 1: all believe there was an all knowing, supernatural police force 352 00:18:48,880 --> 00:18:52,119 Speaker 1: who would punish all wrongdoing even if nobody saw you 353 00:18:52,240 --> 00:18:54,879 Speaker 1: do it, and would reward people for honesty and pro 354 00:18:55,040 --> 00:18:58,920 Speaker 1: social behavior. Uh. It's an interesting hypothesis. I'm not sure 355 00:18:58,960 --> 00:19:01,880 Speaker 1: if I'm convinced by it, but you know, it's definitely 356 00:19:01,880 --> 00:19:04,720 Speaker 1: worth considering. And the question is, are are there any 357 00:19:04,720 --> 00:19:07,440 Speaker 1: ways to look for confirmation of this. One way I've 358 00:19:07,480 --> 00:19:10,600 Speaker 1: seen people trying to test this hypothesis is just looking 359 00:19:10,640 --> 00:19:13,680 Speaker 1: at existing societies today and saying, you know, are there 360 00:19:13,680 --> 00:19:18,159 Speaker 1: any measurable pro social benefits to believing in moralizing gods 361 00:19:18,280 --> 00:19:21,520 Speaker 1: versus not. One of those studies, though, that looked into this, 362 00:19:21,560 --> 00:19:24,080 Speaker 1: took a historical survey approach, and we talked about this 363 00:19:24,119 --> 00:19:27,080 Speaker 1: one in the Santa God episode. Basically, it just tried 364 00:19:27,119 --> 00:19:29,560 Speaker 1: to do a historical so survey and say, hey, as 365 00:19:29,600 --> 00:19:33,080 Speaker 1: society has become bigger, with larger populations and more trade, 366 00:19:33,720 --> 00:19:38,160 Speaker 1: do these booms in social complexity correspond with historical evidence 367 00:19:38,200 --> 00:19:41,159 Speaker 1: for the emergence of big gods? And this one study 368 00:19:41,200 --> 00:19:43,480 Speaker 1: that was by white House at All in twenty nineteen 369 00:19:43,520 --> 00:19:46,399 Speaker 1: and the journal Nature. Uh, found that the answer was 370 00:19:46,520 --> 00:19:49,360 Speaker 1: sort of not perfectly. Basically, what they found is that 371 00:19:50,040 --> 00:19:55,520 Speaker 1: there was a chronological historical correlation between big moralizing gods 372 00:19:55,960 --> 00:19:59,760 Speaker 1: being the dominant religions and increases in social complexity and 373 00:19:59,760 --> 00:20:03,160 Speaker 1: a region as would have been predicted by the hypothesis, 374 00:20:03,160 --> 00:20:08,480 Speaker 1: but it was chronologically inverted. So they say, quote, our 375 00:20:08,520 --> 00:20:12,600 Speaker 1: statistical analysis showed that beliefs in supernatural punishment tend to 376 00:20:12,640 --> 00:20:17,080 Speaker 1: appear only when society's make the transition from simple to complex, 377 00:20:17,359 --> 00:20:20,560 Speaker 1: around the time when the overall population exceeds about a 378 00:20:20,600 --> 00:20:26,639 Speaker 1: million individuals. Um. So there is this chronological historical association, 379 00:20:26,960 --> 00:20:29,400 Speaker 1: But it seems like on average the religious changes tend 380 00:20:29,440 --> 00:20:33,640 Speaker 1: to come about after the formation of big complex societies, UH, 381 00:20:33,680 --> 00:20:36,520 Speaker 1: not before them to enable them to exist in the 382 00:20:36,560 --> 00:20:39,720 Speaker 1: first place, which is still very interesting to me. But 383 00:20:39,840 --> 00:20:42,680 Speaker 1: to bring it back to locks, it seems like if 384 00:20:42,720 --> 00:20:46,679 Speaker 1: there is anything to this big God's hypothesis, it seems 385 00:20:46,720 --> 00:20:50,600 Speaker 1: like an almost perfect kind of mental or spiritual complement 386 00:20:50,920 --> 00:20:55,160 Speaker 1: to the technological innovation of locking mechanisms. Right that there's 387 00:20:55,320 --> 00:21:00,000 Speaker 1: there's this this increase in distrust that comes with UH 388 00:21:00,000 --> 00:21:03,360 Speaker 1: being surrounded by strangers and having all this social complexity 389 00:21:03,440 --> 00:21:06,439 Speaker 1: that's you know, psychologically threatening to you and you know, 390 00:21:06,520 --> 00:21:10,200 Speaker 1: represented in your mind as a constant threat and vulnerability, 391 00:21:10,320 --> 00:21:14,440 Speaker 1: and the the implementation of these measures to soothe that 392 00:21:14,840 --> 00:21:17,639 Speaker 1: and allow you to engage in a complex society and 393 00:21:17,680 --> 00:21:20,000 Speaker 1: cooperate and trade and do all that kind of stuff 394 00:21:20,160 --> 00:21:23,679 Speaker 1: without being overwhelmed with this this kind of paranoia. The 395 00:21:23,720 --> 00:21:26,160 Speaker 1: big gods could be one part of that. Locks could 396 00:21:26,160 --> 00:21:29,160 Speaker 1: be another. Yeah, I know, I think that that makes 397 00:21:29,200 --> 00:21:31,040 Speaker 1: that makes perfect sense, you know, and you you do 398 00:21:31,080 --> 00:21:33,080 Speaker 1: see it reflected, and I don't I don't know how 399 00:21:33,119 --> 00:21:35,679 Speaker 1: much of it will go into in this in this 400 00:21:35,680 --> 00:21:37,639 Speaker 1: this is a look at it locks and keys, but 401 00:21:38,400 --> 00:21:41,320 Speaker 1: you see it reflected in the designs sometimes on locks, 402 00:21:41,840 --> 00:21:44,600 Speaker 1: and certainly in in the creation of walls and other 403 00:21:44,800 --> 00:21:50,760 Speaker 1: security structures. You know, you imbue them with various um 404 00:21:50,320 --> 00:21:54,639 Speaker 1: uh elements that have that that invoke the supernatural in 405 00:21:54,680 --> 00:21:57,800 Speaker 1: the defense of whatever is on the other side. Oh yeah, 406 00:21:57,880 --> 00:21:59,879 Speaker 1: I mean another way you could think about it is 407 00:22:00,080 --> 00:22:03,679 Speaker 1: um would like a curse with like a curse potentially 408 00:22:03,720 --> 00:22:07,280 Speaker 1: represent another side of the locking mechanism. Yeah, I think so. 409 00:22:07,320 --> 00:22:09,720 Speaker 1: I mean, the curse is kind of a natural extension 410 00:22:09,800 --> 00:22:13,800 Speaker 1: of the wax seal with the signet ring ring put 411 00:22:14,000 --> 00:22:17,399 Speaker 1: punched into it. You know it's uh, it's it's saying 412 00:22:17,520 --> 00:22:19,800 Speaker 1: thou shalt not pass. And here is why you know, 413 00:22:19,880 --> 00:22:22,320 Speaker 1: this is what will happen, you know, using whatever tool 414 00:22:22,359 --> 00:22:25,840 Speaker 1: you can to convince somebody that the crossing this line 415 00:22:25,920 --> 00:22:29,000 Speaker 1: will have consequences. We actually talked about this when I 416 00:22:29,040 --> 00:22:30,680 Speaker 1: think it was a couple of years ago. We did 417 00:22:31,320 --> 00:22:34,359 Speaker 1: an episode in October about curses. And one of the 418 00:22:34,440 --> 00:22:38,159 Speaker 1: interesting things about historical evidence for curses is that it 419 00:22:38,200 --> 00:22:40,720 Speaker 1: seems like they were often invoked not just because like 420 00:22:40,800 --> 00:22:43,160 Speaker 1: you were mad at somebody, but you would go pay 421 00:22:43,160 --> 00:22:47,440 Speaker 1: a priest to issue a curse specifically to like retrieve 422 00:22:47,480 --> 00:22:50,960 Speaker 1: a stolen item or to pay back somebody who had 423 00:22:51,080 --> 00:23:00,439 Speaker 1: like committed a crime against you. Thank all right, well, 424 00:23:00,520 --> 00:23:05,480 Speaker 1: let's let's move on to some of the first locks here. Um, 425 00:23:05,520 --> 00:23:07,800 Speaker 1: you know, getting beyond sort of protolocks and getting into 426 00:23:07,800 --> 00:23:10,080 Speaker 1: things that are more and more identifiable as a lock. 427 00:23:10,520 --> 00:23:14,600 Speaker 1: So latches and latch lifters were used throughout antiquity, but 428 00:23:14,640 --> 00:23:19,040 Speaker 1: additional security measures were obviously necessary, So wooden tumblers or 429 00:23:19,119 --> 00:23:22,560 Speaker 1: pegs were placed above the bolt, and they which dropped 430 00:23:22,560 --> 00:23:25,240 Speaker 1: into holes when closed, and you had to lift these 431 00:23:25,280 --> 00:23:29,040 Speaker 1: tumblers to free the bolt. So you needed a simple 432 00:23:29,240 --> 00:23:33,200 Speaker 1: pronged key called a lift key, which was inserted through 433 00:23:33,200 --> 00:23:35,440 Speaker 1: a hole in the door. And so this is where 434 00:23:35,480 --> 00:23:38,919 Speaker 1: we enter the world of the tumbler lock. Yes. Uh. 435 00:23:38,960 --> 00:23:41,760 Speaker 1: So we don't actually know who invented the first lock 436 00:23:41,840 --> 00:23:44,280 Speaker 1: and key, there is no record of that, but the 437 00:23:44,320 --> 00:23:47,560 Speaker 1: evidence does stretch back at least towards pretty early in 438 00:23:47,720 --> 00:23:52,560 Speaker 1: the first millennium BC, and the earliest known locks and 439 00:23:52,640 --> 00:23:56,600 Speaker 1: keys attested in the archaeological record and in descriptions and 440 00:23:56,600 --> 00:24:00,600 Speaker 1: depictions from the ancient world. We're mostly not metal. Interestingly, 441 00:24:00,640 --> 00:24:03,880 Speaker 1: they were you mentioned would They were generally these wooden, 442 00:24:04,480 --> 00:24:09,040 Speaker 1: large sort of club sized keys. Yeah, again coming from 443 00:24:09,119 --> 00:24:11,800 Speaker 1: the the the the legacy of using some sort of 444 00:24:11,840 --> 00:24:15,760 Speaker 1: special stick to put through a hole and manipulate what's 445 00:24:15,760 --> 00:24:19,480 Speaker 1: on the other side. Yeah. So the archaeological evidence uh 446 00:24:19,760 --> 00:24:22,520 Speaker 1: dates back thousands of years and it attests to the 447 00:24:22,600 --> 00:24:25,399 Speaker 1: use of these wooden keys in Egypt and Mesopotamia, I 448 00:24:25,400 --> 00:24:30,040 Speaker 1: think basically all throughout the eastern Mediterranean region. Um. One 449 00:24:30,080 --> 00:24:32,320 Speaker 1: of the earliest physical examples I can find. I think 450 00:24:32,400 --> 00:24:36,800 Speaker 1: this is still the earliest known physical example. Uh. This Uh, 451 00:24:36,840 --> 00:24:39,040 Speaker 1: there's a description of this that comes from a very 452 00:24:39,080 --> 00:24:43,600 Speaker 1: old archaeological survey. It's a book by Joseph I'm not 453 00:24:43,640 --> 00:24:46,480 Speaker 1: sure how to pronounce this, a Bonomy or Bonomi b 454 00:24:46,680 --> 00:24:50,880 Speaker 1: O n O m I Joseph Bonomi, the younger who 455 00:24:51,000 --> 00:24:54,840 Speaker 1: did a lot of illustrations of archaeological surveys from Egypt 456 00:24:54,880 --> 00:24:58,320 Speaker 1: and other parts of the ancient Eastern Mediterranean. And he's 457 00:24:58,320 --> 00:25:02,040 Speaker 1: writing in a book that includes descriptions of the Assyrian 458 00:25:02,119 --> 00:25:05,439 Speaker 1: palace at Coursabad, which is in present day northern Iraq, 459 00:25:05,720 --> 00:25:08,879 Speaker 1: kind of close to the city of Mosul. Now this 460 00:25:09,240 --> 00:25:11,679 Speaker 1: this appeared in a book that that Bonamy wrote with 461 00:25:11,760 --> 00:25:16,240 Speaker 1: Paul Emile Bota called Ninevah and Its Palaces, The Discoveries 462 00:25:16,280 --> 00:25:19,800 Speaker 1: of Bota and Lyard Applied to the Elucidation of Holy 463 00:25:19,920 --> 00:25:24,840 Speaker 1: writ published in eighteen fifty two. So this book describes, discusses, 464 00:25:24,880 --> 00:25:29,200 Speaker 1: and illustrates factual findings from the excavation of ancient Assyrian sites. 465 00:25:29,720 --> 00:25:32,440 Speaker 1: And it's you know, these sites would have been I'm 466 00:25:32,440 --> 00:25:34,760 Speaker 1: sure marvelous to see for the first time, full of 467 00:25:34,800 --> 00:25:39,359 Speaker 1: these magnificent, frightening statues, winged bulls with human heads, the 468 00:25:39,440 --> 00:25:43,400 Speaker 1: Lama su Um. But the book also in a kind 469 00:25:43,400 --> 00:25:46,360 Speaker 1: of funny bit of framing. It tries to relate these 470 00:25:46,400 --> 00:25:52,040 Speaker 1: real factual findings historically to the contents of the Bible. Now, 471 00:25:52,080 --> 00:25:54,920 Speaker 1: I'm sure that gets weird in some places, but actually 472 00:25:54,920 --> 00:25:57,240 Speaker 1: in this one passage it turns into a kind of 473 00:25:57,280 --> 00:26:01,240 Speaker 1: interesting literary comparison. Uh So, the part where he's talking 474 00:26:01,280 --> 00:26:04,720 Speaker 1: about the palace of course Abad, they're describing the ruins 475 00:26:04,720 --> 00:26:07,679 Speaker 1: of this complex unearthed at this site. And they go 476 00:26:07,720 --> 00:26:10,280 Speaker 1: into a section about a particular chamber that they're calling 477 00:26:10,320 --> 00:26:13,520 Speaker 1: passage passage chamber X or I guess that would be 478 00:26:13,560 --> 00:26:16,840 Speaker 1: the Roman numeral ten passage chamber ten, And they write 479 00:26:16,840 --> 00:26:20,320 Speaker 1: the following. The doorway we have now passed seems to 480 00:26:20,359 --> 00:26:24,560 Speaker 1: form the entrance to a passage chamber communicating between two courts, 481 00:26:24,640 --> 00:26:28,320 Speaker 1: the clear dimensions, not including the bulls at each end, 482 00:26:28,600 --> 00:26:31,760 Speaker 1: being forty six ft long by nearly ten ft wide. 483 00:26:32,320 --> 00:26:34,639 Speaker 1: At the end of the chamber, just behind the first 484 00:26:34,760 --> 00:26:39,200 Speaker 1: bulls was formerly a strong gate of one leaf, which 485 00:26:39,320 --> 00:26:42,760 Speaker 1: was fastened by a huge wooden lock like those still 486 00:26:42,920 --> 00:26:45,560 Speaker 1: used in the East, of which the key is as 487 00:26:45,680 --> 00:26:48,920 Speaker 1: much as a man can conveniently carry and buy a 488 00:26:48,960 --> 00:26:51,760 Speaker 1: bar which moved into a square hole in the wall. 489 00:26:52,359 --> 00:26:54,840 Speaker 1: It is to a key of this description that the 490 00:26:54,880 --> 00:26:57,879 Speaker 1: prophet alludes and he's talking about the prophet Isaiah and 491 00:26:57,920 --> 00:27:00,960 Speaker 1: the Hebrew Bible. Uh. And the quote from Isaiah is 492 00:27:01,480 --> 00:27:03,960 Speaker 1: and the key of the house of David will I 493 00:27:04,040 --> 00:27:07,879 Speaker 1: lay upon his shoulder. Uh. So this is interesting because 494 00:27:08,520 --> 00:27:10,359 Speaker 1: that that might be one of those phrases where if 495 00:27:10,359 --> 00:27:12,320 Speaker 1: you're reading the Bible, that just kind of passes over 496 00:27:12,359 --> 00:27:14,560 Speaker 1: you like okay, you know, like he's just saying he's 497 00:27:14,560 --> 00:27:16,679 Speaker 1: going to give him the key. But that's actually a 498 00:27:16,720 --> 00:27:19,400 Speaker 1: literal description of what keys of the time would have been. 499 00:27:19,440 --> 00:27:22,000 Speaker 1: Like you might carry it over your shoulder because it's 500 00:27:22,040 --> 00:27:26,160 Speaker 1: like a bat, it's like a large object. Um. These 501 00:27:26,200 --> 00:27:28,920 Speaker 1: keys would have been wooden boards over a foot in length, 502 00:27:28,960 --> 00:27:31,919 Speaker 1: maybe as long as two ft, so something like thirty 503 00:27:31,920 --> 00:27:35,840 Speaker 1: five to sixty centimeters, with an arrangement of pegs on 504 00:27:35,880 --> 00:27:38,760 Speaker 1: the business end, sort of like the bristles of a brush. 505 00:27:38,800 --> 00:27:40,640 Speaker 1: I was trying to think what would be the best 506 00:27:40,680 --> 00:27:43,359 Speaker 1: item to compare this too in size and shape, and 507 00:27:43,400 --> 00:27:45,359 Speaker 1: I think the closest thing I could imagine was a 508 00:27:45,440 --> 00:27:47,920 Speaker 1: long grill brush. You know you ever used one of 509 00:27:47,920 --> 00:27:50,199 Speaker 1: those to put off a grill? Yeah, So sort of 510 00:27:50,240 --> 00:27:53,280 Speaker 1: imagine a grill brush, but made of wood with a 511 00:27:53,359 --> 00:27:57,879 Speaker 1: specific configuration of wooden or metal pegs instead of bristles 512 00:27:58,920 --> 00:28:01,560 Speaker 1: and uh in Prince of Bold. These ancient locks, just 513 00:28:01,600 --> 00:28:04,119 Speaker 1: like you were saying, would have worked much like the 514 00:28:04,160 --> 00:28:07,120 Speaker 1: pin and tumbler locks that are still used today, though 515 00:28:07,119 --> 00:28:10,400 Speaker 1: the pin and tumbler locks of today are usually more 516 00:28:10,440 --> 00:28:13,280 Speaker 1: complex by the addition of springs, which will get into later, 517 00:28:13,400 --> 00:28:16,439 Speaker 1: but they had the same basic principle, which is that 518 00:28:16,480 --> 00:28:18,879 Speaker 1: the movement of a bolt that holds the door in 519 00:28:18,960 --> 00:28:24,159 Speaker 1: place is prevented by a number of loose pins that 520 00:28:24,200 --> 00:28:27,920 Speaker 1: are lodged in tubes, and the pins uh sit between 521 00:28:27,960 --> 00:28:30,359 Speaker 1: the tumbler and some kind of surface base like the 522 00:28:30,400 --> 00:28:34,159 Speaker 1: wall or you know, the threshold, and it prevents the 523 00:28:35,600 --> 00:28:38,560 Speaker 1: bolt from moving. And the what the key does is 524 00:28:38,600 --> 00:28:40,880 Speaker 1: you stick it in and then the pegs line up 525 00:28:40,880 --> 00:28:43,960 Speaker 1: perfectly with the tubes, so when you insert it into 526 00:28:44,000 --> 00:28:46,360 Speaker 1: the keyhole, the pegs will fit into the tubes and 527 00:28:46,440 --> 00:28:48,920 Speaker 1: lift the loose pins out of the way so that 528 00:28:49,000 --> 00:28:51,800 Speaker 1: the bolt can slide freely freely in the door can 529 00:28:51,840 --> 00:28:54,440 Speaker 1: be opened. And it seems like these were probably used 530 00:28:54,440 --> 00:28:58,560 Speaker 1: throughout the ancient throughout ancient Egypt, Mesopotamia, and basically all 531 00:28:58,560 --> 00:29:01,280 Speaker 1: of the eastern Mediterranean. You know, another thing I like 532 00:29:01,280 --> 00:29:03,760 Speaker 1: about the description um of which the key is as 533 00:29:03,840 --> 00:29:06,200 Speaker 1: much as a man can conveniently carry, is it reminds 534 00:29:06,240 --> 00:29:08,440 Speaker 1: me of when you when you have to ask the 535 00:29:08,480 --> 00:29:11,120 Speaker 1: gas the station attendant for a key to the restroom, 536 00:29:11,160 --> 00:29:16,480 Speaker 1: and sometimes it's yeah, yeah, that's great because they don't 537 00:29:16,480 --> 00:29:18,520 Speaker 1: want to by walking off with it. Man. That is 538 00:29:18,520 --> 00:29:20,960 Speaker 1: one of those memories where I feel like that I 539 00:29:21,320 --> 00:29:23,480 Speaker 1: have encountered that in my life, but I've also seen 540 00:29:23,560 --> 00:29:25,440 Speaker 1: it in movies. And now I don't know if it 541 00:29:25,520 --> 00:29:27,880 Speaker 1: was real or if I've only seen it in movies 542 00:29:28,200 --> 00:29:31,160 Speaker 1: and I've never actually it was real. Yeah it was real. 543 00:29:31,200 --> 00:29:34,320 Speaker 1: I know that. I can't, you know, specifically call up 544 00:29:34,360 --> 00:29:37,880 Speaker 1: the story. But let's say I'm I'm nine percent sure 545 00:29:37,920 --> 00:29:40,080 Speaker 1: that I've I've actually encountered it in real life and 546 00:29:40,120 --> 00:29:42,560 Speaker 1: not just a movie. Yeah, I'm about the same place. 547 00:29:42,560 --> 00:29:47,840 Speaker 1: Maybe I'm okay. Um, alright, So we're dealing with the 548 00:29:48,120 --> 00:29:50,920 Speaker 1: age of the tumbler lock. Now. Uh. These were in 549 00:29:51,040 --> 00:29:53,160 Speaker 1: use in the Greek and Roman world, as well as 550 00:29:53,200 --> 00:29:56,880 Speaker 1: in China before the end of the first millennium BC. Again, 551 00:29:56,920 --> 00:29:58,720 Speaker 1: the majority of these were made out of wood, but 552 00:29:58,800 --> 00:30:02,720 Speaker 1: more advanced models made with metal uh and UM and 553 00:30:02,800 --> 00:30:06,440 Speaker 1: metal bolts and keys appear throughout the Roman world very 554 00:30:06,520 --> 00:30:09,280 Speaker 1: late in the first millennium BC, and this was probably 555 00:30:09,280 --> 00:30:12,120 Speaker 1: a materials issue, is iron was becoming more available and 556 00:30:12,160 --> 00:30:15,640 Speaker 1: thus could be used in technologies like this more often. Now. 557 00:30:15,680 --> 00:30:19,120 Speaker 1: One funny thing that UH people might be wondering about 558 00:30:19,240 --> 00:30:23,239 Speaker 1: is like, why why the long key? Uh? You know, 559 00:30:23,240 --> 00:30:25,479 Speaker 1: why why was it so big? Why wasn't it just like, 560 00:30:25,760 --> 00:30:29,080 Speaker 1: I don't know, six inches long or whatever. Uh. I'm 561 00:30:29,120 --> 00:30:31,240 Speaker 1: not sure that this is a good explanation, but the 562 00:30:31,280 --> 00:30:34,240 Speaker 1: best explanation I've come across for that seems to be 563 00:30:34,320 --> 00:30:37,120 Speaker 1: that it was a security device. Also that it was 564 00:30:37,160 --> 00:30:39,160 Speaker 1: long because if you had to reach like a two 565 00:30:39,160 --> 00:30:42,840 Speaker 1: foot stick down into a thing to uh to lift 566 00:30:42,880 --> 00:30:46,200 Speaker 1: the pegs. That made it harder for lock pickers too. 567 00:30:46,400 --> 00:30:49,400 Speaker 1: I don't know, manipulate it with an illicit or dummy object, 568 00:30:49,440 --> 00:30:51,640 Speaker 1: because if it's just like a little six inch cavity, 569 00:30:51,960 --> 00:30:54,600 Speaker 1: you could probably like start poking little sticks in there 570 00:30:54,600 --> 00:30:56,640 Speaker 1: and trying to figure out how to get through. But 571 00:30:56,680 --> 00:30:59,240 Speaker 1: if there is a long key hole, it's going to 572 00:30:59,320 --> 00:31:01,600 Speaker 1: be harder for you to get the leverage you need 573 00:31:01,640 --> 00:31:04,400 Speaker 1: to screw round with it. Yeah, I think that was 574 00:31:04,560 --> 00:31:06,240 Speaker 1: that was that was part of it. I mean also, 575 00:31:06,920 --> 00:31:08,880 Speaker 1: you know, you can only miniaturize the parts on something 576 00:31:08,920 --> 00:31:11,200 Speaker 1: like this so much in the ancient world. And we'll 577 00:31:11,200 --> 00:31:13,160 Speaker 1: get into some of the how that factors into the 578 00:31:13,160 --> 00:31:16,480 Speaker 1: story of locks in a bit. And then also these 579 00:31:16,560 --> 00:31:20,200 Speaker 1: locks were generally part of the door, which has existed 580 00:31:20,240 --> 00:31:23,360 Speaker 1: a larger size anyway. Um, because this is something to 581 00:31:23,400 --> 00:31:26,800 Speaker 1: keep in mind. These tumbler locks, they worked via gravity, 582 00:31:27,080 --> 00:31:29,680 Speaker 1: so it had to be part of the door. They couldn't. 583 00:31:29,840 --> 00:31:32,920 Speaker 1: You couldn't have a smaller lock that was on something 584 00:31:32,960 --> 00:31:37,760 Speaker 1: like a like a like a box, you know, anything, Yeah, 585 00:31:37,800 --> 00:31:41,160 Speaker 1: anything that could be picked up and manipulated in physical space, 586 00:31:41,400 --> 00:31:44,680 Speaker 1: because then you could bypass the gravity. So if you're 587 00:31:44,680 --> 00:31:47,200 Speaker 1: having trouble picturing that again, remember it's the pins that 588 00:31:47,320 --> 00:31:49,760 Speaker 1: prevent the bolt from movings, the pins that hold it 589 00:31:49,760 --> 00:31:52,880 Speaker 1: in place, and they're just these like little rods in 590 00:31:53,040 --> 00:31:56,400 Speaker 1: tubes that sit there blocking the movement of the bolt 591 00:31:56,480 --> 00:31:58,800 Speaker 1: until you lift them out of the way. So yeah, 592 00:31:58,840 --> 00:32:00,479 Speaker 1: if you could just turn it upside down and they 593 00:32:00,520 --> 00:32:02,760 Speaker 1: just fall into the tubes above, then you could open 594 00:32:02,800 --> 00:32:07,760 Speaker 1: it automatically. But Luckily in the world of invention, Uh, 595 00:32:07,960 --> 00:32:10,480 Speaker 1: the demon COYLEI visited the earth and brought it with 596 00:32:10,560 --> 00:32:13,920 Speaker 1: him the iron spring uh. And these were used to 597 00:32:13,960 --> 00:32:16,720 Speaker 1: push the tumblers into the holes, um, you know, in 598 00:32:16,840 --> 00:32:20,160 Speaker 1: the bolt and hold them there. So then you suddenly 599 00:32:20,160 --> 00:32:22,280 Speaker 1: had a situation where, yeah, you could take the lock 600 00:32:22,640 --> 00:32:24,880 Speaker 1: mechanism and have it function on something that could be 601 00:32:24,920 --> 00:32:28,520 Speaker 1: picked up and physically manipulated, like a chest or indeed 602 00:32:28,560 --> 00:32:31,239 Speaker 1: like a pad lock. And on top of this, these 603 00:32:31,280 --> 00:32:33,520 Speaker 1: innovations led to a situation where you could arrange the 604 00:32:33,560 --> 00:32:37,720 Speaker 1: tumblers in a special pattern. So you needed this required 605 00:32:37,760 --> 00:32:40,120 Speaker 1: more than just a common lift key. You needed a 606 00:32:40,160 --> 00:32:44,400 Speaker 1: particular lift key that terminated in a bit that replicated 607 00:32:44,400 --> 00:32:47,760 Speaker 1: the pattern of the internal tumblers. I imagine this would 608 00:32:47,760 --> 00:32:51,320 Speaker 1: be a problem as locks become more common. Right, So, 609 00:32:51,360 --> 00:32:54,040 Speaker 1: if you're living in the ancient world and you've got 610 00:32:54,040 --> 00:32:56,400 Speaker 1: the only lock in town, because like you're the only 611 00:32:56,440 --> 00:32:59,320 Speaker 1: person rich enough to have, you know, to to afford 612 00:32:59,360 --> 00:33:03,160 Speaker 1: a locked enclosure, it probably matters less that the person 613 00:33:03,200 --> 00:33:05,080 Speaker 1: who made your lock only knows how to make a 614 00:33:05,080 --> 00:33:08,760 Speaker 1: lock one way, and one key works for all of them. Yeah, 615 00:33:08,960 --> 00:33:11,640 Speaker 1: It's kind of like thinking about your your little clicker 616 00:33:11,720 --> 00:33:14,240 Speaker 1: for your car that unlocks it. Right. Um, you know 617 00:33:14,280 --> 00:33:16,720 Speaker 1: we've all had that moment where we have to sort 618 00:33:16,720 --> 00:33:20,200 Speaker 1: of a weird, strange epiphany. We're like, oh, yeah, they're 619 00:33:20,200 --> 00:33:23,440 Speaker 1: all different, because otherwise we could unlock everybody's car. You know, 620 00:33:23,480 --> 00:33:26,200 Speaker 1: it has to it functions like a key. But I 621 00:33:26,240 --> 00:33:28,880 Speaker 1: wonder are they all different enough? Like if you walk 622 00:33:28,920 --> 00:33:31,880 Speaker 1: around parking lots long enough just clicking it, are you 623 00:33:31,920 --> 00:33:35,040 Speaker 1: eventually gonna unlock somebody else's car? Or they like really 624 00:33:35,160 --> 00:33:37,800 Speaker 1: really randomized. I don't know. The same could be said 625 00:33:37,800 --> 00:33:40,280 Speaker 1: about going around town sticking the same key into to 626 00:33:40,440 --> 00:33:43,040 Speaker 1: all the different locks. Right, that's a good question. I 627 00:33:43,080 --> 00:33:44,760 Speaker 1: wish we'd look this up before we came in. I 628 00:33:44,800 --> 00:33:48,280 Speaker 1: don't know how how unique is the standard door key, 629 00:33:48,400 --> 00:33:52,520 Speaker 1: Like if you stick your door key in five hundred doors, 630 00:33:52,680 --> 00:33:55,000 Speaker 1: are you are you statistically going to be able to 631 00:33:55,040 --> 00:33:57,120 Speaker 1: open some of those? Or is that not enough? Would 632 00:33:57,120 --> 00:33:59,800 Speaker 1: you have to stick it in fifty doors? I know 633 00:34:00,000 --> 00:34:02,120 Speaker 1: we have some some locksmith's out there that listen to 634 00:34:02,160 --> 00:34:05,960 Speaker 1: the show. It has to be true. Therefore, I think 635 00:34:06,000 --> 00:34:08,560 Speaker 1: we'll hear from some folks maybe answer some of these questions, 636 00:34:08,920 --> 00:34:11,239 Speaker 1: and it gives a little inside or inside in the 637 00:34:11,239 --> 00:34:16,000 Speaker 1: world of locks and keys. Um. Now, in terms of 638 00:34:16,040 --> 00:34:20,560 Speaker 1: this development of these these these these special keys, um, 639 00:34:20,960 --> 00:34:24,120 Speaker 1: these are really interesting. I was reading about it there 640 00:34:24,120 --> 00:34:27,320 Speaker 1: and Fagin and Manning, and they write, quote, such slide 641 00:34:27,400 --> 00:34:30,520 Speaker 1: keys were pushed into the bolt from below to lift 642 00:34:30,560 --> 00:34:33,480 Speaker 1: the tumblers and then slid the bolt and open the lock. 643 00:34:33,800 --> 00:34:38,120 Speaker 1: The keyhole has a characteristic inverted L shape. And indeed, 644 00:34:38,160 --> 00:34:40,680 Speaker 1: if you look at some of these examples of these, uh, 645 00:34:40,760 --> 00:34:44,040 Speaker 1: these these iron keys, um, you know, they have this 646 00:34:44,120 --> 00:34:46,600 Speaker 1: signature L shape. They look different than you know. They 647 00:34:46,680 --> 00:34:48,400 Speaker 1: obviously they don't look like a modern key, but they 648 00:34:48,400 --> 00:34:51,960 Speaker 1: also don't look like the symbolic idea of the key 649 00:34:52,040 --> 00:34:53,880 Speaker 1: that we have sort of in our mind, our idea 650 00:34:54,000 --> 00:34:57,720 Speaker 1: of an old fashioned key. Now, these look like alien 651 00:34:57,800 --> 00:35:00,839 Speaker 1: bottle openers in a way. Yes, but the openers, that's 652 00:35:00,840 --> 00:35:03,040 Speaker 1: what I was thinking. We couldn't quite bring it to mind. 653 00:35:03,080 --> 00:35:05,600 Speaker 1: You're right now. According to the authors, the most advanced 654 00:35:05,640 --> 00:35:09,359 Speaker 1: form um was the was the Roman. We we found 655 00:35:09,360 --> 00:35:11,919 Speaker 1: in the Roman world a Roman lock, and the most 656 00:35:11,960 --> 00:35:14,560 Speaker 1: elaborate that and it was the most elaborate that saw 657 00:35:14,680 --> 00:35:16,680 Speaker 1: use in the ancient world. Uh. This would have been 658 00:35:16,719 --> 00:35:19,600 Speaker 1: a lever lock. Uh. And this is still in use today. 659 00:35:19,680 --> 00:35:22,920 Speaker 1: Quote A single pivoted tumbler held down by a spring. 660 00:35:23,239 --> 00:35:25,960 Speaker 1: A series of fixed wards prevented the wrong key from 661 00:35:26,000 --> 00:35:28,719 Speaker 1: turning the lock, and the key, which had slots in 662 00:35:28,719 --> 00:35:30,800 Speaker 1: its bits to allow it to pass through the wards, 663 00:35:30,920 --> 00:35:34,600 Speaker 1: was rotated to lift the tumbler and then slide the bolt. Now, 664 00:35:34,600 --> 00:35:36,640 Speaker 1: I realize some of that might be hard to picture, um, 665 00:35:36,719 --> 00:35:39,160 Speaker 1: you know, when we're talking about the the intricacies of 666 00:35:39,600 --> 00:35:43,120 Speaker 1: of of of a lock. Uh. But but but still 667 00:35:43,160 --> 00:35:46,560 Speaker 1: we're seeing some some major advancements taking place here, right 668 00:35:46,640 --> 00:35:49,360 Speaker 1: the ward in a lock. This is something else we 669 00:35:49,400 --> 00:35:52,040 Speaker 1: saw in different forms in the ancient world. But when 670 00:35:52,080 --> 00:35:56,200 Speaker 1: you hear ward with locks, basically think um walls or 671 00:35:56,239 --> 00:35:59,880 Speaker 1: obstructions that would allow only a key of a certain 672 00:36:00,080 --> 00:36:05,319 Speaker 1: specific shape to fit through. Yeah. Now, leverlocks appear in 673 00:36:05,360 --> 00:36:08,160 Speaker 1: the late first millennium b C in the Roman world. 674 00:36:08,480 --> 00:36:11,839 Speaker 1: But there's another interesting UH invention I want to talk 675 00:36:11,880 --> 00:36:15,680 Speaker 1: about here, and that's the padlock, which was a Chinese 676 00:36:15,760 --> 00:36:18,920 Speaker 1: invention of the early first millennium BC. And here's how 677 00:36:18,960 --> 00:36:22,120 Speaker 1: Fagan and Manning describe it. Quote. In this the bolt 678 00:36:22,200 --> 00:36:25,760 Speaker 1: had flat springs welded or riveted to its tip, behind 679 00:36:25,800 --> 00:36:28,280 Speaker 1: which they splayed out to give the appearance of barbs. 680 00:36:28,880 --> 00:36:30,880 Speaker 1: When the bolt was pushed through the boat hole in 681 00:36:30,920 --> 00:36:34,040 Speaker 1: the lock case, these springs were first compressed, and then 682 00:36:34,280 --> 00:36:36,200 Speaker 1: when the bolt was in the case, sprang out to 683 00:36:36,280 --> 00:36:39,160 Speaker 1: prevent it being removed. It was released with a key 684 00:36:39,239 --> 00:36:42,520 Speaker 1: which slid over the springs and compressed them, thus allowing 685 00:36:42,680 --> 00:36:46,319 Speaker 1: the bolt to be withdrawn. Okay, I'm trying to picture that. Yeah, 686 00:36:46,360 --> 00:36:48,719 Speaker 1: I had trouble as well, So I was looking around 687 00:36:48,760 --> 00:36:52,839 Speaker 1: for an illustration and I found one at a fabulous website. 688 00:36:53,440 --> 00:36:59,560 Speaker 1: I visited rain Boorgs historical locks website. His story, it's 689 00:36:59,640 --> 00:37:03,440 Speaker 1: his story racle locks dot com, and uh, this is 690 00:37:03,480 --> 00:37:06,799 Speaker 1: just a wonderful website, fully sided and backed up by 691 00:37:06,840 --> 00:37:11,040 Speaker 1: Borg's own experiences and observations, seemingly just traveling the world 692 00:37:12,040 --> 00:37:15,320 Speaker 1: looking for locks and keys and researching. He's a Swedish 693 00:37:15,360 --> 00:37:18,120 Speaker 1: collector of keys and locks, has a PhD in aesthetics, 694 00:37:18,120 --> 00:37:21,400 Speaker 1: engineering and mythology, and he basically he basically travels the 695 00:37:21,400 --> 00:37:23,680 Speaker 1: world looking at locks, and I just I want to 696 00:37:23,719 --> 00:37:25,960 Speaker 1: base a whole D and D character on him already. 697 00:37:26,440 --> 00:37:29,920 Speaker 1: Um So I'm gonna keep referring to to Borg's work here, 698 00:37:29,920 --> 00:37:32,640 Speaker 1: and I recommend everyone check out his website. But what 699 00:37:33,040 --> 00:37:35,840 Speaker 1: class would that be? Hold on if your specialist in locks? 700 00:37:35,880 --> 00:37:38,400 Speaker 1: That sounds like a rogue or is it yet? No, 701 00:37:38,840 --> 00:37:40,680 Speaker 1: well it could could be, you know, you could take 702 00:37:40,719 --> 00:37:43,239 Speaker 1: it an editor. I was thinking more more of the 703 00:37:43,320 --> 00:37:46,440 Speaker 1: rogue direction you have, having to be just a fanatical 704 00:37:46,960 --> 00:37:50,319 Speaker 1: um lock and key enthusiast where he he wants to 705 00:37:50,320 --> 00:37:53,000 Speaker 1: pick the locks, not so much too to steal anything, 706 00:37:53,080 --> 00:37:55,600 Speaker 1: but just to conquer the lock, to understand the lock, 707 00:37:55,680 --> 00:37:58,680 Speaker 1: and to perhaps steal the lock itself and leave whatever 708 00:37:58,760 --> 00:38:01,560 Speaker 1: gold and jewelry on the other side untouched. You know 709 00:38:01,640 --> 00:38:05,799 Speaker 1: that's my development, right, I'm rogue thief branch you are, Yeah, 710 00:38:05,880 --> 00:38:10,200 Speaker 1: that's where that's been going, all right. So yeah, great website, 711 00:38:10,239 --> 00:38:12,440 Speaker 1: historical locks dot com. I'm gonna keep referring back to 712 00:38:12,760 --> 00:38:15,640 Speaker 1: boards work here. Um. But he has an excellent description, 713 00:38:15,920 --> 00:38:18,839 Speaker 1: an excellent illustration rather of of how this padlock would 714 00:38:18,840 --> 00:38:22,319 Speaker 1: have worked on his page about Chinese padlocks. UM. By 715 00:38:22,360 --> 00:38:25,120 Speaker 1: the way, he also points to another predecessor to the 716 00:38:25,160 --> 00:38:28,239 Speaker 1: lock and key, and that is the knot. I didn't 717 00:38:28,280 --> 00:38:30,200 Speaker 1: really think about this, but he says in early China, 718 00:38:30,320 --> 00:38:33,560 Speaker 1: strong knots that required the tooth of a wild animal 719 00:38:33,640 --> 00:38:37,720 Speaker 1: to undo them um were utilized, and so this tooth 720 00:38:38,239 --> 00:38:40,600 Speaker 1: which he also says it was a a c as 721 00:38:40,680 --> 00:38:43,880 Speaker 1: i at s or c s i um. I'm not 722 00:38:43,920 --> 00:38:46,319 Speaker 1: sure what the exact if he's referring to doing a 723 00:38:46,320 --> 00:38:49,080 Speaker 1: Mandarin were they're not, but he says this in some 724 00:38:49,120 --> 00:38:51,759 Speaker 1: ways was the first key h And we see an 725 00:38:51,800 --> 00:38:54,240 Speaker 1: idea of this too in the legend of the Gordian knot. 726 00:38:54,360 --> 00:38:56,440 Speaker 1: You know, a knot that must that is supposed to 727 00:38:56,440 --> 00:39:00,600 Speaker 1: be solved in some way in order to unlock something, 728 00:39:00,640 --> 00:39:03,719 Speaker 1: you know. But anyway, back to the Chinese padlock, as 729 00:39:03,719 --> 00:39:06,600 Speaker 1: Borg explains, there's not a ton of information, at least 730 00:39:06,600 --> 00:39:09,040 Speaker 1: available in English on it. But but he he flashes 731 00:39:09,080 --> 00:39:11,759 Speaker 1: out some of the history of the Chinese padlock. Uh 732 00:39:11,800 --> 00:39:14,520 Speaker 1: someone I want to read from his website here quote 733 00:39:14,719 --> 00:39:17,360 Speaker 1: as I see it. It appears that mechanical locks began 734 00:39:17,440 --> 00:39:20,200 Speaker 1: being manufactured and used somewhat later in China than in 735 00:39:20,239 --> 00:39:22,759 Speaker 1: Western Europe. They are based on the locks developed in 736 00:39:22,760 --> 00:39:25,560 Speaker 1: the second and third centuries by Roman engineers and spread 737 00:39:25,600 --> 00:39:27,800 Speaker 1: by the Roman army to all parts of the Giant Empire. 738 00:39:28,120 --> 00:39:31,360 Speaker 1: They're striking similarities between locks in China and Scandina, and 739 00:39:31,400 --> 00:39:34,480 Speaker 1: in Scandinavia during the late Viking era. Both of these 740 00:39:34,480 --> 00:39:37,520 Speaker 1: cultures were removed from direct influence by the Roman Empire. 741 00:39:37,880 --> 00:39:40,520 Speaker 1: Many of the larger iron padlocks I have studied have 742 00:39:40,600 --> 00:39:45,480 Speaker 1: an unmistakable character of seventeenth through nineteenth century Arabic locks. However, 743 00:39:45,560 --> 00:39:47,920 Speaker 1: it is clear that padlocks with ward springs on the 744 00:39:47,960 --> 00:39:51,399 Speaker 1: shackle have been used by emperors and wealthy officials from 745 00:39:51,400 --> 00:39:55,960 Speaker 1: the Gin era to sixty five throw on, But how 746 00:39:55,960 --> 00:39:59,640 Speaker 1: did the first emperors arrive at the idea of using padlocks? 747 00:40:00,960 --> 00:40:04,200 Speaker 1: So Borg thinks that foreign lock technology may have entered 748 00:40:04,200 --> 00:40:09,399 Speaker 1: into Chinese culture via Chinese trade and Chinese expansion, with 749 00:40:09,600 --> 00:40:12,760 Speaker 1: like India and Iran and the Silk Road in general 750 00:40:12,880 --> 00:40:18,759 Speaker 1: being a key here. Building then upon existing Chinese security technologies. Now, 751 00:40:18,800 --> 00:40:21,880 Speaker 1: At first Boorg says such locks were probably just status 752 00:40:21,880 --> 00:40:25,880 Speaker 1: symbols rather than dependable security devices. But his keys became 753 00:40:25,920 --> 00:40:29,960 Speaker 1: more common and locks became more common. Married women wore keys, 754 00:40:30,239 --> 00:40:34,680 Speaker 1: designating their role as key bearers looking after the family's property, 755 00:40:35,000 --> 00:40:37,800 Speaker 1: something that we apparently also see in European traditions. According 756 00:40:37,840 --> 00:40:41,120 Speaker 1: to Borg, so I guess the technos symbology here is 757 00:40:41,160 --> 00:40:44,759 Speaker 1: just unavoidable. Oh well, much in the same way that say, 758 00:40:44,760 --> 00:40:48,200 Speaker 1: the prophet Isaiah would say, uh that that God says 759 00:40:48,239 --> 00:40:50,520 Speaker 1: to David, I will place the key upon your shoulder, 760 00:40:50,760 --> 00:40:53,960 Speaker 1: meaning like you are in charge, you have the authority. 761 00:40:54,400 --> 00:40:57,160 Speaker 1: Having the key to the household would be like symbolizing 762 00:40:57,200 --> 00:41:00,160 Speaker 1: your authority over the household and the trust play east 763 00:41:00,239 --> 00:41:04,360 Speaker 1: in you. Yeah, key means access, A key means um 764 00:41:04,400 --> 00:41:10,160 Speaker 1: possession really so uh. Then in the Ming dynasty sixty four, 765 00:41:10,200 --> 00:41:13,840 Speaker 1: improved materials and designs brought about improved padlocks. The wooden 766 00:41:13,880 --> 00:41:16,560 Speaker 1: pin tumbler lock with two to three pins was used 767 00:41:16,560 --> 00:41:19,080 Speaker 1: in China at this time, as it was in Europe 768 00:41:19,080 --> 00:41:22,080 Speaker 1: and parts of Africa, but Borg rights with clear ancient 769 00:41:22,120 --> 00:41:26,560 Speaker 1: Egyptian roots. Chinese padlocks were often engraved, sometimes with the 770 00:41:26,640 --> 00:41:29,879 Speaker 1: name of the current emperor, but Borg says more often 771 00:41:29,920 --> 00:41:32,680 Speaker 1: than not it was poetry or wishes of good fortune 772 00:41:32,800 --> 00:41:35,399 Speaker 1: you know, that were that were inscribed on the lock. 773 00:41:36,239 --> 00:41:38,400 Speaker 1: Like I said, Borg has great information on his website, 774 00:41:38,400 --> 00:41:41,319 Speaker 1: but he also has tons of wonderful photographs, uh, in 775 00:41:41,360 --> 00:41:45,880 Speaker 1: the illustrations of keys and so some of these um uh, 776 00:41:46,040 --> 00:41:50,160 Speaker 1: these these Chinese padlocks are just amazing to look at. Um. 777 00:41:50,280 --> 00:41:52,759 Speaker 1: One of the ones has a so you've got a 778 00:41:52,880 --> 00:41:56,360 Speaker 1: key here that I'm looking at that has a design 779 00:41:56,440 --> 00:41:59,399 Speaker 1: that looks like it could be a complex like ruin 780 00:41:59,640 --> 00:42:03,440 Speaker 1: or or like Mandarin character. Yeah. This a box shaped 781 00:42:03,480 --> 00:42:07,760 Speaker 1: padlock with a side key that goes into the side. 782 00:42:07,800 --> 00:42:10,440 Speaker 1: It's just really really ornate, really beautiful as this kind 783 00:42:10,440 --> 00:42:14,440 Speaker 1: of you know, golden or uh, you know, a copper 784 00:42:14,480 --> 00:42:18,879 Speaker 1: color to it. It's it's really awesome. And Chinese padlocks 785 00:42:18,920 --> 00:42:22,040 Speaker 1: took on a number of really artistic forms, including the 786 00:42:22,080 --> 00:42:26,160 Speaker 1: forms of various zodiac animals. Um. We We also see 787 00:42:26,200 --> 00:42:28,200 Speaker 1: animal shapedlocks in other parts of the world, such as 788 00:42:28,280 --> 00:42:31,239 Speaker 1: Russian and Persia, but but the Chinese had these wonderful 789 00:42:31,360 --> 00:42:35,600 Speaker 1: like zodiac animal shaped padlocks. There's one of a snake 790 00:42:35,680 --> 00:42:38,360 Speaker 1: that has a picture of this just amazing. Uh with 791 00:42:38,480 --> 00:42:42,200 Speaker 1: this uh this this long key that goes into it 792 00:42:42,200 --> 00:42:44,680 Speaker 1: that looks a little bit like a like a file 793 00:42:44,920 --> 00:42:47,800 Speaker 1: or something. Yeah, I see a horse. Yeah, there's a horse. 794 00:42:47,880 --> 00:42:49,600 Speaker 1: And then um oh, and then this is, you know, 795 00:42:49,640 --> 00:42:53,080 Speaker 1: not a zodiac animal. But there's a some fabulous crab blocks. 796 00:42:54,480 --> 00:42:57,320 Speaker 1: You know, I love a crab block. If anybody's wondering 797 00:42:57,360 --> 00:43:00,759 Speaker 1: what to get me for my birthday. Now we also 798 00:43:00,800 --> 00:43:04,799 Speaker 1: see some really awesome looking Chinese combination locks. Now Bord 799 00:43:04,880 --> 00:43:07,560 Speaker 1: writes that that these are quote a nearly thousand year 800 00:43:07,560 --> 00:43:10,960 Speaker 1: old Arabic convention, but it took several centuries for the 801 00:43:10,960 --> 00:43:13,439 Speaker 1: technology to travel to Europe, and it likely took hold 802 00:43:13,480 --> 00:43:17,879 Speaker 1: in China around the thirteenth century. Now, he points out 803 00:43:17,920 --> 00:43:22,439 Speaker 1: that Italian engineer Giovanni uh de Fontana was the first 804 00:43:22,480 --> 00:43:25,760 Speaker 1: European to make a sketch of the Arab block idea 805 00:43:25,840 --> 00:43:28,279 Speaker 1: back in fourteen twenty. And if we look to the 806 00:43:28,280 --> 00:43:32,480 Speaker 1: writings of Muslim engineer al Jazari in twelve oh six, 807 00:43:33,120 --> 00:43:35,880 Speaker 1: uh he wrote a book titled the Book of Knowledge 808 00:43:35,880 --> 00:43:39,480 Speaker 1: of Ingenious Mechanical Devices. Uh. And al Jazari is an 809 00:43:39,480 --> 00:43:41,920 Speaker 1: interesting figure. Two is a poly math and an inventor 810 00:43:42,360 --> 00:43:45,600 Speaker 1: of various automata. So all sorts of I think there 811 00:43:45,640 --> 00:43:49,239 Speaker 1: was like some sort of a mechanical flute player or 812 00:43:49,280 --> 00:43:51,719 Speaker 1: something that he made. Oh that may have come up 813 00:43:51,760 --> 00:43:54,360 Speaker 1: in a in a previous episode we did. Uh. I 814 00:43:54,400 --> 00:43:56,760 Speaker 1: think we did a whole episode maybe of invention about 815 00:43:57,160 --> 00:44:00,760 Speaker 1: early automata at some point and talking how they played 816 00:44:00,800 --> 00:44:05,919 Speaker 1: into debates about the nature of what living things were. Yeah. 817 00:44:06,040 --> 00:44:09,200 Speaker 1: So the Chinese padlocks were really interesting because they also 818 00:44:09,200 --> 00:44:13,600 Speaker 1: have this kind of um, you know, this horizontal, elongated 819 00:44:13,640 --> 00:44:16,360 Speaker 1: look to them. They don't look really much like a 820 00:44:16,440 --> 00:44:20,320 Speaker 1: modern padlock. Uh. This is outboard describes them, describes them. Quote. 821 00:44:20,480 --> 00:44:23,680 Speaker 1: These keyless locks are opened by turning by the turning 822 00:44:23,680 --> 00:44:26,760 Speaker 1: of several rings or cubes. The surfaces of the rings 823 00:44:26,920 --> 00:44:30,000 Speaker 1: or cubes have imprinted letters, numbers, or, in this case, 824 00:44:30,120 --> 00:44:33,759 Speaker 1: Chinese characters. Commonly, each ring or cube is marked with 825 00:44:33,840 --> 00:44:36,720 Speaker 1: four characters. Each must be turned to the correct position 826 00:44:36,880 --> 00:44:39,720 Speaker 1: before the lock can be opened. And he has examples 827 00:44:39,719 --> 00:44:41,319 Speaker 1: of this on the website as well. But but all 828 00:44:41,400 --> 00:44:46,320 Speaker 1: this led to a whole tradition of Chinese padlock charms. Uh. 829 00:44:46,520 --> 00:44:48,399 Speaker 1: And this this reminds me a bit of the we 830 00:44:48,400 --> 00:44:51,560 Speaker 1: we discussed recently on our episode about beds. We talked 831 00:44:51,560 --> 00:44:55,839 Speaker 1: about the Egyptian headrest, the ancient Egyptian headrest that kind 832 00:44:55,880 --> 00:44:57,800 Speaker 1: of like, you know, holds the neck up during sleep, 833 00:44:57,840 --> 00:45:00,600 Speaker 1: and how this ended up taking the form of a 834 00:45:00,680 --> 00:45:03,239 Speaker 1: of a charm. You know that that was not a 835 00:45:03,280 --> 00:45:06,680 Speaker 1: functional headrest, but but brought with it all the magical 836 00:45:06,719 --> 00:45:09,680 Speaker 1: ideas that were associated with it and Likewise, you see 837 00:45:09,680 --> 00:45:13,920 Speaker 1: the emergence of Chinese padlock charms, flat ornate representations of 838 00:45:14,000 --> 00:45:18,160 Speaker 1: padlocks that had no mechanical functionality. Instead they were protective 839 00:45:18,239 --> 00:45:21,719 Speaker 1: wards for individuals or families. And apparently part of the 840 00:45:21,760 --> 00:45:25,160 Speaker 1: idea here is that you could lock a newborn child 841 00:45:25,239 --> 00:45:27,600 Speaker 1: to life and you would hang this in the house 842 00:45:27,680 --> 00:45:29,960 Speaker 1: or whatnot, and then um, you know, older individuals could 843 00:45:30,000 --> 00:45:33,439 Speaker 1: could actually wear the lock charm on their person. Wow. 844 00:45:33,560 --> 00:45:36,400 Speaker 1: So you can see the obvious symbolic connection there that 845 00:45:36,480 --> 00:45:39,440 Speaker 1: like the lock is security, the lock is protections of 846 00:45:39,480 --> 00:45:43,719 Speaker 1: the charm is a is a abstracted version of that. Yeah, 847 00:45:43,880 --> 00:45:45,560 Speaker 1: And if you want to see some examples of this, 848 00:45:45,719 --> 00:45:48,560 Speaker 1: there's a there's a website called primal Trek that trek 849 00:45:48,600 --> 00:45:51,680 Speaker 1: is spelled like to star trek primal trek dot com 850 00:45:51,719 --> 00:45:55,160 Speaker 1: and they has it's a site about various Chinese charms. 851 00:45:55,160 --> 00:45:57,440 Speaker 1: It's I think it's largely like a collector's website, so 852 00:45:57,480 --> 00:46:01,120 Speaker 1: it's not an academic site, but but has lots of 853 00:46:01,160 --> 00:46:03,560 Speaker 1: cool photographs and you can see examples of these lock 854 00:46:03,640 --> 00:46:08,080 Speaker 1: charms there. And again they're they're oftentimes beautifully decorated as well, 855 00:46:08,080 --> 00:46:12,080 Speaker 1: with various symbols and signs, Mandarin characters, et cetera. Now, 856 00:46:12,120 --> 00:46:14,680 Speaker 1: the Chinese wedding lock tradition also came out of this, 857 00:46:14,760 --> 00:46:18,080 Speaker 1: and it's still practiced today with inscribed padlocks, and of 858 00:46:18,080 --> 00:46:20,399 Speaker 1: course we see versions of this practiced around the world 859 00:46:20,400 --> 00:46:21,920 Speaker 1: as well. You know, if you go out to a 860 00:46:22,000 --> 00:46:25,640 Speaker 1: bridge in your area or certain fences, you may find 861 00:46:25,640 --> 00:46:28,279 Speaker 1: a bunch of padlocks that have been placed there. Uh, 862 00:46:28,320 --> 00:46:31,280 Speaker 1: and then that's been done with, you know, at least 863 00:46:31,280 --> 00:46:34,279 Speaker 1: with some sort of symbolism implied, if not some sort 864 00:46:34,320 --> 00:46:37,800 Speaker 1: of actual magic. But you look at examples of the 865 00:46:38,120 --> 00:46:42,160 Speaker 1: wedding locks from from China's past and they're they're absolutely 866 00:46:42,160 --> 00:46:45,080 Speaker 1: beautiful as well. The photographs that I found on board 867 00:46:45,239 --> 00:46:47,040 Speaker 1: side of these. You know, it looks like some sort 868 00:46:47,080 --> 00:46:49,920 Speaker 1: of a musical instrument. Oh yeah, I see it. The 869 00:46:49,960 --> 00:46:52,479 Speaker 1: shape is it's like the base of a loot. Yeah, 870 00:46:52,560 --> 00:46:54,680 Speaker 1: and the lock itself like reminds me more of some 871 00:46:54,760 --> 00:46:59,160 Speaker 1: sort of like ultra modern uh purse or something, you know. Uh, 872 00:47:00,320 --> 00:47:02,640 Speaker 1: it's it's yeah, they're really fascinating. And again you can 873 00:47:02,719 --> 00:47:04,000 Speaker 1: you really need to look up a picture of them 874 00:47:04,000 --> 00:47:06,200 Speaker 1: to understand what I'm talking about. But but yeah, it's 875 00:47:06,239 --> 00:47:09,120 Speaker 1: beautiful and just another insight into just how the idea 876 00:47:09,280 --> 00:47:13,200 Speaker 1: of the lock and the key, how it permeates our 877 00:47:13,640 --> 00:47:16,719 Speaker 1: understanding of ourselves and our relationships to the world and 878 00:47:16,760 --> 00:47:20,080 Speaker 1: other people. Yeah, it's funny how much, uh, if you 879 00:47:20,120 --> 00:47:24,840 Speaker 1: listen to people having I don't know, social cultural values arguments, 880 00:47:24,960 --> 00:47:29,200 Speaker 1: it's funny how much the phrase wedlock comes up. That's great. 881 00:47:29,280 --> 00:47:32,800 Speaker 1: Wedlock is never a phrase that's used in like normal 882 00:47:32,920 --> 00:47:35,839 Speaker 1: life where you're talking about normal relationships, you know, like 883 00:47:36,160 --> 00:47:38,120 Speaker 1: you want to get married to somebody, You don't say, 884 00:47:38,160 --> 00:47:41,200 Speaker 1: I want to be in wedlock with you. It's like 885 00:47:41,320 --> 00:47:44,680 Speaker 1: only a phrase that's deployed when framing marriage in some 886 00:47:44,760 --> 00:47:48,000 Speaker 1: kind of like sort of contentious political argument. And that 887 00:47:48,160 --> 00:47:52,839 Speaker 1: funny I place you under wedlock a cast wedlock third level. 888 00:47:58,520 --> 00:48:02,680 Speaker 1: Thank thank now. We we mentioned earlier about just the 889 00:48:02,719 --> 00:48:05,080 Speaker 1: idea of of like a large lock that's part of 890 00:48:05,080 --> 00:48:07,360 Speaker 1: the door, and how one of the issues here is 891 00:48:07,400 --> 00:48:10,399 Speaker 1: just how small can you possibly make the parts right? 892 00:48:10,520 --> 00:48:12,680 Speaker 1: And uh and then especially when you're getting too into 893 00:48:12,840 --> 00:48:16,240 Speaker 1: locks that are produced then for everyone in the city, 894 00:48:17,120 --> 00:48:20,840 Speaker 1: which would be the locksmith's uh, you know, duty to 895 00:48:21,000 --> 00:48:24,560 Speaker 1: the to those who live there. Um, there's an interesting 896 00:48:25,120 --> 00:48:27,719 Speaker 1: case that that is, uh that is cited in the 897 00:48:27,760 --> 00:48:31,080 Speaker 1: book Connections by James Burke. Of course, he also did 898 00:48:31,160 --> 00:48:35,440 Speaker 1: the television series Connections about the history of inventions and 899 00:48:35,520 --> 00:48:38,320 Speaker 1: how and how they're connected by sometimes these sort of 900 00:48:38,400 --> 00:48:41,640 Speaker 1: like trivial, seemingly trivial moments in h in Human Life 901 00:48:41,680 --> 00:48:44,520 Speaker 1: and Human History. Wonderful series. But he has a bit 902 00:48:44,560 --> 00:48:48,000 Speaker 1: where he talks about locks and the Industrial Revolution, and 903 00:48:48,080 --> 00:48:52,320 Speaker 1: he makes special mention of Henry Madsley, who lives seventeen 904 00:48:52,360 --> 00:48:55,800 Speaker 1: seventy one through eighteen thirty one, an English machine tool 905 00:48:55,880 --> 00:48:59,360 Speaker 1: inventor who just apparently worked his way up through factory 906 00:48:59,440 --> 00:49:02,200 Speaker 1: work from the age of twelve, just doing all sorts 907 00:49:02,280 --> 00:49:05,440 Speaker 1: of kind of god awful sounding jobs. But he had 908 00:49:05,480 --> 00:49:10,000 Speaker 1: this um, you know, very ingenious mind for mechanisms, and 909 00:49:10,160 --> 00:49:12,680 Speaker 1: you know he's just figuring out how everything works at 910 00:49:12,719 --> 00:49:15,960 Speaker 1: every stage of the game. And then at age eighteen 911 00:49:16,000 --> 00:49:18,560 Speaker 1: he begins to work for the English inventor and locksmith 912 00:49:18,880 --> 00:49:23,600 Speaker 1: Joseph Brahma, so major figure. People might well have heard 913 00:49:23,680 --> 00:49:27,120 Speaker 1: of the Brahma lock before. Yes, yeah, the Brahma lock 914 00:49:27,200 --> 00:49:30,480 Speaker 1: is central to this. Brahma also invented the hydraulic press. 915 00:49:30,920 --> 00:49:34,360 Speaker 1: So if we have any terminator fans out there you 916 00:49:34,440 --> 00:49:37,720 Speaker 1: can think you can thank Brahma. Otherwise the scene wouldn't 917 00:49:37,719 --> 00:49:43,200 Speaker 1: be possible. So Brahma designed and patented an improved tumbler 918 00:49:43,280 --> 00:49:46,719 Speaker 1: lock um, but he encountered challenges when it came to 919 00:49:46,920 --> 00:49:50,000 Speaker 1: manufacturing it for an economic price, because it's one thing 920 00:49:50,080 --> 00:49:52,560 Speaker 1: to make a really cool locker, really effective lock a 921 00:49:52,680 --> 00:49:54,759 Speaker 1: lock that I think I read that he he even 922 00:49:54,960 --> 00:49:57,120 Speaker 1: had one of these placed in in the front of 923 00:49:57,200 --> 00:49:59,239 Speaker 1: his store and there was a reward if you could 924 00:49:59,280 --> 00:50:03,120 Speaker 1: pick it. Yeah, well this comes up often then. Um. 925 00:50:03,520 --> 00:50:05,880 Speaker 1: You know, in many episodes of Invention, we discovered that 926 00:50:06,680 --> 00:50:10,799 Speaker 1: often the the impediment to an invention going out into 927 00:50:10,840 --> 00:50:13,480 Speaker 1: the world is not that it can't be made, but 928 00:50:13,640 --> 00:50:16,440 Speaker 1: that it can't be made economically, that it can't be 929 00:50:16,600 --> 00:50:19,080 Speaker 1: made in a way that you know, makes sense for 930 00:50:19,200 --> 00:50:21,680 Speaker 1: anybody to make it. Yeah, I remember we talked about 931 00:50:21,760 --> 00:50:25,600 Speaker 1: this with with Jeff Barry ak Beach Barry about cocktails, 932 00:50:25,680 --> 00:50:27,359 Speaker 1: like even in that like it's one thing to make 933 00:50:27,360 --> 00:50:30,200 Speaker 1: a really awesome cocktail with all these crazy ingredients, but 934 00:50:30,400 --> 00:50:32,560 Speaker 1: can you scale that? Can you actually can you make 935 00:50:32,640 --> 00:50:34,640 Speaker 1: it in a bar and then and then sell it, 936 00:50:34,719 --> 00:50:37,520 Speaker 1: put a price on it that people will pay, and 937 00:50:37,640 --> 00:50:40,040 Speaker 1: of course it's the same thing with this lock. So 938 00:50:40,360 --> 00:50:42,799 Speaker 1: um yeah. So so Brahmin he has this, he has 939 00:50:42,880 --> 00:50:45,520 Speaker 1: this problem. How can I make this this lock in 940 00:50:45,600 --> 00:50:48,080 Speaker 1: a way where people will actually be buying and I'll 941 00:50:48,120 --> 00:50:50,400 Speaker 1: make money off of it? Because apparently the time was 942 00:50:50,560 --> 00:50:53,680 Speaker 1: right because uh, because Burke mentions that there were a 943 00:50:53,760 --> 00:50:57,279 Speaker 1: series of robberies in London, so it increased increased the 944 00:50:57,360 --> 00:51:01,160 Speaker 1: demand for security technology and and Brahma wanted to take 945 00:51:01,160 --> 00:51:04,880 Speaker 1: advantage of this, so he ends up hiring Modsley, and 946 00:51:05,000 --> 00:51:09,360 Speaker 1: Modesley devised tools to make the locksmiths work faster and 947 00:51:09,520 --> 00:51:12,840 Speaker 1: more accurate, enabling the Brahma lock to be produced for 948 00:51:13,000 --> 00:51:17,520 Speaker 1: cheaper and sold at an economic price. Now, Modesley eventually leaves. 949 00:51:17,719 --> 00:51:19,880 Speaker 1: I was reading that the Brahma like pulled a Scrooge 950 00:51:19,920 --> 00:51:21,719 Speaker 1: on him and wouldn't give him a raise after all 951 00:51:21,760 --> 00:51:25,000 Speaker 1: of this, So he leaves, but he takes his lathe 952 00:51:25,040 --> 00:51:26,800 Speaker 1: with him and he sets up his own shop, and 953 00:51:26,920 --> 00:51:31,000 Speaker 1: in time he becomes what some historians consider the founding 954 00:51:31,080 --> 00:51:35,360 Speaker 1: father of machine tool technology. And this is actually historically 955 00:51:35,480 --> 00:51:39,160 Speaker 1: very important, or at least Burke makes the the argument 956 00:51:39,239 --> 00:51:41,360 Speaker 1: that it is, because of course it is true that 957 00:51:41,840 --> 00:51:45,320 Speaker 1: precise machining of metal parts, which means the ability to 958 00:51:45,600 --> 00:51:48,839 Speaker 1: cut a piece of metal into an accurate design over 959 00:51:48,960 --> 00:51:52,640 Speaker 1: and over with little error or variants. That that precise 960 00:51:52,800 --> 00:51:56,120 Speaker 1: machining was a really important ingredient for the Industrial revolution. 961 00:51:56,200 --> 00:51:59,920 Speaker 1: If you're mass mass manufacturing machine parts so that people 962 00:52:00,080 --> 00:52:03,279 Speaker 1: can mechanize production of whatever it is, you know, whatever 963 00:52:03,400 --> 00:52:06,799 Speaker 1: textiles they're working on or or whatever. Um, you need 964 00:52:06,880 --> 00:52:10,120 Speaker 1: to be able to produce all of these small, accurate 965 00:52:10,239 --> 00:52:14,279 Speaker 1: reproductions of these these fine metal parts, and having the 966 00:52:14,400 --> 00:52:16,880 Speaker 1: right kind of lay or the ability to machine these 967 00:52:16,920 --> 00:52:20,360 Speaker 1: parts correctly is crucial. Absolutely. So, yeah, we see the 968 00:52:20,960 --> 00:52:24,640 Speaker 1: role of the lock in this this pivotal moment and 969 00:52:24,840 --> 00:52:29,480 Speaker 1: just the future of human technology. Uh so, yeah, fascinating 970 00:52:29,520 --> 00:52:32,839 Speaker 1: to think about. Now, for the rest of the podcast, though, 971 00:52:32,840 --> 00:52:34,719 Speaker 1: I thought we'd we talk a little bit at least 972 00:52:34,760 --> 00:52:39,440 Speaker 1: about the use of locks and um and keys in 973 00:52:39,960 --> 00:52:43,640 Speaker 1: you know, superstitious stories but also in symbolism. Uh certainly 974 00:52:43,640 --> 00:52:45,480 Speaker 1: we won't be able to even you know, scratch the 975 00:52:45,520 --> 00:52:48,839 Speaker 1: surface of the global traditions here, and again, this will 976 00:52:48,880 --> 00:52:51,480 Speaker 1: be a great place for our various listeners to reach 977 00:52:51,560 --> 00:52:54,480 Speaker 1: out to us and share more. But uh, Bora goes 978 00:52:54,560 --> 00:52:57,480 Speaker 1: into this a tiny bit on his website, and uh, 979 00:52:57,840 --> 00:52:59,640 Speaker 1: I want to read this one example that he shares. 980 00:52:59,719 --> 00:53:02,480 Speaker 1: Quote in Swedish folk tales, we have the castle that 981 00:53:02,600 --> 00:53:06,880 Speaker 1: stood on golden posts. A cat transformed itself into a 982 00:53:06,960 --> 00:53:09,920 Speaker 1: loaf of bread in the keyhole of a giant's castle, 983 00:53:10,440 --> 00:53:13,799 Speaker 1: keeping the giant from getting into his home. Unlocked the door, 984 00:53:13,920 --> 00:53:16,239 Speaker 1: or the giant yelled, but instead the cat told him 985 00:53:16,320 --> 00:53:19,640 Speaker 1: about its many adventures until the sun went up and 986 00:53:19,719 --> 00:53:26,520 Speaker 1: the giant bursts. That sounds like a highly condensed folk tale, 987 00:53:27,400 --> 00:53:30,399 Speaker 1: maybe something that was originally about ten times as long. 988 00:53:30,880 --> 00:53:32,640 Speaker 1: I don't know. I kind of love it. It's it's 989 00:53:32,719 --> 00:53:35,000 Speaker 1: kind of you know, it almost feels like it's tweet length. 990 00:53:35,239 --> 00:53:38,359 Speaker 1: But but but perfect Listen, we're not screwing around. Okay, 991 00:53:38,400 --> 00:53:41,359 Speaker 1: I gotta get to the burning up really fast. I'm 992 00:53:41,440 --> 00:53:43,680 Speaker 1: not burning up, bursting. Sorry, the sun comes up and 993 00:53:43,719 --> 00:53:49,920 Speaker 1: he bursts. Um, So wait, hold, why did the cat 994 00:53:50,040 --> 00:53:53,040 Speaker 1: turn into a loaf of bread? I guess, Okay, so 995 00:53:53,080 --> 00:53:55,400 Speaker 1: I'm guessing. Okay, it's a giant. So it's a huge 996 00:53:55,480 --> 00:53:58,840 Speaker 1: door and in a huge keyhole, and I guess the 997 00:53:59,680 --> 00:54:03,080 Speaker 1: cat climbs in and then expands into the form like 998 00:54:03,160 --> 00:54:05,359 Speaker 1: if the cat can change his form. Then I guess 999 00:54:05,400 --> 00:54:07,759 Speaker 1: he becomes bread in order to completely stop up the 1000 00:54:07,840 --> 00:54:12,359 Speaker 1: keyhole and thus be impossible to remove. Okay, I see, 1001 00:54:12,760 --> 00:54:15,000 Speaker 1: so the cat is doing this on purpose. It's not 1002 00:54:15,120 --> 00:54:18,439 Speaker 1: just like the cat happened to transform into a loaf 1003 00:54:18,480 --> 00:54:21,480 Speaker 1: of bread. Right. Yeah, I'm guessing the cat is kind 1004 00:54:21,480 --> 00:54:25,400 Speaker 1: of like the dog on Adventure Time. Um, Jake, you 1005 00:54:25,480 --> 00:54:27,080 Speaker 1: know where he can he can change his shape, Like 1006 00:54:27,160 --> 00:54:29,920 Speaker 1: the cat goes into the keyhole, swells up, and then 1007 00:54:29,960 --> 00:54:32,759 Speaker 1: the giants it really wants to get inside because the 1008 00:54:32,800 --> 00:54:35,080 Speaker 1: giants like a troll and we'll burst if the sun 1009 00:54:35,200 --> 00:54:41,440 Speaker 1: touches him. So yeah, it's a perfect story. Go back 1010 00:54:41,520 --> 00:54:46,320 Speaker 1: to Nifelheim. Um. So from here, I'd like to to 1011 00:54:46,440 --> 00:54:49,000 Speaker 1: move on to to some of some symbols um that 1012 00:54:49,320 --> 00:54:52,759 Speaker 1: involved the key Uh. There, there's one in particular I 1013 00:54:52,800 --> 00:54:54,520 Speaker 1: wanted to start with because it was one that I 1014 00:54:54,600 --> 00:54:57,080 Speaker 1: remember seeing when I was a kid, and I didn't 1015 00:54:57,080 --> 00:54:59,359 Speaker 1: I didn't understand what it what it was about. Um. 1016 00:55:00,080 --> 00:55:04,000 Speaker 1: So to to lay a little background here, I I 1017 00:55:04,320 --> 00:55:06,959 Speaker 1: assemble and paint various miniatures. I do a little Dungeons 1018 00:55:06,960 --> 00:55:08,960 Speaker 1: and Dragons miniatures. I do a lot of Star Wars 1019 00:55:09,040 --> 00:55:11,719 Speaker 1: miniatures right now, I do Star Wars vehicles, but my 1020 00:55:11,840 --> 00:55:15,120 Speaker 1: dad was really into World War Two miniatures, so you know, 1021 00:55:15,160 --> 00:55:18,240 Speaker 1: a lot of like, um, like US Air Force planes 1022 00:55:18,440 --> 00:55:21,399 Speaker 1: and tanks, but also some German planes and tanks as well. 1023 00:55:22,120 --> 00:55:25,400 Speaker 1: And I remember there being um a book or a 1024 00:55:25,480 --> 00:55:27,040 Speaker 1: pamphlet that came with one of these that showed all 1025 00:55:27,080 --> 00:55:30,560 Speaker 1: these different German military symbols, and they were really perplexing 1026 00:55:30,640 --> 00:55:32,480 Speaker 1: to look at, especially since a lot of them seemed 1027 00:55:32,480 --> 00:55:34,960 Speaker 1: to like really resonate with evil. You know. It's kind 1028 00:55:34,960 --> 00:55:37,440 Speaker 1: of like that Mitchell and Webb look bit, you know, 1029 00:55:37,520 --> 00:55:39,640 Speaker 1: are we the Batties where they're looking at all the 1030 00:55:39,719 --> 00:55:42,600 Speaker 1: various skulls and black and white symbols all over their 1031 00:55:42,680 --> 00:55:47,400 Speaker 1: their Nazi uniforms. And I recall one unit insignia in 1032 00:55:47,640 --> 00:55:50,040 Speaker 1: particular that had a key on it. And and I 1033 00:55:50,080 --> 00:55:51,759 Speaker 1: hadn't thought about this in a long time until we 1034 00:55:51,920 --> 00:55:54,320 Speaker 1: started to put this episode together. So I looked into it. 1035 00:55:54,400 --> 00:55:55,880 Speaker 1: I'm like, what it was that key about? And I 1036 00:55:56,000 --> 00:55:57,800 Speaker 1: was thinking, Okay, it's gonna have some sort of you know, 1037 00:55:57,880 --> 00:56:01,000 Speaker 1: occult symbol. You know, it's one of these various symbols 1038 00:56:01,040 --> 00:56:03,920 Speaker 1: that the Nazis um, you know, appropriated and you know, 1039 00:56:04,000 --> 00:56:06,799 Speaker 1: stole from some other traditions the key to the gate 1040 00:56:06,880 --> 00:56:09,720 Speaker 1: of the thousand year Reich or whatever, yeah, or or whatever, 1041 00:56:09,920 --> 00:56:13,000 Speaker 1: you know, but I was curious, like where they got it. Um. So, 1042 00:56:13,800 --> 00:56:15,840 Speaker 1: first of all, this was the symbol for the first 1043 00:56:16,040 --> 00:56:18,960 Speaker 1: s s Panzer Division and UM. And yeah, it does 1044 00:56:19,040 --> 00:56:21,719 Speaker 1: look kind of spooky. It's in black and white, you know. Um. 1045 00:56:22,560 --> 00:56:25,480 Speaker 1: As it turns out, though, it has a pretty non spooky, 1046 00:56:25,719 --> 00:56:30,560 Speaker 1: non occult origin. Apparently Joseph Sepdetrick was the unit's first 1047 00:56:30,600 --> 00:56:34,480 Speaker 1: commander and his last name Dietrick. Uh. It can be 1048 00:56:35,040 --> 00:56:40,080 Speaker 1: translated as keeper of secrets or lock pick or skeleton key. 1049 00:56:41,040 --> 00:56:43,200 Speaker 1: So that's all there is to it. That the guy's 1050 00:56:43,280 --> 00:56:46,480 Speaker 1: last name like meant lock pick or skeleton key, and 1051 00:56:46,560 --> 00:56:48,880 Speaker 1: so they use that as the emblem. Uh. And then 1052 00:56:48,960 --> 00:56:52,719 Speaker 1: the Armored ss Panzer Corps had at a different version 1053 00:56:52,760 --> 00:56:55,760 Speaker 1: of the symbol with like cross keys. But it's interesting 1054 00:56:55,800 --> 00:56:58,120 Speaker 1: because it also kind of sums up the utter emptiness 1055 00:56:58,520 --> 00:57:00,360 Speaker 1: of the Nazis in a way. You know. It's just 1056 00:57:00,640 --> 00:57:03,239 Speaker 1: it was picked because it it had some tie of 1057 00:57:03,280 --> 00:57:05,280 Speaker 1: this dude's last name, and it looked kind of spooky. 1058 00:57:05,360 --> 00:57:09,680 Speaker 1: But it means nothing, right, portentous seeming images with the 1059 00:57:09,800 --> 00:57:13,520 Speaker 1: appearance of symbolic significance, but in fact they just point 1060 00:57:13,560 --> 00:57:17,960 Speaker 1: to nothing other than an individual personalities ego. Yeah, but 1061 00:57:18,120 --> 00:57:20,200 Speaker 1: I mean too, I guess on on some level though 1062 00:57:20,240 --> 00:57:22,480 Speaker 1: you look at it, it involves the key and involved 1063 00:57:22,520 --> 00:57:24,880 Speaker 1: the lock and the key in the lock are found 1064 00:57:25,120 --> 00:57:29,000 Speaker 1: just throughout human iconography, in one form of another or another. Um. 1065 00:57:29,640 --> 00:57:32,400 Speaker 1: One of the big ones are the the you'll find 1066 00:57:32,480 --> 00:57:37,240 Speaker 1: our St. Peter's keys. You've seen these before, right, Joe, Oh, absolutely, Yeah. 1067 00:57:37,440 --> 00:57:42,160 Speaker 1: So St. Peter Um, according to Christian tradition, was the 1068 00:57:42,480 --> 00:57:44,400 Speaker 1: was the first pope. You know, he was of course 1069 00:57:44,480 --> 00:57:47,440 Speaker 1: one of the disciples of Jesus, and it said that 1070 00:57:47,520 --> 00:57:50,120 Speaker 1: he was the first leader of the Catholic Church. And 1071 00:57:50,280 --> 00:57:53,800 Speaker 1: so a lot of Catholic imagery uses the the keys 1072 00:57:53,920 --> 00:57:57,640 Speaker 1: of Peter as imagery, you know, symbolizing the authority of 1073 00:57:57,720 --> 00:57:59,960 Speaker 1: the church or stuff having to do with the paper 1074 00:58:00,040 --> 00:58:03,880 Speaker 1: see your Vatican City. Yeah, I believe that the Matthew 1075 00:58:04,000 --> 00:58:07,680 Speaker 1: sixteen nineteen says, and I will give unto the keys 1076 00:58:07,720 --> 00:58:10,400 Speaker 1: of the Kingdom of Heaven, and whatsoever thou shalt bind 1077 00:58:10,440 --> 00:58:13,080 Speaker 1: on earth, shall be bound in Heaven. And whatsover thou 1078 00:58:13,120 --> 00:58:16,320 Speaker 1: shalt lose on Earth, shall be losed in heaven. Um. 1079 00:58:16,520 --> 00:58:18,800 Speaker 1: So you see these on a lot of the you know, 1080 00:58:18,920 --> 00:58:21,919 Speaker 1: flags and seals associated with the papacy, but we also 1081 00:58:21,960 --> 00:58:23,880 Speaker 1: see them in a lot of Swiss flags as well, 1082 00:58:24,080 --> 00:58:27,280 Speaker 1: and and other like European bits of heraldry. You know, 1083 00:58:27,360 --> 00:58:29,760 Speaker 1: as much as I'm kind of a Bible nerd, I've 1084 00:58:29,760 --> 00:58:32,720 Speaker 1: actually never looked deeply into that passage. I wonder, I 1085 00:58:32,800 --> 00:58:36,320 Speaker 1: wonder what the historical context of that whole the key 1086 00:58:36,440 --> 00:58:38,760 Speaker 1: imagery is. I bet that that cash is out in 1087 00:58:38,800 --> 00:58:42,080 Speaker 1: a kind of surprising and interesting way. I would put 1088 00:58:42,120 --> 00:58:45,560 Speaker 1: some money on it. Yeah. Um. Now, if you're looking 1089 00:58:45,840 --> 00:58:48,400 Speaker 1: for more modern uses of it, more recent uses of it, 1090 00:58:48,640 --> 00:58:50,160 Speaker 1: you can look at the flag of the U. S. 1091 00:58:50,280 --> 00:58:53,400 Speaker 1: National Security Agency, the n s A, because it has 1092 00:58:53,600 --> 00:58:56,640 Speaker 1: um against the seal with the you know, the United 1093 00:58:56,680 --> 00:58:59,360 Speaker 1: States Eagle, and what does it have gripped in its 1094 00:58:59,440 --> 00:59:02,520 Speaker 1: talents but a big old key. It suggests that the 1095 00:59:02,600 --> 00:59:05,480 Speaker 1: agency is a bird of prey that swoops down and 1096 00:59:05,600 --> 00:59:09,200 Speaker 1: snatches up access to things. Yeah, or or has just 1097 00:59:09,320 --> 00:59:11,240 Speaker 1: been granted the key to the city by the mayor, 1098 00:59:11,360 --> 00:59:19,880 Speaker 1: like it's a huge key. Yeah. So that's a fun 1099 00:59:19,960 --> 00:59:22,960 Speaker 1: one to look up um. Another one that I ran across. Uh. 1100 00:59:23,440 --> 00:59:25,640 Speaker 1: And again we're not mentioning near all of these, but 1101 00:59:25,800 --> 00:59:27,440 Speaker 1: just some of the ones that stood out to me. 1102 00:59:28,040 --> 00:59:30,840 Speaker 1: There's the flag of Gibraltar. Uh. This is the flag 1103 00:59:30,920 --> 00:59:33,919 Speaker 1: for the British Overseas territory, and it features a key 1104 00:59:34,040 --> 00:59:37,000 Speaker 1: affixed to a fortress by a golden cord. So it's 1105 00:59:37,000 --> 00:59:39,320 Speaker 1: a golden key has his golden cord and it's kind 1106 00:59:39,320 --> 00:59:43,760 Speaker 1: of like tied inside the fortress's mouth sort of. Um. 1107 00:59:43,880 --> 00:59:45,760 Speaker 1: And the golden key here is said to represent the 1108 00:59:45,800 --> 00:59:49,840 Speaker 1: Fortress of Gibraltar's importance and also signify the idea that 1109 00:59:50,000 --> 00:59:54,160 Speaker 1: Gibraltar was long seen as the key to Spain. But 1110 00:59:54,280 --> 00:59:55,920 Speaker 1: this one's not because the key is just hanging there. 1111 00:59:55,920 --> 00:59:57,480 Speaker 1: It's kind of inviting you, like, am I supposed to 1112 00:59:57,560 --> 01:00:01,720 Speaker 1: take it? Is that for me? Um? There's also a 1113 01:00:01,800 --> 01:00:03,960 Speaker 1: really interesting when I ran across the coat of arms 1114 01:00:04,000 --> 01:00:07,320 Speaker 1: of the German city of Bremen, a rather curious looking 1115 01:00:07,440 --> 01:00:10,560 Speaker 1: key as it's linked to the patron saint of the 1116 01:00:10,600 --> 01:00:14,640 Speaker 1: Bremen Cathedral, uh Simon Petris ak St peter Um. But 1117 01:00:14,800 --> 01:00:16,360 Speaker 1: but this is this key has a real maze like 1118 01:00:16,560 --> 01:00:18,560 Speaker 1: look to it. It's really interesting when you look at 1119 01:00:18,600 --> 01:00:22,720 Speaker 1: the the end bit here, it's very ornate. So I 1120 01:00:22,800 --> 01:00:25,640 Speaker 1: guess this is what you would call awarded key, right, like, Yeah, 1121 01:00:26,440 --> 01:00:28,800 Speaker 1: And the way that it works is has a complex, 1122 01:00:28,920 --> 01:00:32,840 Speaker 1: intricate sort of series of patterns in solid metal and 1123 01:00:32,920 --> 01:00:36,480 Speaker 1: then it would turn through corresponding gaps in the walls 1124 01:00:36,560 --> 01:00:39,400 Speaker 1: inside the lock, right and yeah, so I imagine this 1125 01:00:39,480 --> 01:00:41,640 Speaker 1: could be a functional key like that. But but on 1126 01:00:41,720 --> 01:00:44,240 Speaker 1: the other hand, it also so just you know, the 1127 01:00:44,280 --> 01:00:46,720 Speaker 1: places you can go with the key as symbol, like 1128 01:00:46,840 --> 01:00:49,360 Speaker 1: the key can then just be transformed into other objects, 1129 01:00:49,760 --> 01:00:53,600 Speaker 1: you know, where in a way when you wouldn't have 1130 01:00:53,640 --> 01:00:56,200 Speaker 1: to go far to not recognize this as a key anymore. 1131 01:00:56,200 --> 01:00:57,680 Speaker 1: Because there are also a bunch of lions on this 1132 01:00:57,800 --> 01:01:00,200 Speaker 1: and one of the lions is brandishing the key, and 1133 01:01:00,280 --> 01:01:02,280 Speaker 1: it looks more like it's a sword or a small 1134 01:01:02,400 --> 01:01:07,400 Speaker 1: hand cannon. Um, It's it's curious. Yeah, So I guess 1135 01:01:07,560 --> 01:01:09,400 Speaker 1: I guess what we're saying is that sometimes the key 1136 01:01:09,520 --> 01:01:13,160 Speaker 1: means virtually nothing, but but often it signifies authority or 1137 01:01:13,200 --> 01:01:18,640 Speaker 1: strategic importance. Just a few examples the trust, ownership, UM, 1138 01:01:19,600 --> 01:01:24,760 Speaker 1: secret knowledge, certainly at times, UM forbidden knowledge. Yeah, there's 1139 01:01:24,760 --> 01:01:27,280 Speaker 1: so many directions you can go in. I wonder is 1140 01:01:27,320 --> 01:01:30,760 Speaker 1: there anybody else out there who is enough of a 1141 01:01:31,080 --> 01:01:34,000 Speaker 1: fan of the original Halloween that in your household, whenever 1142 01:01:34,080 --> 01:01:37,120 Speaker 1: you lose your keys and you're looking for him, everybody 1143 01:01:37,240 --> 01:01:40,720 Speaker 1: starts saying the keys like Jamie Lee Curtis does, and 1144 01:01:41,520 --> 01:01:44,560 Speaker 1: you know the ending sequence, Oh man, do you remember that? God? 1145 01:01:45,040 --> 01:01:48,200 Speaker 1: I vaguely remember that, but it does make me think 1146 01:01:48,280 --> 01:01:51,320 Speaker 1: of just oh man, keys and horror films, the key 1147 01:01:51,440 --> 01:01:54,200 Speaker 1: fumbling scene, the key to a door, or certainly the 1148 01:01:54,240 --> 01:01:57,000 Speaker 1: key to an automobile. Where would we be without the key? 1149 01:01:57,040 --> 01:02:00,280 Speaker 1: Where would our suspense be? You know, I feel like 1150 01:02:00,320 --> 01:02:03,480 Speaker 1: a lot of movies have replicated that scene in Halloween 1151 01:02:03,600 --> 01:02:05,960 Speaker 1: where you're fumbling with the keys, you're trying to get 1152 01:02:06,000 --> 01:02:08,720 Speaker 1: through the door, the killer is approaching. You finally get 1153 01:02:08,800 --> 01:02:10,880 Speaker 1: through the door, and then the killers just where are they? 1154 01:02:10,960 --> 01:02:12,960 Speaker 1: They're just gone, you know, they were right up on 1155 01:02:13,080 --> 01:02:14,880 Speaker 1: you when you get through, and then of course they're 1156 01:02:14,880 --> 01:02:19,680 Speaker 1: somewhere inside. Ah. Yeah, they'll they'll do it every time. Man. 1157 01:02:19,760 --> 01:02:22,200 Speaker 1: I I certainly feel like we've only scratched the surface 1158 01:02:22,280 --> 01:02:26,520 Speaker 1: here about uh, certainly about keys and locks in history 1159 01:02:26,640 --> 01:02:30,480 Speaker 1: and global cultures and also pop culture and yeah, man, 1160 01:02:30,520 --> 01:02:32,600 Speaker 1: there's so many different directions to go in, so obviously 1161 01:02:32,600 --> 01:02:34,600 Speaker 1: we would love to hear from everybody out there. You 1162 01:02:34,680 --> 01:02:37,800 Speaker 1: know how locks and keys feature into your life, Locks 1163 01:02:37,840 --> 01:02:39,800 Speaker 1: and keys from your part of the world or places 1164 01:02:39,880 --> 01:02:42,680 Speaker 1: that you've traveled to. Um, you know, it's all. It's 1165 01:02:42,680 --> 01:02:44,360 Speaker 1: all on the table. Would love to love to hear 1166 01:02:44,400 --> 01:02:46,840 Speaker 1: from you. Yeah. In the meantime, if you would like 1167 01:02:46,880 --> 01:02:48,880 Speaker 1: to check out other episodes of Stuff to Blow your Mind, 1168 01:02:49,000 --> 01:02:52,480 Speaker 1: past episodes to deal with inventions or whatnot, you can 1169 01:02:52,520 --> 01:02:55,760 Speaker 1: find us wherever you get your podcasts and wherever that 1170 01:02:55,800 --> 01:02:57,680 Speaker 1: happens to be. We just asked that you rate, review, 1171 01:02:57,760 --> 01:03:00,360 Speaker 1: and subscribe if the platform allows you to do that, 1172 01:03:00,520 --> 01:03:04,040 Speaker 1: if they provide you the keys necessary. Huge thanks as 1173 01:03:04,080 --> 01:03:07,640 Speaker 1: always to our excellent audio producer Seth Nicholas Johnson. If 1174 01:03:07,640 --> 01:03:09,080 Speaker 1: you would like to get in touch with us with 1175 01:03:09,240 --> 01:03:11,480 Speaker 1: feedback on this episode or any other, to suggest a 1176 01:03:11,560 --> 01:03:13,440 Speaker 1: topic for the future, or just to say hi, you 1177 01:03:13,520 --> 01:03:16,280 Speaker 1: can email us at contact at stuff to Blow your 1178 01:03:16,320 --> 01:03:26,280 Speaker 1: Mind dot com. Stuff to Blow Your Mind is production 1179 01:03:26,360 --> 01:03:29,080 Speaker 1: of I Heart Radio. For more podcasts for my Heart Radio, 1180 01:03:29,320 --> 01:03:31,960 Speaker 1: visit the i Heart Radio app, Apple Podcasts, or wherever 1181 01:03:32,040 --> 01:03:33,360 Speaker 1: you listening to your favorite shows