1 00:00:01,040 --> 00:00:04,000 Speaker 1: Hey, everybody, just want to give a quick tour update 2 00:00:04,080 --> 00:00:06,800 Speaker 1: because we have three shows coming up very very soon 3 00:00:06,880 --> 00:00:08,360 Speaker 1: with plenty of great seats available. 4 00:00:08,600 --> 00:00:11,600 Speaker 2: Yeah. On January twenty seventh, twenty eighth, and twenty ninth, 5 00:00:11,640 --> 00:00:14,760 Speaker 2: we're going to be in your town's Denver, Seattle, and 6 00:00:14,840 --> 00:00:18,720 Speaker 2: San Francisco, and tickets are still available. You can go 7 00:00:18,760 --> 00:00:21,560 Speaker 2: to stuff youshould Know dot com, click on the on 8 00:00:21,760 --> 00:00:24,919 Speaker 2: tour button and you can click on get tickets and 9 00:00:24,960 --> 00:00:27,159 Speaker 2: it will take you to go get tickets and we 10 00:00:27,240 --> 00:00:28,280 Speaker 2: hope to see you guys soon. 11 00:00:28,640 --> 00:00:31,440 Speaker 1: That's right. Denver, you're doing great. Seattle, we love you guys. 12 00:00:31,480 --> 00:00:34,720 Speaker 1: San Francisco, we love you guys. So come on out 13 00:00:34,720 --> 00:00:35,800 Speaker 1: and see us. How about that. 14 00:00:36,400 --> 00:00:38,480 Speaker 2: Yeah, we'll see you guys very soon. 15 00:00:42,600 --> 00:00:50,360 Speaker 3: Welcome to Stuff you Should Know, a production of iHeartRadio. 16 00:00:52,200 --> 00:00:54,720 Speaker 2: Hey, and welcome to the podcast. I'm Josh and there's 17 00:00:54,960 --> 00:00:58,200 Speaker 2: Chuck and Jerry's here too, and we're just hanging out 18 00:00:58,560 --> 00:01:01,800 Speaker 2: and we decided, Hey, do some talking about time keeping, 19 00:01:02,120 --> 00:01:03,440 Speaker 2: so that's what we're doing today. 20 00:01:05,120 --> 00:01:08,000 Speaker 1: Yeah. Olivia helped us put this one together. I think 21 00:01:08,040 --> 00:01:11,480 Speaker 1: the charge was, Hey, how about something on the history 22 00:01:11,480 --> 00:01:14,280 Speaker 1: of time keeping? Mm hm without getting two in the 23 00:01:14,319 --> 00:01:19,520 Speaker 1: weeds about how all of these things work, because that's 24 00:01:19,720 --> 00:01:21,560 Speaker 1: a whole other thing, like if you want to really 25 00:01:21,560 --> 00:01:23,920 Speaker 1: break down clocks and watches. But I think she did 26 00:01:23,920 --> 00:01:26,320 Speaker 1: it just right. The Goldilock zone, as they say. 27 00:01:26,360 --> 00:01:30,480 Speaker 2: Oh nice, nice astronomical cosmological reference there. 28 00:01:31,480 --> 00:01:33,319 Speaker 1: Well, I think that is a reference for a lot 29 00:01:33,319 --> 00:01:35,800 Speaker 1: of things, right, Nope, that Okay. 30 00:01:37,560 --> 00:01:39,440 Speaker 2: Where'd you get this idea? Because this was when you 31 00:01:39,480 --> 00:01:40,039 Speaker 2: came up with. 32 00:01:41,280 --> 00:01:43,120 Speaker 1: You know, man, I don't know. I think I was 33 00:01:43,520 --> 00:01:47,320 Speaker 1: maybe thinking about a watch on my wrist and then 34 00:01:47,440 --> 00:01:52,120 Speaker 1: wondering or no, maybe I saw someone had a what 35 00:01:52,160 --> 00:01:56,240 Speaker 1: do you call those things that call it hourglass, and 36 00:01:56,320 --> 00:01:58,960 Speaker 1: I was wondering about just hourglasses, and then I started 37 00:01:58,960 --> 00:02:01,640 Speaker 1: thinking about like just you know, the concept of time 38 00:02:01,680 --> 00:02:05,160 Speaker 1: and when people started keeping time, and I was kind 39 00:02:05,160 --> 00:02:07,640 Speaker 1: of had a hunch and I was right that, you know, 40 00:02:08,720 --> 00:02:11,200 Speaker 1: the need to keep time didn't come around til much later. 41 00:02:11,320 --> 00:02:13,960 Speaker 1: So like as we'll see, early timekeeping was more like 42 00:02:14,600 --> 00:02:20,040 Speaker 1: seasonal or astrological, and it didn't get to be a 43 00:02:20,080 --> 00:02:22,640 Speaker 1: thing like hey, I have an appointment at a certain 44 00:02:22,680 --> 00:02:24,040 Speaker 1: minute until much much later. 45 00:02:24,160 --> 00:02:27,399 Speaker 2: Yeah, but earlier than you'd think, or earlier than I thought. 46 00:02:27,200 --> 00:02:29,000 Speaker 1: At least yeah, agreed. 47 00:02:29,480 --> 00:02:33,119 Speaker 2: So speaking of timekeeping, you really can kind of say 48 00:02:33,120 --> 00:02:35,600 Speaker 2: the whole thing just started out with the sun. And 49 00:02:35,600 --> 00:02:37,800 Speaker 2: one of the neat things about life on Earth is 50 00:02:37,800 --> 00:02:42,160 Speaker 2: that you can cast a shadow. Most things cast a shadow, 51 00:02:42,840 --> 00:02:45,760 Speaker 2: with the exception of maybe like amba or something like that. 52 00:02:46,480 --> 00:02:48,480 Speaker 2: But if you put like a stick in the ground, 53 00:02:49,600 --> 00:02:52,400 Speaker 2: it's going to cast shadows that move throughout the day. 54 00:02:53,200 --> 00:02:55,720 Speaker 2: And if you really pay attention to this kind of stuff, 55 00:02:55,760 --> 00:02:58,680 Speaker 2: you can actually use it to track time throughout the day. 56 00:02:59,360 --> 00:03:03,160 Speaker 2: And that is almost certainly the earliest way that humans 57 00:03:03,200 --> 00:03:05,919 Speaker 2: track time. And the stick they put in the ground 58 00:03:06,000 --> 00:03:10,760 Speaker 2: is widely known as anomon g nom n. I think 59 00:03:10,800 --> 00:03:14,360 Speaker 2: it means rod in Greek. Maybe I also saw that 60 00:03:14,440 --> 00:03:17,720 Speaker 2: it was slang in Greek for penis. No really, yeah, 61 00:03:18,240 --> 00:03:21,720 Speaker 2: and that just. 62 00:03:20,880 --> 00:03:24,680 Speaker 1: Just just like, hey, to check out the gnomon on 63 00:03:24,720 --> 00:03:25,000 Speaker 1: that guy. 64 00:03:25,160 --> 00:03:28,800 Speaker 2: Yeah, almost exactly. If not that, but just said an 65 00:03:28,880 --> 00:03:33,040 Speaker 2: ancient Greek Oh okay, got cha hellenic. Yeah, but just 66 00:03:33,680 --> 00:03:37,080 Speaker 2: tracking the shadow that the gnomon cast, hopefully just a 67 00:03:37,120 --> 00:03:41,320 Speaker 2: stick in the ground. Yeah, that's that was early timekeeping. 68 00:03:42,320 --> 00:03:44,760 Speaker 1: Oh man, I have a thousand jokes. I'm just gonna 69 00:03:44,840 --> 00:03:47,160 Speaker 1: walk right past at this point. 70 00:03:47,440 --> 00:03:48,880 Speaker 2: Good for you. Buddy, you're a pro. 71 00:03:49,400 --> 00:03:53,360 Speaker 1: I know growing up here it's fifty four. So that was, yeah, 72 00:03:53,440 --> 00:03:56,000 Speaker 1: that's what people use for the longest time, and that eventually, 73 00:03:56,040 --> 00:03:58,240 Speaker 1: as we'll see, would carry over to things like sundials. 74 00:03:58,280 --> 00:04:02,960 Speaker 1: But it's no surprise that China was way ahead of 75 00:04:02,960 --> 00:04:05,680 Speaker 1: the game as far as timekeeping goes, because the oldest 76 00:04:05,680 --> 00:04:09,600 Speaker 1: surviving sort of actual thing that we have comes from 77 00:04:09,760 --> 00:04:13,840 Speaker 1: northern China, from an archaeological site that they found dated 78 00:04:13,840 --> 00:04:17,640 Speaker 1: back to twenty three hundred BC. And again, as you'll see, 79 00:04:17,640 --> 00:04:19,640 Speaker 1: this is a recurring theme. Like I mentioned, it wasn't 80 00:04:19,720 --> 00:04:22,200 Speaker 1: necessarily like hey, we got to keep the time from 81 00:04:22,279 --> 00:04:25,840 Speaker 1: day to day. It's more like, let's calculate the seasons 82 00:04:26,400 --> 00:04:29,039 Speaker 1: or you know, the things happening up in the sky. 83 00:04:29,440 --> 00:04:32,240 Speaker 2: Right, because it was snowing in the middle of China 84 00:04:32,240 --> 00:04:35,240 Speaker 2: and somebody said what season is it, and somebody else said, 85 00:04:35,279 --> 00:04:38,360 Speaker 2: let's find out what this nomon And the other person's like, no, 86 00:04:38,360 --> 00:04:39,760 Speaker 2: don't pull that out, and they're like no, I mean 87 00:04:39,800 --> 00:04:40,480 Speaker 2: the stick. 88 00:04:40,720 --> 00:04:44,839 Speaker 1: Right, They said, you can get canceled for that, right. 89 00:04:45,600 --> 00:04:47,560 Speaker 2: So if you're like, well that sounds a lot like 90 00:04:47,680 --> 00:04:51,640 Speaker 2: a sun dial, you're right. The thing that sticks up 91 00:04:51,680 --> 00:04:54,120 Speaker 2: for the sun dial is a no mon. There's another 92 00:04:54,240 --> 00:04:56,599 Speaker 2: version of it that's even earlier than the sun dial, 93 00:04:56,640 --> 00:05:00,240 Speaker 2: it seems from ancient Egypt, called the shadow clock. Yeah, 94 00:05:00,240 --> 00:05:03,240 Speaker 2: it's actually really hard to describe. It's much easier to 95 00:05:03,279 --> 00:05:06,679 Speaker 2: just go look up. But imagine a capital t laying 96 00:05:06,720 --> 00:05:09,640 Speaker 2: flat on its back on the ground and it's raised 97 00:05:09,680 --> 00:05:11,880 Speaker 2: its head and neck up to look at its feet. 98 00:05:12,640 --> 00:05:15,320 Speaker 1: That's essentially that's kind of perfect. Actually, thank you. 99 00:05:15,960 --> 00:05:17,599 Speaker 2: I really thought about that one for a while. I 100 00:05:17,640 --> 00:05:20,880 Speaker 2: have to admit. But the shadow that that crossbar the 101 00:05:20,880 --> 00:05:23,240 Speaker 2: top of the tea casts on the rest of the 102 00:05:23,279 --> 00:05:27,679 Speaker 2: tea over the day is demarcated, so you can track 103 00:05:28,120 --> 00:05:30,479 Speaker 2: six hours a day as the sun is rising in 104 00:05:30,520 --> 00:05:32,880 Speaker 2: the east, and then you turn it around at noon 105 00:05:32,920 --> 00:05:35,200 Speaker 2: and then you track the next six hours of the 106 00:05:35,240 --> 00:05:39,040 Speaker 2: sun is setting in the west. Pretty spectacular considering that's 107 00:05:39,640 --> 00:05:42,440 Speaker 2: close to three thousand years old. 108 00:05:43,320 --> 00:05:46,680 Speaker 1: Yeah, for sure for that descriptor to help you that 109 00:05:46,800 --> 00:05:50,040 Speaker 1: you were laying flat on your back with your neck 110 00:05:50,120 --> 00:05:51,160 Speaker 1: raised up looking at your feet. 111 00:05:51,279 --> 00:05:55,400 Speaker 2: Yeah, sadly, I have to admit that I had to 112 00:05:55,400 --> 00:05:58,400 Speaker 2: go lay down and figure it out myself. Okay, that's good, 113 00:05:58,440 --> 00:05:59,400 Speaker 2: but yes I was. 114 00:05:59,600 --> 00:06:03,520 Speaker 1: Yeah, nice work. Finally to the sun dial. The first 115 00:06:03,600 --> 00:06:05,560 Speaker 1: round sun dial that we kind of know as a 116 00:06:05,560 --> 00:06:08,760 Speaker 1: sun dial seems like it was created by a Greek 117 00:06:08,800 --> 00:06:13,839 Speaker 1: philosopher name annex Mander, very cool name, not Alexander, but 118 00:06:13,880 --> 00:06:19,760 Speaker 1: Annexmander of Malaitis. This was sixth century BC, but again 119 00:06:19,880 --> 00:06:24,080 Speaker 1: probably still tracking seasons at this point. The first sun 120 00:06:24,160 --> 00:06:26,840 Speaker 1: dials out of Greece that actually marked hours, like when 121 00:06:26,839 --> 00:06:30,400 Speaker 1: people started keeping track of the hourly time, and as 122 00:06:30,440 --> 00:06:32,200 Speaker 1: we'll see it, you know, it just gets more specific 123 00:06:32,320 --> 00:06:34,800 Speaker 1: until be eventually much later we'll get to minutes. But 124 00:06:35,240 --> 00:06:38,320 Speaker 1: the hourly timekeeping started in three point fifty BCE. 125 00:06:39,279 --> 00:06:42,760 Speaker 2: Yeah, and then very quickly after that, around two to 126 00:06:42,800 --> 00:06:46,039 Speaker 2: eighty BCE, they came up with the Hemi cycle, which 127 00:06:46,120 --> 00:06:49,800 Speaker 2: is imagine like a cube block of stone with a 128 00:06:49,839 --> 00:06:52,840 Speaker 2: basin a bowl carved out of the middle, and then 129 00:06:52,880 --> 00:06:56,200 Speaker 2: they managed to cut it perfectly in half so that 130 00:06:56,240 --> 00:06:58,760 Speaker 2: you just have half of a bowl. That's a Hemi cycle, 131 00:06:58,800 --> 00:07:00,719 Speaker 2: Because it turns out all you need is half a 132 00:07:00,720 --> 00:07:02,960 Speaker 2: ball to make a sun dial like that. And I 133 00:07:03,000 --> 00:07:05,240 Speaker 2: really do wonder if somebody built them like that, like 134 00:07:05,279 --> 00:07:07,800 Speaker 2: they'd make the one, split it in two and then 135 00:07:07,800 --> 00:07:10,880 Speaker 2: all of a sudden they had two hemicycles to sell. 136 00:07:10,960 --> 00:07:14,080 Speaker 1: I bet you're getting really good at describing things at 137 00:07:14,080 --> 00:07:15,240 Speaker 1: this juncture in your career. 138 00:07:15,800 --> 00:07:18,120 Speaker 2: It took me long enough for almost two year eighteen. 139 00:07:19,200 --> 00:07:23,000 Speaker 2: It is. It's dismaying to try to explain something and 140 00:07:23,080 --> 00:07:26,320 Speaker 2: just make it even more confusing than it was initially. 141 00:07:26,600 --> 00:07:28,920 Speaker 2: I finally got dismayed enough that I decided to do 142 00:07:28,960 --> 00:07:31,280 Speaker 2: something about it. And what I did was lay down 143 00:07:31,360 --> 00:07:32,480 Speaker 2: naked and think it over. 144 00:07:34,280 --> 00:07:37,200 Speaker 1: By the way, quick correction because a listener just wrote 145 00:07:37,200 --> 00:07:40,520 Speaker 1: in about this, we're about to be at your nineteen 146 00:07:40,600 --> 00:07:44,720 Speaker 1: and completed your eighteen technically no really, yeah, because you're 147 00:07:44,800 --> 00:07:48,680 Speaker 1: nineteen and you're twenty are the are you know the 148 00:07:49,040 --> 00:07:52,800 Speaker 1: two next years? Does that make sense? 149 00:07:52,880 --> 00:07:55,880 Speaker 2: It does, But I feel like it's wrong because started 150 00:07:55,920 --> 00:07:58,400 Speaker 2: in April two thousand and eight and going to April 151 00:07:58,440 --> 00:08:05,760 Speaker 2: of twenty twenty six, eighteen years completed. I see, yeah, 152 00:08:05,800 --> 00:08:08,280 Speaker 2: I should have known right when somebody busted out mathis 153 00:08:08,320 --> 00:08:09,480 Speaker 2: it's just been like, yeah, that's right. 154 00:08:11,960 --> 00:08:15,440 Speaker 1: The cool thing about the Hemi cycle, besides the fact 155 00:08:15,440 --> 00:08:17,440 Speaker 1: that people back then probably said, is that thing a 156 00:08:17,440 --> 00:08:20,880 Speaker 1: hemi when they walked by, you know, it couldn't resist 157 00:08:20,880 --> 00:08:23,720 Speaker 1: that one. But they knew at that point it was 158 00:08:23,720 --> 00:08:26,840 Speaker 1: a pretty smart thing that the sun's position changes over 159 00:08:26,880 --> 00:08:28,720 Speaker 1: the course of the year, over the course of those seasons, 160 00:08:29,080 --> 00:08:31,440 Speaker 1: obviously shorter winter hours, which we're going to get to, 161 00:08:32,480 --> 00:08:35,679 Speaker 1: but they accounted for that. They had sun dials that 162 00:08:35,720 --> 00:08:38,679 Speaker 1: would show the time using multiple arcs carved into the 163 00:08:38,720 --> 00:08:42,120 Speaker 1: hemisphere to account for that sun changing over the course 164 00:08:42,160 --> 00:08:42,520 Speaker 1: of the year. 165 00:08:42,600 --> 00:08:44,880 Speaker 2: Yeah, So like the lines of the hours went up 166 00:08:45,000 --> 00:08:49,280 Speaker 2: like longitude, and then the seasons were like latitude, and 167 00:08:49,320 --> 00:08:51,920 Speaker 2: I guess just depending on how high up or how 168 00:08:52,679 --> 00:08:55,280 Speaker 2: shallow the shadows where you could tell what season it 169 00:08:55,400 --> 00:08:57,760 Speaker 2: was because it was within one of those arcs, or 170 00:08:57,760 --> 00:08:59,040 Speaker 2: two of those arcs, or three or four. 171 00:08:59,440 --> 00:09:03,040 Speaker 1: Right, Yeah, and you know I mentioned the seasonal hours 172 00:09:03,760 --> 00:09:07,559 Speaker 1: when Greek sun dials started dividing daytime into twelve equal parts. 173 00:09:08,559 --> 00:09:11,680 Speaker 1: Obviously not hours, because we eventually ended up at twenty 174 00:09:11,679 --> 00:09:13,720 Speaker 1: four like not hours as we know it. But they 175 00:09:13,760 --> 00:09:15,960 Speaker 1: would depend on the length of the season, so it's 176 00:09:16,000 --> 00:09:18,840 Speaker 1: not like they accounted for it so they were all uniform. 177 00:09:18,920 --> 00:09:22,200 Speaker 1: It was just like, hey, sometimes during the year, what 178 00:09:22,280 --> 00:09:24,280 Speaker 1: they will one day call an hour is longer than others, 179 00:09:25,200 --> 00:09:27,520 Speaker 1: which would lead to some kind of a cool thing 180 00:09:27,559 --> 00:09:31,400 Speaker 1: where ancient texts in Greece would refer to that like 181 00:09:31,440 --> 00:09:33,320 Speaker 1: a winter hour is something that could be done in 182 00:09:33,360 --> 00:09:35,079 Speaker 1: a shorter amount of time, Like that'll just take you 183 00:09:35,160 --> 00:09:35,800 Speaker 1: a winter hour. 184 00:09:36,040 --> 00:09:38,800 Speaker 2: Yeah, And so this was the ancient Greeks. This lasted 185 00:09:38,840 --> 00:09:42,880 Speaker 2: well into the medieval period. That's how people did hours. 186 00:09:43,000 --> 00:09:45,199 Speaker 2: The hour was longer in the summer, the hour was 187 00:09:45,240 --> 00:09:48,320 Speaker 2: shorter in the winter, and it was essentially their way 188 00:09:48,360 --> 00:09:51,559 Speaker 2: of what we do for daylight savings time by adjusting. 189 00:09:52,440 --> 00:09:56,400 Speaker 1: Yeah, except where just you know, modern humans are way 190 00:09:56,400 --> 00:09:59,160 Speaker 1: too anal to just let it kind of flow like 191 00:09:59,200 --> 00:10:01,199 Speaker 1: that still got to be exact, you. 192 00:10:01,120 --> 00:10:03,880 Speaker 2: Know, right, right, Okay, so you got the sun dial, 193 00:10:04,080 --> 00:10:06,600 Speaker 2: and everybody was like, well, we move around a lot 194 00:10:06,640 --> 00:10:08,240 Speaker 2: and not every place has a sun dial, but I 195 00:10:08,360 --> 00:10:11,440 Speaker 2: always want to know what time it is. And what 196 00:10:11,520 --> 00:10:14,920 Speaker 2: humans do is take a technology and figure out how 197 00:10:14,960 --> 00:10:17,480 Speaker 2: to shrink it down into a portable size. And they 198 00:10:17,480 --> 00:10:20,640 Speaker 2: did that with sun dials too, usually made of bronze, 199 00:10:21,200 --> 00:10:24,480 Speaker 2: and because they were mobile, they would also have settings 200 00:10:24,480 --> 00:10:28,400 Speaker 2: and often instructions on how to adjust it depending on 201 00:10:28,440 --> 00:10:30,760 Speaker 2: where you were in the world. Like some of the 202 00:10:30,840 --> 00:10:35,440 Speaker 2: ancient ones that have been found have like just put 203 00:10:35,480 --> 00:10:38,800 Speaker 2: it to this setting if you're in Constantinople, or put 204 00:10:38,800 --> 00:10:41,040 Speaker 2: it in this setting if you're in Luxer, right, and 205 00:10:41,080 --> 00:10:42,719 Speaker 2: then other ones you kind of have to figure it 206 00:10:42,760 --> 00:10:45,600 Speaker 2: out a little more based on latitude. But they were 207 00:10:45,720 --> 00:10:50,160 Speaker 2: portable and essentially they were like pocket watches but amazing 208 00:10:50,440 --> 00:10:52,680 Speaker 2: bronze spheres sometimes. 209 00:10:53,440 --> 00:10:56,720 Speaker 1: Yeah, So, like once they could do that, they would 210 00:10:56,960 --> 00:10:59,920 Speaker 1: hang it facing the sun so that that little pointer 211 00:11:00,240 --> 00:11:03,200 Speaker 1: I guess it was still called a gnomon at this point, I. 212 00:11:03,200 --> 00:11:05,160 Speaker 2: Would think so. I think some people still call them 213 00:11:05,200 --> 00:11:07,199 Speaker 2: gnomons when they're referring to sun dials. 214 00:11:07,440 --> 00:11:09,960 Speaker 1: Yeah, I think you're right. But they would face the 215 00:11:10,000 --> 00:11:12,640 Speaker 1: sun so that that pointer's shadow would hit the correct hour. 216 00:11:13,679 --> 00:11:15,360 Speaker 1: Later on, they had different types that had like a 217 00:11:15,360 --> 00:11:18,040 Speaker 1: pinhole that let the beam of sunlight come through and 218 00:11:18,080 --> 00:11:20,400 Speaker 1: actually shine a mark on the hour, which was like 219 00:11:20,559 --> 00:11:21,680 Speaker 1: super advanced at the time. 220 00:11:21,800 --> 00:11:23,840 Speaker 2: Yeah, it was like the staff of raw model. 221 00:11:24,559 --> 00:11:25,160 Speaker 1: Oh yeah. 222 00:11:25,960 --> 00:11:29,439 Speaker 2: So there was a big reason that people were keeping 223 00:11:29,480 --> 00:11:33,840 Speaker 2: track of the hours in ancient Rome, especially by the 224 00:11:33,880 --> 00:11:37,400 Speaker 2: time Rome came around. It wasn't necessarily to keep appointments, 225 00:11:37,440 --> 00:11:39,640 Speaker 2: although they certainly had that kind of thing, or to 226 00:11:39,720 --> 00:11:42,240 Speaker 2: keep time on stuff. One of the big things over 227 00:11:42,280 --> 00:11:45,679 Speaker 2: the years in different cultures, it turns out, was they 228 00:11:45,720 --> 00:11:50,160 Speaker 2: needed to time things, especially for something like drawing water. 229 00:11:50,600 --> 00:11:53,520 Speaker 2: Like water was a communal resource and everyone had a 230 00:11:53,559 --> 00:11:56,720 Speaker 2: certain allotment, and they would divvy up those allotments not 231 00:11:56,760 --> 00:12:00,280 Speaker 2: by measuring how much water was taken out, but as 232 00:12:00,320 --> 00:12:03,319 Speaker 2: much water as you can within this you know, before 233 00:12:03,360 --> 00:12:07,840 Speaker 2: this beam of sunlight reaches this little line essentially, right. 234 00:12:08,440 --> 00:12:08,640 Speaker 1: Yeah. 235 00:12:08,720 --> 00:12:11,720 Speaker 2: Yeah, But in Rome they had an extra reason for it, 236 00:12:11,760 --> 00:12:14,840 Speaker 2: and that was because the hours of every single day, 237 00:12:14,960 --> 00:12:17,600 Speaker 2: or the first twelve hours of every single day, because 238 00:12:17,640 --> 00:12:20,640 Speaker 2: it wasn't initially that they were also like, let's track 239 00:12:20,880 --> 00:12:26,080 Speaker 2: the nighttime too. They just tracked from sunrise to sunset typically. Yeah, 240 00:12:26,160 --> 00:12:30,120 Speaker 2: each of those hours was associated with the different astrological sign. 241 00:12:30,200 --> 00:12:32,640 Speaker 2: It was called planetary hours, and it was because so 242 00:12:32,679 --> 00:12:36,720 Speaker 2: you could maximize whoever you were worshiping. So like if 243 00:12:36,760 --> 00:12:41,800 Speaker 2: you were worshiping Seline the moon goddess, you wanted to 244 00:12:41,840 --> 00:12:44,680 Speaker 2: do that three hours after sunrise on Monday, and so 245 00:12:44,800 --> 00:12:47,440 Speaker 2: you would use some sort of time keeping device to 246 00:12:47,520 --> 00:12:48,280 Speaker 2: keep track of that. 247 00:12:49,240 --> 00:12:51,960 Speaker 1: Yeah, And the same, of course is true in Islam. 248 00:12:52,000 --> 00:12:55,160 Speaker 1: Once that became a big thing, the Muslims adopted sun 249 00:12:55,160 --> 00:12:58,080 Speaker 1: dials because they're you know, have to pray and at 250 00:12:58,120 --> 00:13:00,839 Speaker 1: different increments at different times, so it was really to 251 00:13:00,920 --> 00:13:04,120 Speaker 1: kind of keep up with their prayer hours. And they 252 00:13:04,240 --> 00:13:06,680 Speaker 1: are the ones who came up with, like, if you 253 00:13:06,720 --> 00:13:08,959 Speaker 1: have a sun dial in your garden, it's a little thing, 254 00:13:09,000 --> 00:13:10,880 Speaker 1: which we have one of those, about one for Emily 255 00:13:10,880 --> 00:13:14,079 Speaker 1: a few years ago. Cute. That kind of sun dial 256 00:13:14,320 --> 00:13:17,520 Speaker 1: is what the Muslims came up with. The one that's 257 00:13:17,600 --> 00:13:21,959 Speaker 1: got the flat circular base, and that nomon is am 258 00:13:21,960 --> 00:13:24,520 Speaker 1: I saying that right, Yeah, the nomon is parallel to 259 00:13:24,679 --> 00:13:26,480 Speaker 1: the polar axis of the planet Earth. 260 00:13:26,559 --> 00:13:30,080 Speaker 2: Yeah. They also laid trigonometry on the whole thing and 261 00:13:30,280 --> 00:13:32,439 Speaker 2: came up with a bunch of different kinds of sun dials. 262 00:13:32,440 --> 00:13:35,760 Speaker 2: There's one that was conical, and remember the Hemi cycle. 263 00:13:36,520 --> 00:13:39,320 Speaker 2: Imagine taking that and just kind of squishing the bowl 264 00:13:39,320 --> 00:13:43,600 Speaker 2: and adjusting it at an angle. That's what a conical 265 00:13:43,720 --> 00:13:46,600 Speaker 2: sun dial is. They look amazingly cool, So I say, 266 00:13:46,679 --> 00:13:47,600 Speaker 2: look one of those up. 267 00:13:49,120 --> 00:13:51,160 Speaker 1: And then finally I think before we break, we should 268 00:13:51,240 --> 00:13:56,000 Speaker 1: give a shout out to early thirteenth century Moroccan mathematician 269 00:13:56,960 --> 00:14:01,240 Speaker 1: Abou al Hasan al Marakushi, because this is the dude 270 00:14:01,240 --> 00:14:05,600 Speaker 1: that was finally like, you know what uniform hours is 271 00:14:05,600 --> 00:14:08,319 Speaker 1: where it's at, and we should start kind of keeping 272 00:14:08,800 --> 00:14:11,319 Speaker 1: track of this stuff in a uniform way, like actual 273 00:14:11,440 --> 00:14:15,319 Speaker 1: real timekeeping, and that kind of spread out all over 274 00:14:15,360 --> 00:14:16,000 Speaker 1: the world from there. 275 00:14:16,160 --> 00:14:19,280 Speaker 2: Very nice. Yeah, all right, well let's take that break. 276 00:14:19,320 --> 00:14:20,280 Speaker 2: Then it's time. 277 00:14:20,800 --> 00:14:25,520 Speaker 1: All right, we'll be right back up with Joe shoe 278 00:14:25,600 --> 00:14:27,000 Speaker 1: on Chow. 279 00:14:28,360 --> 00:14:42,760 Speaker 3: Stop you shit, okay, Chuck. 280 00:14:42,800 --> 00:14:44,360 Speaker 2: So we're back, and before we move on, I want 281 00:14:44,400 --> 00:14:46,880 Speaker 2: to say that I finally got it. Reggie Watts. 282 00:14:48,840 --> 00:14:49,720 Speaker 1: Did you listen to it? 283 00:14:49,880 --> 00:14:52,000 Speaker 2: Yeah, when I was qaing and I got it, and 284 00:14:52,040 --> 00:14:53,760 Speaker 2: I was like, man, that zuumed right past me. 285 00:14:54,360 --> 00:14:56,360 Speaker 1: Well you were in a thought and I slipped it 286 00:14:56,360 --> 00:14:57,600 Speaker 1: in there very stealthily. 287 00:14:57,680 --> 00:14:59,840 Speaker 2: It was very great. All right, nice little treat for 288 00:15:00,080 --> 00:15:02,760 Speaker 2: we're talking about the National Radio Quiet Zone episode. By 289 00:15:02,760 --> 00:15:06,720 Speaker 2: the way, everybody, that's right, so you got sun dials. 290 00:15:07,160 --> 00:15:10,440 Speaker 2: Next thing that we moved on to is water. A 291 00:15:10,480 --> 00:15:13,640 Speaker 2: bunch of different cultures came up with water clocks. It's 292 00:15:13,680 --> 00:15:16,480 Speaker 2: not clear if again it started in China and moved 293 00:15:16,520 --> 00:15:21,600 Speaker 2: to Greece and then moved to the Muslim countries. Who knows, 294 00:15:21,680 --> 00:15:24,320 Speaker 2: But it's also possible that this that people came up 295 00:15:24,320 --> 00:15:26,320 Speaker 2: with us. There were just so many things available to 296 00:15:26,400 --> 00:15:29,040 Speaker 2: you to use to try to keep track of time, 297 00:15:29,480 --> 00:15:32,840 Speaker 2: and there were really simple water clocks. Water was eventually 298 00:15:32,960 --> 00:15:36,320 Speaker 2: used to run mechanical clocks, but the first ones essentially 299 00:15:36,360 --> 00:15:41,880 Speaker 2: were like almost our glasses made of water. 300 00:15:43,120 --> 00:15:45,680 Speaker 1: Yeah, I mean, essentially, what you're doing is you're either 301 00:15:46,400 --> 00:15:50,520 Speaker 1: keeping track of time by water draining out of something 302 00:15:50,640 --> 00:15:54,040 Speaker 1: that's marked by increments, or filling something up that's marked 303 00:15:54,080 --> 00:15:54,680 Speaker 1: by increments. 304 00:15:54,720 --> 00:15:57,640 Speaker 2: Right, yeah, pretty much. I mean that's essentially it. And 305 00:15:59,120 --> 00:16:01,680 Speaker 2: you could supplement sun dials with these, because on a 306 00:16:01,680 --> 00:16:04,320 Speaker 2: sun dial, if it was really overcast, yeah, you had 307 00:16:04,360 --> 00:16:07,520 Speaker 2: no idea what time it was at night. These things 308 00:16:07,640 --> 00:16:11,280 Speaker 2: worked as well, though really there were two problems with them. 309 00:16:11,720 --> 00:16:16,040 Speaker 2: One was that they would freeze. If it was freezing water, 310 00:16:16,080 --> 00:16:19,240 Speaker 2: clock probably wouldn't work quite as well. And then also 311 00:16:19,960 --> 00:16:24,360 Speaker 2: the viscosity of water can change depending on variables like 312 00:16:24,440 --> 00:16:28,200 Speaker 2: temperature and stuff like that, so they weren't entirely accurate 313 00:16:28,280 --> 00:16:32,120 Speaker 2: or reliable all the time. But they did the trick 314 00:16:32,440 --> 00:16:35,640 Speaker 2: for enough time that people started to improve on them 315 00:16:35,680 --> 00:16:39,360 Speaker 2: and add different kind of engineering principles like floats and 316 00:16:39,480 --> 00:16:44,560 Speaker 2: valves and siphons to regulate water more accurately. 317 00:16:45,320 --> 00:16:49,160 Speaker 1: Yeah, I wonder if there was ever like, sorry, I'm late, 318 00:16:49,240 --> 00:16:52,200 Speaker 1: you know, we had a cold snap. My water clock froze, 319 00:16:52,960 --> 00:16:54,640 Speaker 1: Like you got to move those things inside, buddy. 320 00:16:54,680 --> 00:16:56,720 Speaker 2: I guarantee somebody use that excuse. 321 00:16:57,200 --> 00:16:59,560 Speaker 1: Yeah, for sure. But because of the issues with water 322 00:16:59,760 --> 00:17:03,280 Speaker 1: and temperature and stuff like that, mercury became a pretty 323 00:17:03,600 --> 00:17:08,040 Speaker 1: reliable substitute. This was in tenth century CE, and it 324 00:17:08,080 --> 00:17:11,760 Speaker 1: was a Chinese engineer who figured this out, and that basically, 325 00:17:11,880 --> 00:17:13,960 Speaker 1: you know, solved a lot of the problems because mercury 326 00:17:14,000 --> 00:17:17,679 Speaker 1: wouldn't freeze, it wouldn't have different viscosities at different temperatures, 327 00:17:17,680 --> 00:17:20,720 Speaker 1: and it would ensure that you're on time to that appointment. 328 00:17:21,040 --> 00:17:24,639 Speaker 2: Yeah, and that engineer was Jiang si Jun. 329 00:17:25,359 --> 00:17:27,480 Speaker 1: Nay show off. I was just gonna walk right past that. 330 00:17:28,000 --> 00:17:31,560 Speaker 2: Here's my favorite kind of early Oh me too, is it? Yeah? 331 00:17:31,760 --> 00:17:34,440 Speaker 2: I surprised. Yeah, incense clocks. 332 00:17:35,440 --> 00:17:38,200 Speaker 1: Yeah, and I'm not even into incense anymore. I was 333 00:17:38,280 --> 00:17:40,040 Speaker 1: in college. I think, like most people. 334 00:17:39,840 --> 00:17:42,240 Speaker 2: Are same here. I used to burn some frank incense man. 335 00:17:43,080 --> 00:17:45,440 Speaker 1: Yeah, me too, But I really love this one. This 336 00:17:45,600 --> 00:17:49,560 Speaker 1: existed in China at least since the sixth century CE. 337 00:17:50,240 --> 00:17:52,840 Speaker 1: Also in other parts of Asia and Korea and Japan 338 00:17:53,320 --> 00:17:57,120 Speaker 1: for sure. But it's I love the idea because essentially 339 00:17:57,160 --> 00:17:59,520 Speaker 1: it's it's almost like a fuse, and as we'll see 340 00:17:59,520 --> 00:18:02,760 Speaker 1: it sometimes was a literal fuse, but incense was burned 341 00:18:02,800 --> 00:18:05,800 Speaker 1: and used as a timer, like how quickly does that 342 00:18:05,840 --> 00:18:07,679 Speaker 1: thing burn down and stop burning? 343 00:18:08,200 --> 00:18:11,320 Speaker 2: Yeah. The coolest ones though, were incense clocks that were 344 00:18:11,560 --> 00:18:14,639 Speaker 2: like a box and it was essentially like an intricate 345 00:18:14,720 --> 00:18:20,240 Speaker 2: maze that you would pack with incense and then light it. 346 00:18:20,320 --> 00:18:23,760 Speaker 2: And there were different I guess stencils that you'd put 347 00:18:23,800 --> 00:18:28,359 Speaker 2: on top of the box to create different times. So 348 00:18:28,520 --> 00:18:30,440 Speaker 2: like if you wanted an hour, that was a very 349 00:18:30,480 --> 00:18:33,320 Speaker 2: simple maze. If you wanted the whole night, it was 350 00:18:33,320 --> 00:18:36,240 Speaker 2: a much more intricate maze. And that's another thing I 351 00:18:36,280 --> 00:18:38,160 Speaker 2: would say to look up. There's a lot of stuff 352 00:18:38,200 --> 00:18:41,199 Speaker 2: you should go and look up throughout this episode, and 353 00:18:41,240 --> 00:18:43,120 Speaker 2: incense clocks are definitely one of them. 354 00:18:43,600 --> 00:18:46,280 Speaker 1: Yeah, but I'm glad you saved this one for me 355 00:18:46,320 --> 00:18:48,119 Speaker 1: because I think it's the coolest part about all of 356 00:18:48,160 --> 00:18:51,080 Speaker 1: the incense clock stuff is that they had different sense 357 00:18:51,600 --> 00:18:53,240 Speaker 1: and it just makes sense over the course of a 358 00:18:53,320 --> 00:18:57,840 Speaker 1: night where you could smell the time, so you knew 359 00:18:57,840 --> 00:18:59,800 Speaker 1: when a certain smell came up what time it was, 360 00:19:00,400 --> 00:19:03,760 Speaker 1: which I think is super like ingenious and its simplicity, 361 00:19:03,800 --> 00:19:06,960 Speaker 1: and also like, you know, you know what happens at 362 00:19:07,000 --> 00:19:11,040 Speaker 1: sandal with time, sexiest time. 363 00:19:11,160 --> 00:19:13,520 Speaker 2: Yeah, I've got jokes that I'm keeping it myself. 364 00:19:13,720 --> 00:19:14,240 Speaker 1: Yeah good. 365 00:19:15,119 --> 00:19:17,560 Speaker 2: There are also alarm clocks. You could use the heat 366 00:19:18,240 --> 00:19:22,720 Speaker 2: from an incense stick I guess or whatever to basically 367 00:19:22,720 --> 00:19:25,359 Speaker 2: burn through a thread and drop a bunch of like 368 00:19:25,440 --> 00:19:28,280 Speaker 2: bells or something into a metal dish. That'll wake you 369 00:19:28,400 --> 00:19:31,680 Speaker 2: up for sure every time. And apparently Chinese messengers would 370 00:19:31,760 --> 00:19:34,440 Speaker 2: take incense and light one end and put the other 371 00:19:34,520 --> 00:19:38,480 Speaker 2: in between their toes and wake themselves up like that, 372 00:19:38,560 --> 00:19:41,880 Speaker 2: which is man, just drink a bunch of water. That's 373 00:19:42,040 --> 00:19:43,879 Speaker 2: all you need to do. Don't burn your toes. 374 00:19:44,160 --> 00:19:47,159 Speaker 1: Yeah that's true, but like I said, that's like literally 375 00:19:47,240 --> 00:19:49,200 Speaker 1: lighting a fuse and it like, you know, you get 376 00:19:49,200 --> 00:19:50,879 Speaker 1: the hot foot and you know it's time to get 377 00:19:50,960 --> 00:19:52,639 Speaker 1: up and deliver the mail or whatever. 378 00:19:52,760 --> 00:19:53,160 Speaker 2: That's right. 379 00:19:53,600 --> 00:19:55,720 Speaker 1: We also have candle clocks that came along. This is 380 00:19:55,760 --> 00:20:01,120 Speaker 1: the medieval era. Notably, Alfred the Great supposedly would get 381 00:20:01,119 --> 00:20:05,400 Speaker 1: his day together and time it by six candles. Each 382 00:20:05,400 --> 00:20:08,200 Speaker 1: would burn for about four hours, so six times four 383 00:20:08,320 --> 00:20:08,840 Speaker 1: twenty four. 384 00:20:09,280 --> 00:20:11,600 Speaker 2: Yeah. You could also take say a four hour candle 385 00:20:11,640 --> 00:20:14,879 Speaker 2: and break it, like just mark equal lines across it 386 00:20:14,960 --> 00:20:19,240 Speaker 2: and basically track of time like that too. Then there's astrolabes. 387 00:20:19,320 --> 00:20:22,320 Speaker 2: I'm not even gonna try to really describe an astrolab Yeah, go. 388 00:20:22,359 --> 00:20:22,959 Speaker 1: Look those up. 389 00:20:23,000 --> 00:20:29,960 Speaker 2: They are incredibly intricate mechanically. They were invented by Muslims 390 00:20:30,000 --> 00:20:33,800 Speaker 2: in I think the sixth century CE, so it's just 391 00:20:33,880 --> 00:20:36,920 Speaker 2: amazing that they were able to do this. And astrolabes 392 00:20:36,960 --> 00:20:40,639 Speaker 2: were used at c until the sexton came along about 393 00:20:40,640 --> 00:20:43,960 Speaker 2: a thousand years later. Essentially, that's how effective they were. 394 00:20:44,000 --> 00:20:46,600 Speaker 2: But you could navigate with them, you could survey with them. 395 00:20:46,760 --> 00:20:48,840 Speaker 2: You could also keep time with them because you just 396 00:20:48,880 --> 00:20:52,439 Speaker 2: adjust the astrolabe to mimic the stars or something like that, 397 00:20:52,520 --> 00:20:55,560 Speaker 2: and you can be like, oh, it's two thirty, it's 398 00:20:55,600 --> 00:20:56,480 Speaker 2: Sandalwood time. 399 00:20:56,840 --> 00:20:59,240 Speaker 1: That's right, it's Sandalwood time. Then we finally get to 400 00:20:59,320 --> 00:21:02,639 Speaker 1: the hour glass. Yes, but later than you think, and 401 00:21:02,960 --> 00:21:05,439 Speaker 1: especially and I'm glad Livia dug Deep because she's a 402 00:21:05,440 --> 00:21:08,320 Speaker 1: great researcher. But if you just sort of do cursory 403 00:21:08,359 --> 00:21:10,520 Speaker 1: Internet research. You might find a lot of people saying 404 00:21:10,520 --> 00:21:14,920 Speaker 1: it's ancient Egypt, but that's probably not the case. It's 405 00:21:14,960 --> 00:21:17,560 Speaker 1: actually much later than that, probably the late medieval period 406 00:21:17,560 --> 00:21:22,359 Speaker 1: that hourglasses came along, and actually after the mechanical clock 407 00:21:22,560 --> 00:21:25,960 Speaker 1: that's nuts. The earliest known reference is in Italy in 408 00:21:26,000 --> 00:21:29,200 Speaker 1: thirteen thirty eight. And you think an hourglass is pretty 409 00:21:29,240 --> 00:21:32,240 Speaker 1: easy to make, like, you know, you just blow the 410 00:21:32,280 --> 00:21:34,200 Speaker 1: glass in a certain way and throw the sand in there. 411 00:21:34,240 --> 00:21:37,680 Speaker 1: But sanda spinicky as you know, as far as humidity 412 00:21:37,680 --> 00:21:40,560 Speaker 1: and moisture goes, So you had to get the sand 413 00:21:40,600 --> 00:21:42,159 Speaker 1: in there, you had to seal it up, but you 414 00:21:42,160 --> 00:21:44,560 Speaker 1: couldn't seal it up with any kind of moisture because 415 00:21:44,560 --> 00:21:47,480 Speaker 1: it would clump up. So it's a little trickier to 416 00:21:47,520 --> 00:21:49,320 Speaker 1: make an hourglass than you might imagine. 417 00:21:49,440 --> 00:21:52,639 Speaker 2: Yeah, when it's humid out, the soap opera Days of 418 00:21:52,640 --> 00:21:56,800 Speaker 2: Our Lives never get started, right, It's sad. 419 00:21:57,880 --> 00:21:59,399 Speaker 1: Was that the one you watched in college? 420 00:21:59,560 --> 00:22:01,880 Speaker 2: I think that's what people wrote in and said, yeah, I'm. 421 00:22:01,800 --> 00:22:02,840 Speaker 1: Pretty sure I couldn't remember. 422 00:22:04,200 --> 00:22:06,840 Speaker 2: So one of the other things humans do when they 423 00:22:06,840 --> 00:22:10,320 Speaker 2: have an invention that's popular and widespread, they don't just 424 00:22:10,359 --> 00:22:13,200 Speaker 2: shrink it down to a miniature portable size. They also 425 00:22:13,440 --> 00:22:17,160 Speaker 2: just show off they do whatever they can to make 426 00:22:17,200 --> 00:22:21,640 Speaker 2: it even cooler. And there were a succession of inventors 427 00:22:21,760 --> 00:22:25,159 Speaker 2: in different parts of the world over the years that 428 00:22:25,280 --> 00:22:28,720 Speaker 2: did some really neat stuff with say like water clocks. 429 00:22:29,240 --> 00:22:32,760 Speaker 2: One was a guy named Andre Nkos. He was from 430 00:22:32,800 --> 00:22:36,320 Speaker 2: Macedonia and he built what's called the Tower of Winds 431 00:22:36,320 --> 00:22:40,200 Speaker 2: in Athens. It's this I think hexagon or octagon made 432 00:22:40,200 --> 00:22:43,720 Speaker 2: of marble that's fifteen meters or about forty five feet tall, 433 00:22:44,400 --> 00:22:47,080 Speaker 2: still standing, but when it was in use, it had 434 00:22:47,119 --> 00:22:51,720 Speaker 2: water clocks that had sundials, you could gauge the wind, 435 00:22:52,160 --> 00:22:55,800 Speaker 2: you could tell what was going on celestially. He just 436 00:22:55,840 --> 00:23:00,919 Speaker 2: basically packed every Niedo timekeeping invention that was around at 437 00:23:00,920 --> 00:23:02,040 Speaker 2: the time end of this thing. 438 00:23:02,800 --> 00:23:04,760 Speaker 1: Yeah, and like you said, a lot of people just 439 00:23:04,800 --> 00:23:08,480 Speaker 1: started getting just sort of fancy with it and actually 440 00:23:08,520 --> 00:23:11,480 Speaker 1: just really creative. In eighth century CE, there was a 441 00:23:11,560 --> 00:23:15,239 Speaker 1: Chinese Buddhist monk who along with his colleagues, created a 442 00:23:15,240 --> 00:23:18,480 Speaker 1: clock that was a water powered wheel had a gear system. 443 00:23:18,560 --> 00:23:21,120 Speaker 1: This is when gears really started becoming a huge thing 444 00:23:21,160 --> 00:23:23,959 Speaker 1: in time keeping. Yeah, and it did a single rotation 445 00:23:24,040 --> 00:23:26,080 Speaker 1: every twenty four hours, which you think, like, all right, 446 00:23:26,160 --> 00:23:30,040 Speaker 1: that just sounds sort of regular. But it also had 447 00:23:30,080 --> 00:23:32,359 Speaker 1: like bells chiming on the hour, and I had a 448 00:23:32,440 --> 00:23:35,680 Speaker 1: drumbeat that chimed every quarter hour. So this is when 449 00:23:35,720 --> 00:23:37,919 Speaker 1: like kind of hearing chimes and things to tell you 450 00:23:37,960 --> 00:23:38,960 Speaker 1: what time it was came in. 451 00:23:39,600 --> 00:23:44,080 Speaker 2: It went but in every fifteen that's right. There's a 452 00:23:44,119 --> 00:23:47,200 Speaker 2: guy named Sousung who is very famous for his thirty 453 00:23:47,240 --> 00:23:49,720 Speaker 2: five foot I also saw it described as forty foot 454 00:23:49,800 --> 00:23:52,840 Speaker 2: clock tower. One of the things it did were there 455 00:23:52,840 --> 00:23:56,479 Speaker 2: were mannequins that came out and rang gongs. Yeah, like 456 00:23:56,520 --> 00:23:58,960 Speaker 2: you usually associate this with like maybe some sort of 457 00:23:59,000 --> 00:24:02,240 Speaker 2: cuckoo clock or something like that. This is from the 458 00:24:02,400 --> 00:24:06,439 Speaker 2: eleventh century, so it's pretty impressive that he came up 459 00:24:06,440 --> 00:24:08,760 Speaker 2: with this. And again it was a water clock, like 460 00:24:08,800 --> 00:24:12,040 Speaker 2: this is running on water. And then someone else who 461 00:24:12,040 --> 00:24:15,959 Speaker 2: put water clocks to great use was a just this 462 00:24:16,080 --> 00:24:21,920 Speaker 2: amazing inventor and engineer. His name was Ismael al Jazari. 463 00:24:22,440 --> 00:24:25,600 Speaker 2: He was from Upper Mestamia, and his whole thing was 464 00:24:25,640 --> 00:24:32,520 Speaker 2: not just accurate clock timekeeping, but just essentially delightful little 465 00:24:32,560 --> 00:24:36,080 Speaker 2: add ons that did some cool stuff. He created what's 466 00:24:36,119 --> 00:24:38,960 Speaker 2: called the castle clock. That's pretty neat, but for my money, 467 00:24:39,280 --> 00:24:43,520 Speaker 2: look up the elephant clock. There's a life size replica 468 00:24:43,640 --> 00:24:46,600 Speaker 2: of it at a museum I think in Saudi Arabia, 469 00:24:47,280 --> 00:24:49,800 Speaker 2: and you can see, you know, how it works and 470 00:24:49,840 --> 00:24:52,680 Speaker 2: what it does. But essentially, water just moves from part 471 00:24:52,720 --> 00:24:55,480 Speaker 2: to part. There's a scribe in the middle riding on 472 00:24:55,520 --> 00:24:57,919 Speaker 2: the elephant. There's another person on the front of the 473 00:24:57,920 --> 00:25:00,360 Speaker 2: elephant driving it. There's another guy way up there play 474 00:25:00,440 --> 00:25:05,600 Speaker 2: symbols and stuff. It's just amazing, especially when you learn 475 00:25:05,680 --> 00:25:08,000 Speaker 2: about how every single step works. 476 00:25:08,040 --> 00:25:10,280 Speaker 1: Yeah that thing you sent that to me, that was 477 00:25:10,359 --> 00:25:14,840 Speaker 1: super cool looking. Yeah, very ornate. Now we kind of 478 00:25:14,840 --> 00:25:16,960 Speaker 1: get to the point, shall we break her? Can we 479 00:25:17,040 --> 00:25:17,440 Speaker 1: keep going? 480 00:25:17,920 --> 00:25:19,760 Speaker 2: Yeah, let's take a break, all right. 481 00:25:19,800 --> 00:25:24,960 Speaker 1: We'll be right back up with Joe shoe on cho. 482 00:25:26,760 --> 00:25:28,240 Speaker 3: Stuff is shit. 483 00:25:40,720 --> 00:25:43,119 Speaker 1: All right, So we're back to wrap it up on 484 00:25:43,200 --> 00:25:48,080 Speaker 1: clocks and eventually spoiler watches. But we're at the point 485 00:25:48,080 --> 00:25:50,879 Speaker 1: now where clocks kind of start ticking and we're getting 486 00:25:50,880 --> 00:25:54,600 Speaker 1: closer and closer to keeping track of seconds, although that'll 487 00:25:54,640 --> 00:25:57,080 Speaker 1: be a second till we get to it. But as 488 00:25:57,119 --> 00:26:02,640 Speaker 1: for mechanical clocks, go those water powered Chinese clocks arguably 489 00:26:02,680 --> 00:26:06,399 Speaker 1: were their first mechanical clocks. And again it's one of 490 00:26:06,440 --> 00:26:08,840 Speaker 1: those things where they don't know if people invented these 491 00:26:09,359 --> 00:26:12,119 Speaker 1: in Europe or their Muslim world at the same time, 492 00:26:12,520 --> 00:26:14,320 Speaker 1: or if it kind of spread out from one place 493 00:26:14,359 --> 00:26:19,240 Speaker 1: to another. Another origin story is maybe mechanical clocks came 494 00:26:19,280 --> 00:26:23,480 Speaker 1: from Europe with it. Would it be Gerbert? I think so, 495 00:26:24,240 --> 00:26:27,919 Speaker 1: Gerbert of Arlac, who was a French scholar, but you 496 00:26:28,000 --> 00:26:32,360 Speaker 1: might know him a little better as Pope Sylvester the Second. Oh, okay, 497 00:26:32,680 --> 00:26:36,040 Speaker 1: because he would become pope later on. He developed I 498 00:26:36,040 --> 00:26:39,919 Speaker 1: guess in his pre pope days a mechanical type timekeeping device, 499 00:26:40,680 --> 00:26:44,560 Speaker 1: like truly mechanical in nine ninety six CE. But then 500 00:26:44,600 --> 00:26:46,640 Speaker 1: it took a few hundred years for it to become 501 00:26:46,840 --> 00:26:48,879 Speaker 1: like for mechanical clocks to become a real thing. It 502 00:26:48,880 --> 00:26:50,159 Speaker 1: didn't really catch on, right. 503 00:26:50,040 --> 00:26:52,439 Speaker 2: Which makes some people suspect that that he might not 504 00:26:52,520 --> 00:26:56,840 Speaker 2: have actually done that. Yeah, so what's happened here? I 505 00:26:56,880 --> 00:27:00,120 Speaker 2: guess we've transitioned from tracking the movement of water to 506 00:27:00,200 --> 00:27:04,200 Speaker 2: track time to actually using the kinetic energy in water 507 00:27:04,720 --> 00:27:08,080 Speaker 2: that's say, flowing downhill, to run gears and stuff like that. 508 00:27:08,200 --> 00:27:13,760 Speaker 2: Those are the mechanical time devices that were some of 509 00:27:13,800 --> 00:27:16,159 Speaker 2: the original mechanical It's like the Chinese came up with 510 00:27:16,200 --> 00:27:19,320 Speaker 2: this a very long time ago. When Europe got involved, 511 00:27:19,600 --> 00:27:24,240 Speaker 2: they removed water to run gears and replace them with weights. 512 00:27:24,280 --> 00:27:27,320 Speaker 2: But it's the same principle at work. Like if you 513 00:27:27,400 --> 00:27:30,560 Speaker 2: hold a weight up on a rope and let it 514 00:27:30,600 --> 00:27:33,480 Speaker 2: fall down, gravity's gonna pull it toward the Earth and 515 00:27:33,840 --> 00:27:37,719 Speaker 2: it's releasing kinetic energy. If you can control its descent, 516 00:27:38,200 --> 00:27:41,040 Speaker 2: you can use that to turn gears into keep track 517 00:27:41,080 --> 00:27:44,200 Speaker 2: of time in a very specific way. I mean, it's 518 00:27:44,240 --> 00:27:47,840 Speaker 2: not nearly as accurate as anything we tracked time with today, 519 00:27:48,240 --> 00:27:51,240 Speaker 2: but it was still pretty impressive that they were making 520 00:27:51,280 --> 00:27:52,840 Speaker 2: these in like the thirteenth century. 521 00:27:53,520 --> 00:27:56,479 Speaker 1: Yeah, for sure. There was a monk in twelve seventy 522 00:27:56,480 --> 00:28:01,639 Speaker 1: one named Robertus Anglicus who he talked about there was 523 00:28:01,680 --> 00:28:05,920 Speaker 1: actually a Latin term horologia, which is the Latin term 524 00:28:05,960 --> 00:28:09,480 Speaker 1: for time measuring device, and they were using weights to 525 00:28:09,560 --> 00:28:12,359 Speaker 1: turn wheels like exactly one time over the course of 526 00:28:12,400 --> 00:28:15,120 Speaker 1: one day. And again they would get kind of break 527 00:28:15,119 --> 00:28:17,640 Speaker 1: that down and get more specific as they learn more 528 00:28:17,640 --> 00:28:20,879 Speaker 1: about gears and how the weights work. But you know, 529 00:28:20,920 --> 00:28:23,840 Speaker 1: the weights if you look at a grandfather clock or 530 00:28:24,040 --> 00:28:26,920 Speaker 1: a cuckoo clock, like these things all have and we'll 531 00:28:26,920 --> 00:28:29,640 Speaker 1: get to the pendulums. Not only pendulums and a grandfather clock, 532 00:28:29,720 --> 00:28:32,400 Speaker 1: but it's weights that are still operating this thing. 533 00:28:33,080 --> 00:28:36,240 Speaker 2: Yeah, and one of the inventions that really kind of 534 00:28:36,520 --> 00:28:41,640 Speaker 2: it was a game changer. It's called the virgin foliot mechanism. Essentially, 535 00:28:41,720 --> 00:28:44,200 Speaker 2: you remember in Karate Kid two where all of those 536 00:28:44,480 --> 00:28:49,960 Speaker 2: okay now and villagers are sitting there playing their hand drums. Yeah, yeah, okay, 537 00:28:50,240 --> 00:28:54,640 Speaker 2: So that's essentially a virgin of foliot kind of imagine 538 00:28:54,640 --> 00:28:57,800 Speaker 2: the drum part is the I think foliot, and the 539 00:28:57,920 --> 00:29:01,800 Speaker 2: verge is the handle and when there's like a crown wheel, 540 00:29:02,040 --> 00:29:06,440 Speaker 2: the gear the main gear that operates a clock. When 541 00:29:06,480 --> 00:29:10,920 Speaker 2: it turns, it turns the folliot, and the folliot turns 542 00:29:11,240 --> 00:29:13,480 Speaker 2: like slowly one way and then slowly back another and 543 00:29:13,520 --> 00:29:16,280 Speaker 2: when it moves back in position, the gear is allowed 544 00:29:16,280 --> 00:29:19,800 Speaker 2: to turn. So you're actually controlling the kinetic energy of 545 00:29:19,840 --> 00:29:23,040 Speaker 2: those weights that's falling and making the whole thing move, 546 00:29:23,480 --> 00:29:26,120 Speaker 2: and by doing that in a precise way, that's how 547 00:29:26,160 --> 00:29:27,400 Speaker 2: you can keep track of time. 548 00:29:28,160 --> 00:29:31,640 Speaker 1: Yeah, and you know it stays constant because that thing 549 00:29:31,720 --> 00:29:34,080 Speaker 1: is constantly stopping and starting, so it's going to keep 550 00:29:34,080 --> 00:29:36,800 Speaker 1: that weight from picking up momentum as it goes down 551 00:29:36,840 --> 00:29:39,760 Speaker 1: and descends. So that's how you get the constant speed. 552 00:29:40,720 --> 00:29:43,160 Speaker 1: And that's also how you can create a ticking sound. 553 00:29:43,160 --> 00:29:46,120 Speaker 1: It's just that little, you know, constant intermittent movement. 554 00:29:46,360 --> 00:29:49,200 Speaker 2: Yeah. And the but you wouldn't it doesn't move like 555 00:29:49,280 --> 00:29:52,680 Speaker 2: an Oknawan hand drum moves. I mean, it moves not 556 00:29:52,760 --> 00:29:57,200 Speaker 2: as fast, I should say, be out of control clock. 557 00:29:58,320 --> 00:30:01,000 Speaker 1: Yeah. Didn't that drum move faster faster the more intense 558 00:30:01,000 --> 00:30:02,600 Speaker 1: that the scenes got in that movie? 559 00:30:02,640 --> 00:30:06,240 Speaker 2: Hmm, yeah, oh yeah, Man, it really helped build the 560 00:30:06,280 --> 00:30:09,160 Speaker 2: suspense I think during the main fight maybe. 561 00:30:09,800 --> 00:30:11,800 Speaker 1: Yeah. I mean, this is a pretty smart device for 562 00:30:11,840 --> 00:30:12,160 Speaker 1: a movie. 563 00:30:12,200 --> 00:30:14,160 Speaker 2: It was a good sequel as far as sequels go. 564 00:30:14,800 --> 00:30:17,440 Speaker 2: They didn't just you know, build on the last one. 565 00:30:17,480 --> 00:30:21,280 Speaker 2: They really kind of went all out and recreating things. 566 00:30:21,560 --> 00:30:24,200 Speaker 1: Yeah. And one of the great bad movies of all time. 567 00:30:24,280 --> 00:30:26,800 Speaker 1: And I'm lobbying to get on a friend of the 568 00:30:26,800 --> 00:30:29,680 Speaker 1: show The Flophouse, the best bad movie podcast out there 569 00:30:29,680 --> 00:30:32,440 Speaker 1: in my opinion, to do Karate Kid three, which is 570 00:30:34,000 --> 00:30:36,160 Speaker 1: hugely entertaining as a bad movie. 571 00:30:36,720 --> 00:30:40,640 Speaker 2: Is that even worse than Jaden Smith's Karate Kid, because 572 00:30:40,640 --> 00:30:42,040 Speaker 2: I heard that was pretty bad. 573 00:30:42,880 --> 00:30:46,440 Speaker 1: I didn't see it. But Karate Kid three, oh man, 574 00:30:46,560 --> 00:30:48,880 Speaker 1: if you're into a fun bad movie to watch with people, 575 00:30:48,920 --> 00:30:52,040 Speaker 1: Karate Kid three is one. And that was one where 576 00:30:52,200 --> 00:30:53,880 Speaker 1: I thought I talked about on the show at some point, 577 00:30:53,960 --> 00:30:58,880 Speaker 1: but where God, Ruby was probably like six years old 578 00:30:59,040 --> 00:31:02,680 Speaker 1: and came up with, like, legit, her first quality joke 579 00:31:02,840 --> 00:31:03,720 Speaker 1: watching that movie. 580 00:31:03,800 --> 00:31:04,520 Speaker 2: Can you share it? 581 00:31:05,640 --> 00:31:06,880 Speaker 3: Uh? 582 00:31:06,960 --> 00:31:09,040 Speaker 1: I don't know if it would translate. I'll tell you later. 583 00:31:09,160 --> 00:31:12,200 Speaker 2: Okay, that's fine, Yeah, but good for her. Six is 584 00:31:12,200 --> 00:31:14,640 Speaker 2: a good age to come up with a quality joke by. 585 00:31:14,720 --> 00:31:17,600 Speaker 1: Actually, I think I could. Actually there's a recurring thing 586 00:31:17,640 --> 00:31:19,960 Speaker 1: in that movie that happens where every time the bad 587 00:31:20,000 --> 00:31:23,080 Speaker 1: guys come into a place, they turn a light off, 588 00:31:23,640 --> 00:31:25,720 Speaker 1: like they'll come into a warehouse to fight, and they 589 00:31:25,800 --> 00:31:27,920 Speaker 1: turn the light off. It happened like two or three times, 590 00:31:28,400 --> 00:31:30,040 Speaker 1: and I kept going like, what is going on? It's 591 00:31:30,080 --> 00:31:33,480 Speaker 1: so weird. And then later in the movie they they 592 00:31:33,680 --> 00:31:36,920 Speaker 1: rush out and find Daniel Son and Miagi in a forest, 593 00:31:36,960 --> 00:31:38,880 Speaker 1: and Ruby said, that'd be funny if they reached over 594 00:31:38,920 --> 00:31:40,440 Speaker 1: to a tree and turned the moon off. 595 00:31:41,760 --> 00:31:43,680 Speaker 2: That's good. That is a quality joke. 596 00:31:43,800 --> 00:31:44,680 Speaker 1: That's a pretty good joke. 597 00:31:44,760 --> 00:31:48,440 Speaker 2: Yep. Yeah, yeah, I haven't seen the karate Kid three. 598 00:31:48,640 --> 00:31:51,000 Speaker 2: I know of it. I know Hillary Swank's the karate 599 00:31:51,120 --> 00:31:51,840 Speaker 2: kid in that one. 600 00:31:52,360 --> 00:31:55,240 Speaker 1: No, no, no, no, no. Uh, well, maybe I'm getting the 601 00:31:55,320 --> 00:31:59,960 Speaker 1: number wrong. Karate Kid three was actually Daniel and Miagi still, 602 00:32:00,280 --> 00:32:04,040 Speaker 1: Oh was it? Yeah? Unless I have it out of order, 603 00:32:04,080 --> 00:32:05,880 Speaker 1: it's not. But I know it's not the Hillary Swank 604 00:32:05,920 --> 00:32:08,920 Speaker 1: one obviously. Okay, all right, yeah, so it's either three 605 00:32:09,040 --> 00:32:09,360 Speaker 1: or four. 606 00:32:09,600 --> 00:32:11,480 Speaker 2: Well, I haven't seen the one you're talking about either. 607 00:32:11,520 --> 00:32:14,040 Speaker 2: I don't remember anybody turning off any lights anywhere. 608 00:32:14,640 --> 00:32:16,840 Speaker 1: Yeah, it's truly bad in a great way. 609 00:32:16,880 --> 00:32:21,880 Speaker 2: Okay, So just back to Just like in the Muslim world, 610 00:32:22,760 --> 00:32:26,680 Speaker 2: time keeping pieces in Europe were initially to keep people 611 00:32:26,720 --> 00:32:30,720 Speaker 2: on track for daily prayers. Apparently, monks and monasteries prayed 612 00:32:31,200 --> 00:32:34,120 Speaker 2: seven times a day, but there were also meals. There 613 00:32:34,160 --> 00:32:38,800 Speaker 2: was also beer brewing time, and so these early clocks, 614 00:32:39,040 --> 00:32:42,720 Speaker 2: using the virgin folio mechanism and weights, they helped keep 615 00:32:42,720 --> 00:32:46,520 Speaker 2: the monks on track. Yeah, monks are associated with churches, 616 00:32:46,560 --> 00:32:51,160 Speaker 2: so very soon after that churches started keeping clocks as well. 617 00:32:51,560 --> 00:32:54,920 Speaker 2: And fun fact, one of the reasons that churches often 618 00:32:55,000 --> 00:32:58,960 Speaker 2: have very very tall steeples, often with bells on top, 619 00:32:59,080 --> 00:33:02,200 Speaker 2: is because used to be parts of the clock. To 620 00:33:02,280 --> 00:33:05,200 Speaker 2: run a clock so big that it can ring that bell, 621 00:33:05,680 --> 00:33:09,440 Speaker 2: you need to have very heavy weights there coming and 622 00:33:09,480 --> 00:33:11,560 Speaker 2: descending from a very high place. 623 00:33:12,400 --> 00:33:14,560 Speaker 1: Yeah, for sure, nice little factoid there. 624 00:33:14,600 --> 00:33:15,320 Speaker 2: I love that one. 625 00:33:15,920 --> 00:33:19,560 Speaker 1: And the oldest surviving mechanical clock is in a church. 626 00:33:19,600 --> 00:33:23,520 Speaker 1: It was built for this Salisbury Cathedral that was in 627 00:33:23,600 --> 00:33:28,360 Speaker 1: thirteen eighty six. But these clocks didn't have a face yet. 628 00:33:29,240 --> 00:33:32,800 Speaker 1: It was still you know, like ringing a bell kind 629 00:33:32,800 --> 00:33:34,520 Speaker 1: of thing to know what time it was. And in fact, 630 00:33:34,720 --> 00:33:39,120 Speaker 1: the word clock comes from the French word is it close? 631 00:33:39,200 --> 00:33:43,000 Speaker 2: I guess like that glass thing dome you put over stuff. 632 00:33:43,200 --> 00:33:46,680 Speaker 1: Yeah, which is a bell. But you know, it wasn't 633 00:33:46,720 --> 00:33:48,720 Speaker 1: too long after that that they said, hey, if we 634 00:33:48,760 --> 00:33:53,280 Speaker 1: can have a clock turning gears, how hard would it 635 00:33:53,320 --> 00:33:56,160 Speaker 1: be to actually put a sun dial kind of like 636 00:33:56,200 --> 00:33:58,320 Speaker 1: thing on the front of it and turn the gears 637 00:33:58,360 --> 00:34:00,560 Speaker 1: of a hand so people could actually see what time 638 00:34:00,560 --> 00:34:03,080 Speaker 1: it was. Yeah, And they went, not that hard, we 639 00:34:03,080 --> 00:34:03,560 Speaker 1: can do that. 640 00:34:03,680 --> 00:34:07,000 Speaker 2: They're like, are you talking about a moving gnomon? And 641 00:34:07,080 --> 00:34:10,799 Speaker 2: the monk said, that's exactly what I'm talking about that's right. 642 00:34:11,520 --> 00:34:14,160 Speaker 2: So there's this really interesting take on all that, the 643 00:34:14,239 --> 00:34:19,440 Speaker 2: fact that the clocks started tracking time in monasteries and 644 00:34:19,480 --> 00:34:22,400 Speaker 2: then churches in the cities that were built around churches 645 00:34:22,600 --> 00:34:24,839 Speaker 2: would all hear the bell, so people knew what time 646 00:34:24,880 --> 00:34:28,440 Speaker 2: it was all of a sudden. It wasn't like the 647 00:34:28,800 --> 00:34:32,040 Speaker 2: sky's purple, so I better milk the cows. It was like, oh, 648 00:34:32,080 --> 00:34:35,279 Speaker 2: it's one in the afternoon, so I better milk the cows. Right, 649 00:34:36,040 --> 00:34:38,160 Speaker 2: because apparently the sky would turn purple at one in 650 00:34:38,160 --> 00:34:41,600 Speaker 2: the afternoon in medieval Europe. And there's a philosopher named 651 00:34:41,680 --> 00:34:44,680 Speaker 2: Lewis Mumford I think he was working in the nineteen thirties, 652 00:34:44,960 --> 00:34:49,000 Speaker 2: and he says that that is the birth of the 653 00:34:49,040 --> 00:34:54,000 Speaker 2: modern era, not steam power that came hundreds of years later. Right, 654 00:34:54,120 --> 00:34:58,880 Speaker 2: removing people from the rhythms, the natural rhythms of the 655 00:34:59,000 --> 00:35:02,760 Speaker 2: day and imposing time on them all of a sudden, 656 00:35:02,760 --> 00:35:05,560 Speaker 2: you could be like be at my blacksmith shop at 657 00:35:05,600 --> 00:35:09,239 Speaker 2: three or else you're fired. You know, that would a 658 00:35:09,320 --> 00:35:13,359 Speaker 2: draft exactly. I think that's a really good case that 659 00:35:13,440 --> 00:35:13,920 Speaker 2: he makes. 660 00:35:14,080 --> 00:35:16,880 Speaker 1: Yeah, no, totally. I mean it was a real game changer, 661 00:35:16,920 --> 00:35:20,600 Speaker 1: and that's when everyone got a little bit more uptight, I imagine. 662 00:35:20,160 --> 00:35:21,680 Speaker 2: I imagine as well. 663 00:35:21,960 --> 00:35:24,919 Speaker 1: You know, and we still didn't have minutes at this point, 664 00:35:25,000 --> 00:35:27,880 Speaker 1: like those clocks that we were talking about, you know, 665 00:35:28,280 --> 00:35:30,839 Speaker 1: grinding those gears around, you could still have a you know, 666 00:35:30,880 --> 00:35:34,479 Speaker 1: a decent hour. As far as accuracy goes. The word 667 00:35:34,560 --> 00:35:37,000 Speaker 1: minute actually to mean what we meant, it didn't even 668 00:35:37,000 --> 00:35:40,080 Speaker 1: come around until the late fourteenth century. So minutes are 669 00:35:40,800 --> 00:35:44,640 Speaker 1: a relatively modern thing if you consider fourteenth century modern. 670 00:35:44,920 --> 00:35:49,120 Speaker 2: Right, and thanks for letting me take that, Lewis mum 671 00:35:49,200 --> 00:35:50,600 Speaker 2: for little tidbit. 672 00:35:51,120 --> 00:35:52,359 Speaker 1: Well, yeah, did you like that one? 673 00:35:52,400 --> 00:35:56,200 Speaker 2: I love it. It's almost as good as the the 674 00:35:56,320 --> 00:35:58,120 Speaker 2: different smells of incense. 675 00:35:59,080 --> 00:36:01,239 Speaker 1: Yeah, well, you know, we like to scratch each other's back. 676 00:36:03,560 --> 00:36:08,040 Speaker 2: Another joke skipped. So you can take weights and their 677 00:36:08,120 --> 00:36:11,080 Speaker 2: kinetic energy, and really now you can do You can 678 00:36:11,120 --> 00:36:14,279 Speaker 2: take anything that has kinetic energy and use it to 679 00:36:14,480 --> 00:36:17,719 Speaker 2: control its release, and you can use that to do 680 00:36:17,760 --> 00:36:20,000 Speaker 2: things like drive gears and things like that, and you 681 00:36:20,000 --> 00:36:22,560 Speaker 2: can use those gears to keep time with Well, a 682 00:36:22,640 --> 00:36:27,200 Speaker 2: coiled spring has a lot of kinetic energy. And yeah, 683 00:36:27,280 --> 00:36:32,120 Speaker 2: replacing the weights in clocks with coiled springs meant they 684 00:36:32,160 --> 00:36:35,800 Speaker 2: became portable because of course humans love to make things portable. 685 00:36:36,640 --> 00:36:40,319 Speaker 1: Yeah, but they were still pretty inexact because friction is 686 00:36:40,320 --> 00:36:44,080 Speaker 1: a thing, So depending on how well it's made, how 687 00:36:44,120 --> 00:36:46,520 Speaker 1: well it was lubricated, if it was hot, if it 688 00:36:46,560 --> 00:36:49,600 Speaker 1: was humid, that that would make just change the way 689 00:36:49,600 --> 00:36:52,560 Speaker 1: clocks work. So they were still pretty inexact at this point. 690 00:36:52,960 --> 00:36:56,759 Speaker 1: So sundials were still kind of preferred. Water clocks were 691 00:36:56,800 --> 00:36:59,880 Speaker 1: still preferred for a long time, and actually more precise. 692 00:37:00,880 --> 00:37:04,080 Speaker 1: If you really want to jump forward in precision, you 693 00:37:04,120 --> 00:37:08,279 Speaker 1: can look no further than Galileo Galilee and the turn 694 00:37:08,320 --> 00:37:11,600 Speaker 1: of the seventeenth century, and he was the one that 695 00:37:11,680 --> 00:37:13,759 Speaker 1: kind of came up with this idea of a pendulum 696 00:37:14,280 --> 00:37:17,840 Speaker 1: when he started measuring the movement of lamps swinging on 697 00:37:17,880 --> 00:37:21,520 Speaker 1: a cord using his own pulse beat as a reference. 698 00:37:22,320 --> 00:37:22,879 Speaker 1: Pretty cool. 699 00:37:23,040 --> 00:37:25,520 Speaker 2: Yeah, So he found like you can use a pendulum 700 00:37:25,560 --> 00:37:28,880 Speaker 2: to keep time. The reason why, as a pendulum swing 701 00:37:29,400 --> 00:37:33,239 Speaker 2: is divided in exactly and half time wise, right, So 702 00:37:34,120 --> 00:37:37,239 Speaker 2: that's what's called a harmonious oscillator. Each swing to the 703 00:37:37,320 --> 00:37:39,800 Speaker 2: left or the right is the exact same amount of time, 704 00:37:40,200 --> 00:37:43,280 Speaker 2: and even more than that, when a pendulum loses energy, 705 00:37:43,760 --> 00:37:46,720 Speaker 2: that doesn't change the arcs just get a little shorter, 706 00:37:47,120 --> 00:37:51,000 Speaker 2: but they're still equal to one another, right. So Galileo 707 00:37:51,080 --> 00:37:54,200 Speaker 2: figured out that you could use that information to build 708 00:37:54,239 --> 00:37:57,760 Speaker 2: a clock. He developed the clock. He never built it 709 00:37:57,800 --> 00:38:00,880 Speaker 2: because he kept being called a way by the Indigo 710 00:38:00,920 --> 00:38:04,799 Speaker 2: girls to help them get through life, so he was 711 00:38:04,880 --> 00:38:07,640 Speaker 2: unable to build it. His son started to build it, 712 00:38:07,680 --> 00:38:11,160 Speaker 2: but as Galileo always said, that boy never finished anything 713 00:38:11,160 --> 00:38:13,880 Speaker 2: that he started, so he didn't complete it. And finally, 714 00:38:14,280 --> 00:38:20,080 Speaker 2: in sixteen fifty six, the Dutch mathematician Christian Hugens, the 715 00:38:20,200 --> 00:38:24,480 Speaker 2: son Galileo always wanted, he ended up creating that clock, 716 00:38:24,600 --> 00:38:27,839 Speaker 2: the first pendulum clock that Galileo had kind of come 717 00:38:27,920 --> 00:38:28,239 Speaker 2: up with. 718 00:38:28,920 --> 00:38:31,759 Speaker 1: Yeah, that was in sixteen fifty six. And almost right 719 00:38:31,800 --> 00:38:34,760 Speaker 1: after that there was an English scientist named Robert Hook 720 00:38:35,480 --> 00:38:37,040 Speaker 1: with an e of the end, said you know what, 721 00:38:37,120 --> 00:38:40,400 Speaker 1: I could make that thing better, and he replaced the 722 00:38:40,520 --> 00:38:43,239 Speaker 1: verge with you know that we mentioned earlier, with a 723 00:38:43,680 --> 00:38:46,640 Speaker 1: something called an anchor escapement, which was just a new 724 00:38:46,680 --> 00:38:51,680 Speaker 1: mechanism to regulate the swing I guess, but that allowed 725 00:38:51,719 --> 00:38:55,080 Speaker 1: the arc of the pendulum to be reduced from about 726 00:38:55,200 --> 00:38:58,399 Speaker 1: one hundred I'm sorry, one hundred degree swing to four 727 00:38:58,440 --> 00:39:00,880 Speaker 1: to six degrees, which again meant you could pack it 728 00:39:00,920 --> 00:39:02,240 Speaker 1: in a packageable size. 729 00:39:02,320 --> 00:39:06,520 Speaker 2: Yeah. And also they found that less of a swing, 730 00:39:06,840 --> 00:39:09,560 Speaker 2: they found that the less wide the arc, the more 731 00:39:09,680 --> 00:39:14,799 Speaker 2: accurate the timekeeping was. Anchor escapements are almost impossible to 732 00:39:14,840 --> 00:39:18,360 Speaker 2: explain unless you see it actually happening, and they're like, oh, okay, 733 00:39:18,360 --> 00:39:21,799 Speaker 2: that totally makes sense. But I say, go look up 734 00:39:22,480 --> 00:39:25,880 Speaker 2: a video of how anchor escapements work, because it's pretty amazing. 735 00:39:27,280 --> 00:39:32,200 Speaker 2: And so because you have slower moving pendulums, they require 736 00:39:32,280 --> 00:39:35,560 Speaker 2: less power, which means you need less weight. And eventually 737 00:39:35,640 --> 00:39:37,719 Speaker 2: there's a guy named William Clement who put all of 738 00:39:37,760 --> 00:39:41,040 Speaker 2: this stuff together and in sixteen eighty came up with 739 00:39:41,120 --> 00:39:45,760 Speaker 2: what we now call grandfather clocks. And because of everything 740 00:39:45,800 --> 00:39:50,279 Speaker 2: that kind of developed from Galileo on, Clement was able 741 00:39:50,320 --> 00:39:52,320 Speaker 2: to add a minute hand and now all of a 742 00:39:52,360 --> 00:39:55,360 Speaker 2: sudden you knew what minute it was of the hour 743 00:39:55,680 --> 00:39:56,720 Speaker 2: thanks to William Clement. 744 00:39:57,560 --> 00:40:00,000 Speaker 1: That's right, And of course you're referring to the long 745 00:40:00,080 --> 00:40:03,720 Speaker 1: case clock. It didn't get the name grandfather clock until 746 00:40:03,719 --> 00:40:07,320 Speaker 1: eighteen twenty I'm sorry, eighteen seventy six. And that's actually 747 00:40:07,320 --> 00:40:11,759 Speaker 1: from a song called My Grandfather's Clock. That's where it's 748 00:40:11,800 --> 00:40:13,560 Speaker 1: about I mean, it's kind of a sad song about 749 00:40:13,560 --> 00:40:16,960 Speaker 1: a clock that this this guy had who or his 750 00:40:17,080 --> 00:40:20,120 Speaker 1: grandfather had, and it quit working when he died, and 751 00:40:20,160 --> 00:40:22,520 Speaker 1: it was a really popular song. So long case clocks 752 00:40:22,560 --> 00:40:26,120 Speaker 1: became my grandfather's clock, and the singer and I think 753 00:40:26,120 --> 00:40:29,840 Speaker 1: writer was a guy named Henry Clay, not Henry Clay people, 754 00:40:30,560 --> 00:40:31,640 Speaker 1: but Henry Clay work. 755 00:40:32,400 --> 00:40:35,960 Speaker 2: You know, that's a redux of our first short stuff. 756 00:40:37,160 --> 00:40:39,239 Speaker 1: I thought we had talked about that, right, that was 757 00:40:39,280 --> 00:40:40,799 Speaker 1: the very first, the very first one. 758 00:40:40,840 --> 00:40:46,560 Speaker 2: Huh yeah, grandfather clocks man, so pendulum clocks. Everyone said, 759 00:40:46,560 --> 00:40:50,120 Speaker 2: this is great. I love these long case slash grandfather clocks. 760 00:40:51,360 --> 00:40:55,040 Speaker 2: But finally, in the twenties people had figured out, I 761 00:40:55,040 --> 00:40:58,240 Speaker 2: guess centuries before, in the nineteenth century, a century before 762 00:40:58,320 --> 00:41:03,760 Speaker 2: that you could keep tying with a crystal. They produced 763 00:41:03,800 --> 00:41:08,120 Speaker 2: reliable oscillations that you could track for time, and people 764 00:41:08,120 --> 00:41:10,400 Speaker 2: figured out how to use that and watches for that. 765 00:41:10,520 --> 00:41:13,240 Speaker 2: I would say, go listen to our atomic clock episode. 766 00:41:13,400 --> 00:41:14,560 Speaker 1: Yeah, that was a good one. 767 00:41:14,960 --> 00:41:19,680 Speaker 2: Out From crystal quartz came atomic clocks, and from atomic 768 00:41:19,719 --> 00:41:23,640 Speaker 2: clocks came things like GPS. It's how your iPhone or 769 00:41:24,160 --> 00:41:28,239 Speaker 2: you know, Google phone keeps track of the time knows 770 00:41:28,280 --> 00:41:30,920 Speaker 2: exactly what time it is thanks to an atomic clock. 771 00:41:31,400 --> 00:41:37,680 Speaker 2: So we went from sun to water to pendulums to 772 00:41:37,920 --> 00:41:39,880 Speaker 2: crystals to atoms. 773 00:41:40,400 --> 00:41:43,120 Speaker 1: That's right. And by the way, I bet I made 774 00:41:43,120 --> 00:41:45,640 Speaker 1: that same dumb Henry Clay joke and that short stuff didn't. 775 00:41:45,640 --> 00:41:48,520 Speaker 2: I I'll have to go back and listen. But anytime 776 00:41:48,520 --> 00:41:51,080 Speaker 2: you get a chance to mention Henry Clay People, you do, 777 00:41:51,239 --> 00:41:52,440 Speaker 2: and I support it fully. 778 00:41:53,560 --> 00:41:55,480 Speaker 1: Of course, for those of you who don't know, Henry 779 00:41:55,480 --> 00:41:57,880 Speaker 1: Clay People was a great band and friends of the 780 00:41:57,920 --> 00:42:01,960 Speaker 1: show whom are a good Joey and Andy Ciarra, the brothers, 781 00:42:02,880 --> 00:42:06,319 Speaker 1: musical brothers, screenwriting brothers, and they did the theme song 782 00:42:06,360 --> 00:42:07,680 Speaker 1: to the Stuff You Should Know TV show. 783 00:42:07,719 --> 00:42:11,000 Speaker 2: That's right. It was a great theme, very catchy, and. 784 00:42:10,920 --> 00:42:12,800 Speaker 1: They're still a great friends. I see Joey all the 785 00:42:12,800 --> 00:42:14,920 Speaker 1: time because he lives in New York now and Andy's 786 00:42:14,920 --> 00:42:15,719 Speaker 1: still in LA. 787 00:42:15,880 --> 00:42:17,160 Speaker 2: That's awesome. Shout out. 788 00:42:18,520 --> 00:42:21,239 Speaker 1: That's right. So we're back or not, we're back. We're 789 00:42:21,320 --> 00:42:23,640 Speaker 1: all of a sudden headed toward Watches. Everyone mm hm, 790 00:42:24,280 --> 00:42:26,760 Speaker 1: and I mean this again, could be an entire episode 791 00:42:26,760 --> 00:42:28,200 Speaker 1: on Watches. So we're not going to get to in 792 00:42:28,239 --> 00:42:33,719 Speaker 1: the weeds, but those spring based clocks. Of course, that 793 00:42:34,040 --> 00:42:36,640 Speaker 1: spring was kind of the key in the fifteenth century, 794 00:42:37,000 --> 00:42:41,080 Speaker 1: eventually involved to wearable clocks like flava flave, and then 795 00:42:41,160 --> 00:42:44,320 Speaker 1: then eventually we got to watch us. By the sixteenth century, 796 00:42:45,000 --> 00:42:48,080 Speaker 1: of course, we were talking about pocket watches. Initially kind of 797 00:42:48,080 --> 00:42:50,440 Speaker 1: thing you hang from your vest or your belt or something, 798 00:42:50,440 --> 00:42:52,160 Speaker 1: and it was a real fashion statement at the time. 799 00:42:53,040 --> 00:42:56,280 Speaker 1: But as that technology progressed, they got smaller and smaller, 800 00:42:57,000 --> 00:42:59,960 Speaker 1: maybe not more accurate, but just smaller enough to where 801 00:43:00,000 --> 00:43:02,120 Speaker 1: you could finally put one on your wrist if you 802 00:43:02,200 --> 00:43:05,879 Speaker 1: were the Countess of Hungary in eighteen sixty. 803 00:43:05,600 --> 00:43:09,840 Speaker 2: Eight, yeah, or one of Emperor Wilhelm the Second German 804 00:43:09,960 --> 00:43:14,839 Speaker 2: naval officers in eighteen eighty, because before that watches were 805 00:43:15,000 --> 00:43:18,360 Speaker 2: women's jewelry, that's what they were considered. Wilhelm the Second 806 00:43:18,400 --> 00:43:23,120 Speaker 2: said nine, now it's going to be a military gear. Yeah. 807 00:43:23,160 --> 00:43:26,719 Speaker 2: And from World War One, which came a little later, 808 00:43:27,840 --> 00:43:30,399 Speaker 2: the American and other Allied troops who came back home 809 00:43:30,400 --> 00:43:33,000 Speaker 2: were like, you should see these hand clocks these guys have, 810 00:43:34,000 --> 00:43:37,760 Speaker 2: and those became very quickly as starting around the twenties 811 00:43:37,960 --> 00:43:40,720 Speaker 2: fashionable in the United States, and I think great Britain 812 00:43:41,719 --> 00:43:44,480 Speaker 2: and in the twenties because they became fashion all of 813 00:43:44,520 --> 00:43:47,000 Speaker 2: a sudden, there was a lot of attention on hand 814 00:43:47,000 --> 00:43:51,160 Speaker 2: clocks and they became a lot of innovations just kind 815 00:43:51,200 --> 00:43:53,800 Speaker 2: of started to build very quickly starting in the twenties. 816 00:43:54,760 --> 00:43:56,560 Speaker 1: Yeah, and you know a lot of this stuff that 817 00:43:57,120 --> 00:43:58,960 Speaker 1: you a lot of features that you have on a 818 00:43:59,040 --> 00:44:04,200 Speaker 1: watch if you're watch person, comes from military usage, like 819 00:44:04,239 --> 00:44:06,560 Speaker 1: the of course I can't remember any of this because 820 00:44:06,600 --> 00:44:09,319 Speaker 1: it's off the dome and I'm a forgetful person. But 821 00:44:09,760 --> 00:44:12,160 Speaker 1: you know the watches that have the little buttons on 822 00:44:12,200 --> 00:44:14,560 Speaker 1: each side of the winder and you can like click 823 00:44:14,600 --> 00:44:17,400 Speaker 1: it to start something and then click it to stop it. 824 00:44:17,600 --> 00:44:20,960 Speaker 3: Yeah, stop watch, No, stop. 825 00:44:20,560 --> 00:44:23,920 Speaker 1: Watch just like on a regular wristwatch. There's a name 826 00:44:23,960 --> 00:44:25,160 Speaker 1: for it. I mean I have one of them. I 827 00:44:25,160 --> 00:44:26,080 Speaker 1: just can't think of it right now. 828 00:44:26,120 --> 00:44:28,320 Speaker 2: But it's for a stopwatch function though, right. 829 00:44:29,080 --> 00:44:33,239 Speaker 1: Well yeah, essentially, but as it pertains to the regular time. 830 00:44:33,880 --> 00:44:36,879 Speaker 1: But that was essentially, I think initially to keep track 831 00:44:36,920 --> 00:44:41,000 Speaker 1: of like when you would launch a not a missile, 832 00:44:41,040 --> 00:44:42,799 Speaker 1: like the kind of bomb you drop in a tube 833 00:44:42,800 --> 00:44:47,719 Speaker 1: and it shoots somewhere torpedo. Sure, No, Like you know 834 00:44:47,719 --> 00:44:49,120 Speaker 1: when you drop it in a tube and it shoots 835 00:44:49,200 --> 00:44:52,200 Speaker 1: up in the air. Yeah, drop a shell into a 836 00:44:52,239 --> 00:44:54,520 Speaker 1: tube and then like when it would make the explosion, 837 00:44:54,560 --> 00:44:57,520 Speaker 1: you would keep track of, like you would time that 838 00:44:57,640 --> 00:44:59,399 Speaker 1: out so you would know, like how far it's going 839 00:44:59,400 --> 00:45:03,000 Speaker 1: in calculat Oh smart, I think that's the deal. I 840 00:45:03,000 --> 00:45:04,480 Speaker 1: hope I'm not wrong. Someone will correct me. 841 00:45:05,239 --> 00:45:06,799 Speaker 2: Well, what about water resistance? 842 00:45:08,040 --> 00:45:12,560 Speaker 1: Yeah, I mean if you want to dive or just frolic, 843 00:45:12,920 --> 00:45:15,640 Speaker 1: then you're going to need a waterproof watch. And that 844 00:45:15,680 --> 00:45:19,440 Speaker 1: came along with the Rolex the Oyster, specifically in nineteen 845 00:45:19,520 --> 00:45:23,439 Speaker 1: twenty six, and then in the nineteen fifties that's when 846 00:45:24,200 --> 00:45:27,759 Speaker 1: stop watch functions, although that was around during the war, 847 00:45:27,880 --> 00:45:29,600 Speaker 1: So I'm not sure the difference between what I was 848 00:45:29,600 --> 00:45:33,080 Speaker 1: talking about in an actual stopwatch and my favorite feature, 849 00:45:33,080 --> 00:45:36,240 Speaker 1: which is luminescence. As you know, I kind of became 850 00:45:36,239 --> 00:45:37,799 Speaker 1: a bit of a watch guy. And I don't have 851 00:45:37,880 --> 00:45:40,200 Speaker 1: a ton of them, but got like seven watches and 852 00:45:40,200 --> 00:45:44,720 Speaker 1: one of them is a not for real watch people 853 00:45:45,520 --> 00:45:48,479 Speaker 1: they have like dozens and hundreds, but I have one 854 00:45:48,520 --> 00:45:52,960 Speaker 1: called a loom Tech and that is the most luminescent 855 00:45:53,080 --> 00:45:54,719 Speaker 1: that you can get, I think, And that thing is 856 00:45:55,200 --> 00:45:57,120 Speaker 1: so bright and cool. I just love it. 857 00:45:57,160 --> 00:46:00,319 Speaker 2: Does it leave like floaters on your vision after you 858 00:46:00,320 --> 00:46:00,799 Speaker 2: look at it? 859 00:46:01,440 --> 00:46:04,279 Speaker 1: No, But if it's like fully charging go into a 860 00:46:04,360 --> 00:46:08,239 Speaker 1: dark closet or something, it's like, it's super bright green 861 00:46:08,280 --> 00:46:09,520 Speaker 1: and it's awesome. I love it. 862 00:46:09,560 --> 00:46:11,520 Speaker 2: So you can really time out your spin the bottle? 863 00:46:12,360 --> 00:46:14,680 Speaker 1: Oh you know it, because I don't want to be 864 00:46:14,719 --> 00:46:16,600 Speaker 1: in that closet for me any longer than I have 865 00:46:16,680 --> 00:46:16,880 Speaker 1: to be. 866 00:46:17,520 --> 00:46:21,839 Speaker 2: I was raised baptism, making awkward conversation, Yeah, totally. So 867 00:46:22,440 --> 00:46:24,560 Speaker 2: if you are like I want to hear more about 868 00:46:24,920 --> 00:46:27,880 Speaker 2: watches ts, We're pretty much at the end of the episode, 869 00:46:27,960 --> 00:46:31,400 Speaker 2: but I would recommend going and listening to our watch 870 00:46:31,480 --> 00:46:34,760 Speaker 2: episode because we talked a lot about the transition from 871 00:46:35,120 --> 00:46:41,040 Speaker 2: mechanical watches to digital watches in that episode. If I 872 00:46:41,080 --> 00:46:42,720 Speaker 2: remember correctly, it's pretty interesting. 873 00:46:43,400 --> 00:46:46,200 Speaker 1: Yeah, for sure. Chronographs that's what I'm talking about with 874 00:46:46,239 --> 00:46:47,360 Speaker 1: the watches, by the way. 875 00:46:47,200 --> 00:46:48,160 Speaker 2: But what does it do. 876 00:46:50,040 --> 00:46:53,800 Speaker 1: It's like a sub dial for the seconds and minutes 877 00:46:53,840 --> 00:46:56,359 Speaker 1: and hours I think, so that the top button will 878 00:46:56,360 --> 00:46:58,600 Speaker 1: be a start stop and the bottom is a reset. 879 00:46:59,000 --> 00:47:02,359 Speaker 1: So it did it function is like a stopwatch. But 880 00:47:02,400 --> 00:47:05,720 Speaker 1: I think they got their start with timing out shells 881 00:47:06,040 --> 00:47:10,080 Speaker 1: and when they exploded, if I'm not mistaken, not torpedoes, yeah, 882 00:47:10,120 --> 00:47:12,520 Speaker 1: I think, but again off the dome. So if I'm wrong, 883 00:47:12,640 --> 00:47:13,799 Speaker 1: all apologies you're saying. 884 00:47:14,239 --> 00:47:19,040 Speaker 2: Chronog chronograph reminded me of one little tidbit I forgot 885 00:47:19,040 --> 00:47:21,520 Speaker 2: to mention. Remember how we talked about planetary hours and 886 00:47:21,840 --> 00:47:25,000 Speaker 2: the Romans were like, this is when you worship you know, 887 00:47:25,560 --> 00:47:30,239 Speaker 2: Mars or whatever. Yeah, that is where the word horoscope 888 00:47:30,280 --> 00:47:32,840 Speaker 2: came from. Horoscope means our marker. 889 00:47:34,520 --> 00:47:36,480 Speaker 1: Pretty nay huh, yeah, I like that. 890 00:47:36,520 --> 00:47:39,600 Speaker 2: Okay, nifty, I like it too, And since Chuck said 891 00:47:39,600 --> 00:47:42,919 Speaker 2: he likes it, that obviously means it's time for listener mail. 892 00:47:46,080 --> 00:47:49,719 Speaker 1: That's right, And we read this from Bill I guess 893 00:47:49,719 --> 00:47:53,280 Speaker 1: you would pronounce this rooshline because he asked a question 894 00:47:53,480 --> 00:47:56,759 Speaker 1: about the appropriateness of our live show. And we've gotten 895 00:47:56,760 --> 00:47:58,279 Speaker 1: a few emails, so we thought we kind of get 896 00:47:58,320 --> 00:48:00,680 Speaker 1: the word out. Hey, guys, been listening for for ten 897 00:48:00,760 --> 00:48:04,600 Speaker 1: years since commuting from Erie to Pittsburgh for a new job, 898 00:48:05,320 --> 00:48:08,160 Speaker 1: you feel countless hours of boredom with education and smiles. 899 00:48:08,160 --> 00:48:10,600 Speaker 1: As my family and I now listen to your show 900 00:48:10,600 --> 00:48:13,000 Speaker 1: almost weekly, and my now almost eleven year old son 901 00:48:13,400 --> 00:48:16,399 Speaker 1: has grown up listening to you guys since shortly after 902 00:48:16,440 --> 00:48:17,040 Speaker 1: he was born. 903 00:48:17,160 --> 00:48:17,560 Speaker 2: Nice. 904 00:48:18,360 --> 00:48:20,959 Speaker 1: So we're coming to your show in Akron, Ohio, and 905 00:48:21,040 --> 00:48:24,399 Speaker 1: we're pretty ecstatic about that. We can't wait to come. 906 00:48:24,400 --> 00:48:26,080 Speaker 1: But I was hoping to respond and let me know 907 00:48:26,120 --> 00:48:28,319 Speaker 1: what the content is appropriate for our eleven year old 908 00:48:29,239 --> 00:48:31,960 Speaker 1: to come. We're loose with what he's allowed to listen to, 909 00:48:32,440 --> 00:48:34,240 Speaker 1: and don't try and shield him too much from the world. 910 00:48:34,480 --> 00:48:37,920 Speaker 1: Everything you put out is educational. For instance, the Operation 911 00:48:38,040 --> 00:48:40,880 Speaker 1: Mincemeat episode is one of our favorites. But there's anything 912 00:48:41,120 --> 00:48:45,759 Speaker 1: particularly mature, like murder stuff or like the Lizzie Bordon episode, 913 00:48:46,120 --> 00:48:49,680 Speaker 1: we should probably be responsible parents and Bill and others. 914 00:48:50,360 --> 00:48:52,879 Speaker 1: We're here to say that we're not going to reveal 915 00:48:52,920 --> 00:48:55,360 Speaker 1: the topic, but this one is very much kid appropriate. 916 00:48:56,280 --> 00:48:58,400 Speaker 1: The only thing you might hear we like to delight 917 00:48:58,440 --> 00:49:00,879 Speaker 1: people with a few odd curse words here and there 918 00:49:01,440 --> 00:49:03,680 Speaker 1: because we don't do it on this show, but it's 919 00:49:03,719 --> 00:49:08,360 Speaker 1: still what do you call it, PGPG PG eleven Maybe. 920 00:49:08,200 --> 00:49:11,920 Speaker 2: Yeah, okay these days yeah, I would even say, depending 921 00:49:11,960 --> 00:49:14,720 Speaker 2: on the kid, maybe PG eight. We get some fairly 922 00:49:14,760 --> 00:49:17,319 Speaker 2: young kids at our shows, and I've never seen a 923 00:49:17,440 --> 00:49:21,680 Speaker 2: parent leave with the child. They usually just leap behind. 924 00:49:22,280 --> 00:49:24,759 Speaker 1: I think in Scotland didn't that when family leave. 925 00:49:25,160 --> 00:49:27,880 Speaker 2: Yeah, I still don't understand that. We didn't say anything 926 00:49:27,960 --> 00:49:31,720 Speaker 2: even remotely offensive. Yeah, and I think they just didn't 927 00:49:31,760 --> 00:49:33,759 Speaker 2: like the sounds of our voices or something like that. 928 00:49:34,800 --> 00:49:36,640 Speaker 2: I don't maybe so, but I don't think it was 929 00:49:36,640 --> 00:49:37,439 Speaker 2: anything we said. 930 00:49:38,040 --> 00:49:38,600 Speaker 1: Okay, good. 931 00:49:38,640 --> 00:49:38,839 Speaker 3: Well. 932 00:49:38,920 --> 00:49:41,120 Speaker 1: Content wise though, this one is super on the up 933 00:49:41,120 --> 00:49:46,120 Speaker 1: and up and kid appropriate. Nothing's scary at all, super pop, cultury, historical, 934 00:49:46,160 --> 00:49:50,719 Speaker 1: kind of interesting, but just maybe a curse word or two. 935 00:49:51,200 --> 00:49:54,760 Speaker 2: Yeah, maybe a blue joke here there, but hopefully over 936 00:49:55,120 --> 00:49:56,080 Speaker 2: any kid's head. 937 00:49:56,960 --> 00:49:59,280 Speaker 1: Yeah, that's what we like to do. It's confused children 938 00:49:59,360 --> 00:50:00,600 Speaker 1: so their parents get explain on the way. 939 00:50:00,640 --> 00:50:04,040 Speaker 2: How exactly right. That's great, Chuck, that was a good idea. 940 00:50:04,520 --> 00:50:06,439 Speaker 2: If you're like, wait, you guys are going on tour, 941 00:50:06,560 --> 00:50:10,320 Speaker 2: we absolutely are. I would direct you to stuff youshould 942 00:50:10,320 --> 00:50:12,800 Speaker 2: know dot com and click on the on tour button 943 00:50:13,160 --> 00:50:14,799 Speaker 2: and it will show you all the places we're going 944 00:50:14,840 --> 00:50:17,040 Speaker 2: to be and if you click on those, it will 945 00:50:17,040 --> 00:50:19,399 Speaker 2: take you to go buy tickets so you can come 946 00:50:19,440 --> 00:50:22,920 Speaker 2: see us. This is the first time in years and years, 947 00:50:22,960 --> 00:50:25,319 Speaker 2: I guess, since we've been on the road so we're 948 00:50:25,400 --> 00:50:28,680 Speaker 2: kind of excited about coming back. Maybe a little rusty, yeah, 949 00:50:28,680 --> 00:50:31,280 Speaker 2: but that also usually means that those first couple shows 950 00:50:31,360 --> 00:50:33,080 Speaker 2: get some high flying high jinks. 951 00:50:33,920 --> 00:50:36,000 Speaker 1: Yeah, I get ready Denver the Mile High City. How 952 00:50:36,040 --> 00:50:36,839 Speaker 1: appropriate's right? 953 00:50:37,719 --> 00:50:39,680 Speaker 2: And if you want to get in touch with us, 954 00:50:39,760 --> 00:50:42,840 Speaker 2: like Bill right, yeh Bill did? Thanks for that email 955 00:50:42,840 --> 00:50:46,560 Speaker 2: Bill and we'll see you in Akron. You can email 956 00:50:46,640 --> 00:50:52,680 Speaker 2: us at stuff podcast at iHeartRadio dot com. 957 00:50:52,800 --> 00:50:55,680 Speaker 1: Stuff you Should Know is a production of iHeartRadio. For 958 00:50:55,760 --> 00:50:59,920 Speaker 1: more podcasts my heart Radio, visit the iHeartRadio app, Apple Podcasts, 959 00:51:00,080 --> 00:51:01,880 Speaker 1: or wherever you listen to your favorite shows.