1 00:00:00,280 --> 00:00:02,920 Speaker 1: Brought to you by the reinvented two thousand twelve Camray. 2 00:00:03,160 --> 00:00:07,520 Speaker 1: It's ready. Are you welcome to stuff you should know 3 00:00:08,119 --> 00:00:16,479 Speaker 1: from house Stuff Works dot com? Hey, and welcome to 4 00:00:16,520 --> 00:00:19,760 Speaker 1: the podcast. I'm Josh Clark with me as always as 5 00:00:19,880 --> 00:00:24,920 Speaker 1: Charles W. Chucker's fluttered by Bryant. No, I'm a caterpillar 6 00:00:25,160 --> 00:00:27,960 Speaker 1: and one day I might be a beautiful butterfly. Yes, 7 00:00:28,840 --> 00:00:32,000 Speaker 1: you're you're an Olympic coal. Yes, but you're going to 8 00:00:32,080 --> 00:00:39,040 Speaker 1: be a diamond someday, Chuck. Who's saying that? Uh? Originally 9 00:00:39,320 --> 00:00:42,159 Speaker 1: it was one of those old guys. That's a good one. 10 00:00:42,479 --> 00:00:47,240 Speaker 1: Widespread panic. Did they cover that really? Yeah? It was 11 00:00:47,320 --> 00:00:50,120 Speaker 1: like a nineteen minute version. Yeah, right, it went a 12 00:00:50,120 --> 00:00:54,400 Speaker 1: little long. You could say, how you doing, Chuck? I'm good. 13 00:00:54,440 --> 00:00:57,440 Speaker 1: I have freshly shaved my head like you. No, mind's 14 00:00:57,480 --> 00:01:00,160 Speaker 1: not fresh minds shaggy. Well yeah, but we're both kind 15 00:01:00,160 --> 00:01:02,560 Speaker 1: of onion heads. Now, you look good where I'm usually not. 16 00:01:02,720 --> 00:01:04,880 Speaker 1: You look pretty. Thank you? Did you take a series 17 00:01:04,880 --> 00:01:10,919 Speaker 1: of pictures of yourself? No? Not yet? Okay, that's later. So, Chuck, 18 00:01:11,040 --> 00:01:14,120 Speaker 1: you've heard about this oil spill, right? Yeah? I had 19 00:01:14,120 --> 00:01:20,840 Speaker 1: a feeling you might tie this in devastation, uh, dead wildlife, UM, 20 00:01:21,319 --> 00:01:27,640 Speaker 1: injured economies, Obama's Katrina. Yeah, there's one thing that has 21 00:01:27,680 --> 00:01:35,039 Speaker 1: been conspicuously absent in my um estimation. Beautiful. Nobody's talking 22 00:01:35,040 --> 00:01:37,840 Speaker 1: about iridescence. No one's talking about how pretty the oil 23 00:01:37,880 --> 00:01:42,640 Speaker 1: slick is. It's because it's horribly ugly. It is, unless 24 00:01:42,720 --> 00:01:45,280 Speaker 1: you stay in at a certain angle and then you're like, oh, 25 00:01:45,360 --> 00:01:48,200 Speaker 1: this is kind of nice. Actually, yeah, I know what 26 00:01:48,240 --> 00:01:51,840 Speaker 1: you mean. Yeah, we're headed. We're talking about iridescence in 27 00:01:51,920 --> 00:01:58,680 Speaker 1: this one because the shimmery color changing quality called iridescence 28 00:01:59,240 --> 00:02:05,120 Speaker 1: that oils bills feature are in common with something called butterflies, 29 00:02:05,800 --> 00:02:11,600 Speaker 1: the wings of butterflies. And I can tell you that, Um, 30 00:02:11,600 --> 00:02:15,680 Speaker 1: twenty four hours ago, I had no idea why a butterfly, 31 00:02:16,520 --> 00:02:20,040 Speaker 1: the butterfly's wings were iridescent. Now I do. This is 32 00:02:20,080 --> 00:02:23,480 Speaker 1: why I love episodes like this, because it's here, is 33 00:02:23,560 --> 00:02:27,520 Speaker 1: why there's no maybe it's kind of like this, or 34 00:02:27,560 --> 00:02:29,480 Speaker 1: we don't really know, so you and I get the 35 00:02:29,480 --> 00:02:33,880 Speaker 1: conjecture like jackasses all day long? Right, Um, Instead, it's 36 00:02:34,360 --> 00:02:37,000 Speaker 1: science has figured out why this happens, and you and 37 00:02:37,040 --> 00:02:39,720 Speaker 1: I are going to explain it to people. So Chuck, 38 00:02:40,840 --> 00:02:44,440 Speaker 1: let's do that right. Now, let's talk about why a 39 00:02:44,520 --> 00:02:49,720 Speaker 1: butterfly's wings are iridescent. Well, there's a couple of reasons 40 00:02:49,720 --> 00:02:52,480 Speaker 1: they have their their striking color. Iridescence is the main one. 41 00:02:52,880 --> 00:02:54,640 Speaker 1: But we probably need to go ahead and get pigment 42 00:02:55,000 --> 00:02:59,200 Speaker 1: and just ordinary color out of the way. Let's pigment, Josh, 43 00:02:59,280 --> 00:03:01,520 Speaker 1: is uh coloring matter do you find in like cells 44 00:03:01,520 --> 00:03:04,000 Speaker 1: and tissues? And the deal with pigment is it is 45 00:03:04,040 --> 00:03:06,840 Speaker 1: the same from every angle. You can get up under it, 46 00:03:06,880 --> 00:03:08,600 Speaker 1: you can get on top of it and sneak it 47 00:03:08,680 --> 00:03:10,280 Speaker 1: behind it, you can get all up on that, that 48 00:03:10,400 --> 00:03:13,120 Speaker 1: all up in it, but it always looks the same. Right. 49 00:03:13,280 --> 00:03:15,160 Speaker 1: That's just called that's what they call it ordinary color. 50 00:03:15,280 --> 00:03:19,280 Speaker 1: And the reason why is any given pigment um will 51 00:03:19,320 --> 00:03:24,080 Speaker 1: absorb all colors except one, say, right, like chlorophyll. Sure, 52 00:03:24,160 --> 00:03:28,320 Speaker 1: chlorophyll absorbs all colors except green, which it reflects, which 53 00:03:28,440 --> 00:03:31,400 Speaker 1: causes something to look green like a plant a plant, 54 00:03:31,520 --> 00:03:36,280 Speaker 1: sure is one. Melanine tends to absorb everything but yellow, 55 00:03:36,960 --> 00:03:40,600 Speaker 1: giving things a brownish color. Right. Well, yeah, and that's 56 00:03:40,640 --> 00:03:43,000 Speaker 1: albine is um. That means you have no melanin, right, 57 00:03:43,280 --> 00:03:46,840 Speaker 1: You're lacking a pigment. Same with paints, right. These are 58 00:03:46,840 --> 00:03:49,600 Speaker 1: all just pigments. These things don't inherently have a color. 59 00:03:49,960 --> 00:03:52,880 Speaker 1: They just absorb certain colors and reflect others back. Yeah, 60 00:03:53,000 --> 00:03:56,360 Speaker 1: it's pretty standard stuff. Did you know redheads um have 61 00:03:56,640 --> 00:04:00,440 Speaker 1: they think they have an additional um iron based pigment 62 00:04:01,160 --> 00:04:06,600 Speaker 1: their color. Interesting, they're freak issue poor ginger kids. Man, 63 00:04:06,640 --> 00:04:09,680 Speaker 1: they are really taking I love redhead stuf, do you well? 64 00:04:09,720 --> 00:04:12,400 Speaker 1: I mean, okay, yeah, Actually I just like the red, 65 00:04:12,520 --> 00:04:14,280 Speaker 1: like really red headed people is kind of cool looking 66 00:04:14,280 --> 00:04:16,240 Speaker 1: to me. I'll just go and go on record with that, 67 00:04:16,960 --> 00:04:20,080 Speaker 1: like red or orange, because there's a big difference. Man, 68 00:04:20,760 --> 00:04:24,080 Speaker 1: I'm not talking strawberry blond. I'm talking like really really redheads, 69 00:04:24,160 --> 00:04:28,599 Speaker 1: shocking red, shocking ginger redheads. You like staring at them? 70 00:04:28,680 --> 00:04:32,400 Speaker 1: I do? Okay, Um, don't stare too hard, okay. Freaks 71 00:04:32,440 --> 00:04:36,360 Speaker 1: people blind? Alright. So that's that's pigments. They're pretty standard. 72 00:04:36,960 --> 00:04:41,920 Speaker 1: One can argue boring stuff, right. Pigments don't give anything 73 00:04:41,960 --> 00:04:45,440 Speaker 1: iridescence now, they just reflect light. And you know that's 74 00:04:45,600 --> 00:04:52,600 Speaker 1: that iridescence is uh this kind of super spectacular um 75 00:04:52,880 --> 00:04:57,840 Speaker 1: reflection of color, almost shimmery. Yes, that changes, Actually the 76 00:04:57,839 --> 00:05:01,560 Speaker 1: color changes if you move, so your descence is generally 77 00:05:02,160 --> 00:05:06,080 Speaker 1: relegated to the observer. Depending on where you're standing, that 78 00:05:06,240 --> 00:05:11,040 Speaker 1: will change the color, how spectacular color is and um 79 00:05:11,080 --> 00:05:14,240 Speaker 1: again we know why, especially when it comes to butterfly 80 00:05:14,320 --> 00:05:17,000 Speaker 1: wings right, or you know we should mention just a 81 00:05:17,000 --> 00:05:19,479 Speaker 1: couple of others before we move on, like the Japanese 82 00:05:19,480 --> 00:05:23,240 Speaker 1: beetle that green on the wings, Yes, your descent, mother 83 00:05:23,279 --> 00:05:28,840 Speaker 1: of pearl, seashells, some fish scales and like bubbles, peacock feathers. Pa, 84 00:05:29,000 --> 00:05:30,640 Speaker 1: Well that's a huge one. Did I tell you that 85 00:05:30,680 --> 00:05:34,920 Speaker 1: there's a peacock in our neighborhood. No. I was walking 86 00:05:34,960 --> 00:05:37,000 Speaker 1: with Emily the other day walking the dogs the other 87 00:05:37,040 --> 00:05:40,080 Speaker 1: morning and we looked up. We heard this weird sound. 88 00:05:40,560 --> 00:05:45,720 Speaker 1: It sounds like hell yeah. I thought someone was crying 89 00:05:45,720 --> 00:05:47,359 Speaker 1: for help. And I looked up and literally at the 90 00:05:47,400 --> 00:05:50,240 Speaker 1: apex of this roof of this house was a full 91 00:05:50,320 --> 00:05:55,960 Speaker 1: on peacock standing there weird loose or did they keep 92 00:05:55,960 --> 00:05:58,320 Speaker 1: it in the backyard keep peak? Yeah, the guy has 93 00:05:58,360 --> 00:06:00,800 Speaker 1: two peacocks because the neighbor. The neighbor was out and 94 00:06:00,800 --> 00:06:03,200 Speaker 1: I was looking at Yeah, he's got peacocks. I was like, 95 00:06:03,240 --> 00:06:06,120 Speaker 1: that's staring at it like it was a full on redhead. 96 00:06:06,200 --> 00:06:07,720 Speaker 1: I was, and I said that's sort of weird, and 97 00:06:07,760 --> 00:06:12,240 Speaker 1: he went yeah and loud yeah, but so hell yeah yeah. 98 00:06:12,360 --> 00:06:14,600 Speaker 1: But it was iridescent and it was fascinating. They are 99 00:06:14,640 --> 00:06:19,240 Speaker 1: they're gorgeous and actually peacock feathers led to um the 100 00:06:19,279 --> 00:06:24,960 Speaker 1: investigation of iridescence and Newton. Eventually Thomas Boyle was the 101 00:06:25,000 --> 00:06:27,400 Speaker 1: one who went catching that's the way it happens. So 102 00:06:27,440 --> 00:06:30,880 Speaker 1: we were talking about Robert Boyle. Sorry, Robert Boyle, thanks, 103 00:06:31,600 --> 00:06:36,480 Speaker 1: one of the Boil brothers exactly. Um. We were talking 104 00:06:36,520 --> 00:06:42,160 Speaker 1: about how pigments reflect just one color, right, Transparent objects 105 00:06:42,240 --> 00:06:47,040 Speaker 1: have the ability to reflect all colors, right, um. With 106 00:06:47,080 --> 00:06:50,360 Speaker 1: an oil slick with a bubble, you have two surfaces, 107 00:06:50,839 --> 00:06:53,920 Speaker 1: right you have we'll talk about a bubble. We'll talk 108 00:06:53,920 --> 00:06:57,160 Speaker 1: about the oil slick. The oil slick is oil floating 109 00:06:57,160 --> 00:06:59,640 Speaker 1: on water, right, yes, um, you have. So you have 110 00:06:59,760 --> 00:07:04,200 Speaker 1: the the top film of the oil slick. Lights passing 111 00:07:04,240 --> 00:07:07,039 Speaker 1: through all the sums bouncing back, which you will see 112 00:07:07,200 --> 00:07:10,520 Speaker 1: right with your um, and some can make it to 113 00:07:10,800 --> 00:07:13,280 Speaker 1: the water beneath the stuff that passes through the top 114 00:07:13,320 --> 00:07:16,120 Speaker 1: film and then can be reflected back and can be 115 00:07:16,200 --> 00:07:20,920 Speaker 1: reflected back right now, if the light that's reflected from 116 00:07:20,960 --> 00:07:25,120 Speaker 1: the top is also reflected from the bottom if they're 117 00:07:25,760 --> 00:07:29,720 Speaker 1: in sync, if the phases match up, right, and it 118 00:07:29,800 --> 00:07:32,560 Speaker 1: phases the position of the trough and the crest. Because 119 00:07:32,600 --> 00:07:35,760 Speaker 1: remember light exists on a wavelength, right, so picture it 120 00:07:35,840 --> 00:07:38,120 Speaker 1: is like a regular wave or like a roller coaster 121 00:07:38,280 --> 00:07:40,920 Speaker 1: if you're a little more simple, and like you said, 122 00:07:40,960 --> 00:07:43,600 Speaker 1: if they match up as if they were on top 123 00:07:43,640 --> 00:07:46,360 Speaker 1: of each other, then you're gonna get your deskce right. 124 00:07:46,440 --> 00:07:49,440 Speaker 1: So Chuck, follow me on this one to the ends 125 00:07:49,440 --> 00:07:54,800 Speaker 1: of the Earth. Alright, So go beep boop beep. Okay. 126 00:07:54,800 --> 00:07:58,160 Speaker 1: So the beep that's a crest, and then the boop 127 00:07:58,480 --> 00:08:02,240 Speaker 1: that's a trough off trough. Okay, so start going beep 128 00:08:02,280 --> 00:08:07,320 Speaker 1: boop beepoop. So and this is this is Chuck being 129 00:08:07,360 --> 00:08:12,440 Speaker 1: a wave of light, a wavelength of light, right um reflecting. 130 00:08:12,480 --> 00:08:15,280 Speaker 1: He's just reflected the moment he starts. He's reflected off 131 00:08:15,320 --> 00:08:22,200 Speaker 1: the surface of a transparent object. Bee booepoo. Right. Okay. 132 00:08:22,320 --> 00:08:24,560 Speaker 1: So now I'm like coming in and I'm going to 133 00:08:24,600 --> 00:08:28,040 Speaker 1: come in and start after I've just reflected off the 134 00:08:28,080 --> 00:08:30,800 Speaker 1: bottom surface of say an oil slick, right, all right, 135 00:08:30,840 --> 00:08:32,319 Speaker 1: So you want me to do this again, So Chuck 136 00:08:32,600 --> 00:08:34,800 Speaker 1: has already reflected off the top surface. I made it 137 00:08:34,840 --> 00:08:37,800 Speaker 1: through the bottom surface, and now I'm reflecting awful. Okay, 138 00:08:38,280 --> 00:08:42,760 Speaker 1: so boo boo. Now let's say I come in and 139 00:08:42,880 --> 00:08:49,640 Speaker 1: like halftime beepoo beep beep. It's all screwed up. That 140 00:08:49,679 --> 00:08:53,360 Speaker 1: sounds awful. It does sound awful, and in when you're 141 00:08:53,400 --> 00:08:58,160 Speaker 1: speaking of light, it sounds like this, right, nothing, they 142 00:08:58,200 --> 00:09:02,480 Speaker 1: cancel each other out. But if I can't, if if 143 00:09:02,520 --> 00:09:06,000 Speaker 1: my phase is equal to yours, but say a full 144 00:09:06,040 --> 00:09:10,319 Speaker 1: measure behind, it sounds like this, go ahead, bee boop 145 00:09:10,480 --> 00:09:15,600 Speaker 1: bee boo bee boop beep boopy. Right, So it sounded nice. 146 00:09:15,640 --> 00:09:18,400 Speaker 1: It sounded louder. It didn't sound nice, but it sounded louder. 147 00:09:18,440 --> 00:09:22,080 Speaker 1: It wasn't all discordant, right, So what just happened was 148 00:09:22,120 --> 00:09:27,120 Speaker 1: we amplified the beat boop right, right, yeah, yeah, exactly. 149 00:09:27,200 --> 00:09:31,400 Speaker 1: This is called um what is it? Constructive interference? That's right, 150 00:09:31,600 --> 00:09:33,480 Speaker 1: and that's I don't want to say good and bad, 151 00:09:33,520 --> 00:09:35,679 Speaker 1: because it's really scientists would say it is neither good 152 00:09:35,760 --> 00:09:37,760 Speaker 1: nor bad. But I'm gonna say that's the good kind 153 00:09:37,760 --> 00:09:42,200 Speaker 1: because that's what gives you iridescence. The bad kind would 154 00:09:42,200 --> 00:09:44,679 Speaker 1: be destructive interference, and that, like you said, that cancels 155 00:09:44,679 --> 00:09:48,640 Speaker 1: each other out, making something like less not less iridescent, 156 00:09:48,679 --> 00:09:53,320 Speaker 1: not iridescent at all. Right, So that's it close, that's 157 00:09:53,360 --> 00:09:58,800 Speaker 1: not entirely it, right because consider this chuck light. Light 158 00:09:58,880 --> 00:10:03,240 Speaker 1: as we see it exists on a spectrum. Right. So, Um, 159 00:10:03,360 --> 00:10:06,319 Speaker 1: on one hand, you have about a wavelength of four 160 00:10:06,720 --> 00:10:10,960 Speaker 1: nimes violet light. On the other end of the spectrum 161 00:10:11,000 --> 00:10:13,880 Speaker 1: that we can see is red light, which is has 162 00:10:13,880 --> 00:10:17,880 Speaker 1: a wavelength about seven nimes. Right, okay, Um, if you 163 00:10:17,960 --> 00:10:21,920 Speaker 1: go a little beyond the violet, you get bluer than 164 00:10:21,960 --> 00:10:25,120 Speaker 1: blue a k A ultra violet, which we all love. Right. 165 00:10:25,760 --> 00:10:28,480 Speaker 1: If you go beyond the red, uh, you have redder 166 00:10:28,520 --> 00:10:31,920 Speaker 1: than red or infrared. Right. We can't see either of those, 167 00:10:31,960 --> 00:10:34,240 Speaker 1: but we can't see within that spectrum for violet to red. 168 00:10:34,720 --> 00:10:38,079 Speaker 1: And it's based on wavelength, if we um, if you 169 00:10:38,160 --> 00:10:42,800 Speaker 1: take white light right like sunlight, and you put it, 170 00:10:43,559 --> 00:10:47,840 Speaker 1: if you projected onto a transparent object, all of the colors. 171 00:10:47,880 --> 00:10:50,160 Speaker 1: Remember the Pink Floyd Dark Side of the Moon album cover. 172 00:10:50,400 --> 00:10:52,760 Speaker 1: Of course, it's white light going into a prism and 173 00:10:52,760 --> 00:10:56,120 Speaker 1: then coming out in its separate forms, in all its 174 00:10:56,200 --> 00:10:59,320 Speaker 1: psychedelic glory. Right now, imagine that that's static, Like it's 175 00:10:59,440 --> 00:11:03,480 Speaker 1: it's not changing position. If you are shooting a beam 176 00:11:03,520 --> 00:11:07,840 Speaker 1: of white light onto a bubble, depending on where you stand, 177 00:11:08,880 --> 00:11:13,679 Speaker 1: the angle of reflection, right of refraction, I'm sorry, Um, 178 00:11:13,960 --> 00:11:17,120 Speaker 1: depends on what color you're going to see. So if 179 00:11:17,160 --> 00:11:20,080 Speaker 1: you move across your angle, you're going to see a 180 00:11:20,080 --> 00:11:27,319 Speaker 1: different color. And hence this explains the color changing of iridescence. Right. So, like, 181 00:11:27,559 --> 00:11:29,440 Speaker 1: you know, have you ever seen the big bubble wines 182 00:11:29,480 --> 00:11:33,400 Speaker 1: where they can both the really huge bubbles the huge bubbles. Uh, 183 00:11:33,520 --> 00:11:36,000 Speaker 1: if you ever do that, do a little experiment and 184 00:11:36,440 --> 00:11:38,880 Speaker 1: look at it from different angles, jump around, walk around, 185 00:11:39,280 --> 00:11:42,160 Speaker 1: and you're gonna see some color change. Have you ever 186 00:11:42,160 --> 00:11:45,040 Speaker 1: seen a bubble pop in SloMo? That Super SloMo? No, 187 00:11:45,200 --> 00:11:47,840 Speaker 1: but isn't wasn't that an episode of that one show 188 00:11:48,080 --> 00:11:51,280 Speaker 1: Time Work? Yeah? Yeah, the Discovery Show. It is super cool, dude. 189 00:11:51,400 --> 00:11:53,120 Speaker 1: If you look at it in slow motion, you like 190 00:11:53,160 --> 00:11:56,280 Speaker 1: would pop the bubble, and you know, when you see 191 00:11:56,280 --> 00:11:58,040 Speaker 1: it in regular motion, it looks like it just pops 192 00:11:58,040 --> 00:12:00,679 Speaker 1: in a big burst, But from where you touch it 193 00:12:00,880 --> 00:12:04,360 Speaker 1: spreads and an arc all around the whole thing, and 194 00:12:04,400 --> 00:12:07,600 Speaker 1: you see it slowly popping as it goes around. It's 195 00:12:07,600 --> 00:12:10,000 Speaker 1: just really cool. Nice. It's neither here nor there though, 196 00:12:10,280 --> 00:12:13,840 Speaker 1: but it's still pretty like you're a descence. Right. So 197 00:12:14,040 --> 00:12:18,520 Speaker 1: what we have now is um if if that if 198 00:12:18,679 --> 00:12:24,720 Speaker 1: light from white light uh hits a transparent object, and 199 00:12:24,880 --> 00:12:28,360 Speaker 1: it's a multilayered transparent objects, say like oil on type 200 00:12:28,400 --> 00:12:30,600 Speaker 1: of water, or one side of a bubble and the 201 00:12:30,640 --> 00:12:33,440 Speaker 1: bottom side of the bubble, some light's gonna reflect off, 202 00:12:33,559 --> 00:12:35,280 Speaker 1: some's gonna make it through the bottom. Some of that 203 00:12:35,320 --> 00:12:39,080 Speaker 1: will reflect off, most will will go through. But if 204 00:12:39,679 --> 00:12:42,280 Speaker 1: the light from the bottom and the top are in 205 00:12:42,400 --> 00:12:46,320 Speaker 1: phase with one another, in an even phase, right, separated 206 00:12:46,360 --> 00:12:50,120 Speaker 1: by one two, three four five wave links rather than 207 00:12:50,440 --> 00:12:53,400 Speaker 1: you know, one point three five wavelengths, they'll be in 208 00:12:53,440 --> 00:12:57,200 Speaker 1: phase and they'll amplify each other. If it's white light, 209 00:12:57,440 --> 00:13:00,240 Speaker 1: then we're going to see, depending on our ang goal 210 00:13:00,800 --> 00:13:06,719 Speaker 1: all the colors of the rainbow. You're in this iridescent state, right. Okay, 211 00:13:06,760 --> 00:13:09,240 Speaker 1: So what does this have to do with butterfly wings? 212 00:13:09,520 --> 00:13:13,880 Speaker 1: I'll tell you, buddy. Okay. Butterfly wings are transparent, and 213 00:13:14,040 --> 00:13:17,280 Speaker 1: the deal is why they look so striking compared to 214 00:13:17,400 --> 00:13:20,080 Speaker 1: let's say, a bubble, which is pretty but not as 215 00:13:20,120 --> 00:13:23,080 Speaker 1: striking as a butterfly. It's because there are many, many 216 00:13:23,120 --> 00:13:25,800 Speaker 1: more layers stacked on top of each other that the 217 00:13:25,880 --> 00:13:28,400 Speaker 1: light has to go through. When all those are in phase, 218 00:13:28,880 --> 00:13:31,760 Speaker 1: you get like super iridescence. Right. So with a with 219 00:13:31,800 --> 00:13:33,840 Speaker 1: a bubble, you have two chances right at the top 220 00:13:33,840 --> 00:13:36,760 Speaker 1: and the bottom two lousy chances. Right. With a butterfly wing, 221 00:13:36,840 --> 00:13:40,800 Speaker 1: the the cuticle of the scale of a butterfly wing, say, 222 00:13:40,880 --> 00:13:44,640 Speaker 1: has maybe a dozen So every every beam of light, 223 00:13:44,679 --> 00:13:48,080 Speaker 1: every wavelength of light has you know, a dozen chances 224 00:13:48,120 --> 00:13:54,079 Speaker 1: to reflect back, say half of those are in phase. Yeah, 225 00:13:54,280 --> 00:14:00,400 Speaker 1: and also depending on how because the surfaces. Um, if 226 00:14:00,440 --> 00:14:02,760 Speaker 1: you look at a butterfly cuticle, it looks kind of 227 00:14:02,800 --> 00:14:06,720 Speaker 1: like a Christmas tree, right, so there's like a it 228 00:14:06,760 --> 00:14:10,280 Speaker 1: looks like a Christmas tree, basically like a lego Christmas tree. 229 00:14:10,280 --> 00:14:16,880 Speaker 1: Will say, but the scales, actually I'm out the scales. Yeah, yeah, 230 00:14:16,920 --> 00:14:19,400 Speaker 1: the scale cuticles that make up the scales. Yeah, that's kitan. 231 00:14:19,560 --> 00:14:21,040 Speaker 1: That's the same thing we have in like our hair, 232 00:14:21,080 --> 00:14:28,280 Speaker 1: it's protein in our fingernails. Nice okay, sorry, Um, So 233 00:14:28,520 --> 00:14:31,120 Speaker 1: as it goes down the tree, you know, they get wider, 234 00:14:31,280 --> 00:14:33,920 Speaker 1: These surfaces get wider, and each one can can bounce 235 00:14:34,160 --> 00:14:39,080 Speaker 1: light back off, but they're spaced evenly. So let's say 236 00:14:39,120 --> 00:14:43,240 Speaker 1: that the space in between is two d nanimeters and 237 00:14:43,360 --> 00:14:48,560 Speaker 1: blue light is four hundred nanometers in wavelength. Since the 238 00:14:49,240 --> 00:14:52,640 Speaker 1: two hundred is half of four hundred, it's going to 239 00:14:52,680 --> 00:14:56,760 Speaker 1: give blue light a better chance to reflect back in phase, 240 00:14:57,240 --> 00:15:00,520 Speaker 1: which is why I stay on like the blue morphoe butterfly, 241 00:15:01,040 --> 00:15:05,120 Speaker 1: which has a space of two between the scales. The 242 00:15:06,120 --> 00:15:10,440 Speaker 1: space and the scales appears so blue because blue has 243 00:15:10,480 --> 00:15:14,600 Speaker 1: a likelier chance of reflecting back in phase and being 244 00:15:14,720 --> 00:15:18,440 Speaker 1: amplifying in this iridescent manner, and the morpho doesn't that 245 00:15:18,520 --> 00:15:22,200 Speaker 1: actually venture into ultra the ultra violet spectrum? Yeah, remember 246 00:15:22,240 --> 00:15:25,040 Speaker 1: the angle. Yeah, so if you're looking, let's say, at 247 00:15:25,120 --> 00:15:27,760 Speaker 1: the right is red and at the left is violet. 248 00:15:27,800 --> 00:15:30,640 Speaker 1: If you move too far to the left, everything's gone 249 00:15:30,760 --> 00:15:33,120 Speaker 1: because you've moved out of the visible spectrum of light. 250 00:15:33,120 --> 00:15:35,360 Speaker 1: And now what you're seeing is the brown pigment, but 251 00:15:35,440 --> 00:15:38,840 Speaker 1: who can see it is the butterfly. Yeah, the monarchs 252 00:15:39,360 --> 00:15:43,360 Speaker 1: are actually in their migration, their huge migration every year. 253 00:15:43,440 --> 00:15:48,640 Speaker 1: They use ultra violet markings. Uh, ultra violet um light 254 00:15:49,000 --> 00:15:53,240 Speaker 1: for guide posts basically, right, Yes, they do, and uh 255 00:15:53,280 --> 00:15:57,160 Speaker 1: it Also the other effect or the other reason, um 256 00:15:57,280 --> 00:15:59,920 Speaker 1: that you have this iridescence and on the scales is 257 00:16:00,120 --> 00:16:03,080 Speaker 1: it soaks up heat because butterflies are cold blooded, so 258 00:16:03,120 --> 00:16:06,080 Speaker 1: they rely on like the sun to be able to function. 259 00:16:07,040 --> 00:16:09,080 Speaker 1: So the fact that they're soaking up this heat from 260 00:16:09,120 --> 00:16:11,840 Speaker 1: the sun allows them to fly, right, which is pretty cool. 261 00:16:11,920 --> 00:16:14,520 Speaker 1: And we also remember pigment, don't forget still plays a 262 00:16:14,600 --> 00:16:17,480 Speaker 1: role in this too, right, So if you have if 263 00:16:17,520 --> 00:16:21,920 Speaker 1: you have a butterfly scale that's um constructed, contains chlorophyll, 264 00:16:22,440 --> 00:16:26,800 Speaker 1: so you have um a green pigment. Yes, let's go 265 00:16:26,840 --> 00:16:30,440 Speaker 1: with blue. Okay, Now let's go with yellow. Okay, say 266 00:16:30,600 --> 00:16:33,760 Speaker 1: say it's a butterfly scale. It's constructive melanin. So you 267 00:16:33,800 --> 00:16:38,480 Speaker 1: have yellow already, which it's reflecting back yellow and monochromatic 268 00:16:39,080 --> 00:16:42,680 Speaker 1: blue light. It's going to it's going to appear to 269 00:16:42,720 --> 00:16:47,680 Speaker 1: us as green because color mixing still has has an effect, right, 270 00:16:48,240 --> 00:16:52,080 Speaker 1: So pigment structural color green. Can we talk about the 271 00:16:52,080 --> 00:16:53,880 Speaker 1: wings for a second too, because I know people are 272 00:16:53,880 --> 00:16:55,360 Speaker 1: going to write in and say that's really cool, but 273 00:16:55,520 --> 00:16:57,240 Speaker 1: is it true that butterflies will die if you touch 274 00:16:57,280 --> 00:17:02,000 Speaker 1: their wings? Sort of not completely? You can touch a 275 00:17:02,040 --> 00:17:04,280 Speaker 1: butterfly wing. Like, if you've ever touched a butterfly wing, 276 00:17:04,280 --> 00:17:06,440 Speaker 1: you'll notice you have like powder on your hands. Yeah, 277 00:17:06,440 --> 00:17:08,320 Speaker 1: those are the scales. Those are the scales. They are 278 00:17:08,320 --> 00:17:11,159 Speaker 1: that fine that they kind of disintegrate into powder. And 279 00:17:11,760 --> 00:17:15,520 Speaker 1: in theory, you can touch a butterfly wing without killing them, 280 00:17:15,640 --> 00:17:18,680 Speaker 1: but if you break it. They have little veins. They're 281 00:17:18,680 --> 00:17:21,880 Speaker 1: all connected by little veins, So essentially, if you disconnect 282 00:17:22,280 --> 00:17:24,480 Speaker 1: the veins from the fore wing and the hind wing, 283 00:17:25,119 --> 00:17:27,239 Speaker 1: that's when the butterfly is gonna die. And they're so 284 00:17:27,280 --> 00:17:31,120 Speaker 1: tender that it's really easy to happen. So in effect, 285 00:17:31,240 --> 00:17:33,560 Speaker 1: you probably will kill a butterfly if you mess with 286 00:17:33,600 --> 00:17:36,040 Speaker 1: their wings, but if you just happen to graze against it, 287 00:17:36,600 --> 00:17:39,840 Speaker 1: maybe not. No need to squish it after just such 288 00:17:39,840 --> 00:17:42,920 Speaker 1: a slight intrusion, right, Yeah, And moss, I think get 289 00:17:42,960 --> 00:17:46,800 Speaker 1: a bum wrap because they're not as pretty. Yeah, because 290 00:17:46,800 --> 00:17:51,160 Speaker 1: they're mainly mel what what was it, melitan, melanin melanin 291 00:17:51,640 --> 00:17:56,080 Speaker 1: mainly like brown and yellow, black and white. And they 292 00:17:56,160 --> 00:17:59,280 Speaker 1: also have a frenulum, which is a spine, and butterflies 293 00:17:59,320 --> 00:18:02,879 Speaker 1: don't have that. Right. Also, moths tend to be fatter 294 00:18:03,119 --> 00:18:05,480 Speaker 1: and fly at dusk or at night. Well, yeah, and 295 00:18:05,480 --> 00:18:07,680 Speaker 1: that's why butterflies get all the credit, because you're out 296 00:18:07,680 --> 00:18:09,680 Speaker 1: on a nice spring day in the garden and butterflies 297 00:18:09,680 --> 00:18:11,800 Speaker 1: were everywhere, and then at night you're hanging out by 298 00:18:11,800 --> 00:18:14,240 Speaker 1: the porch and you're freaked out by the moths everywhere, 299 00:18:14,840 --> 00:18:17,560 Speaker 1: like going towards the light. Well not only that, um, 300 00:18:17,600 --> 00:18:21,199 Speaker 1: there's there. The structure of a moth's wing is very, 301 00:18:21,280 --> 00:18:26,360 Speaker 1: very similar to the structure of butterflies transparent filmy scales. 302 00:18:27,359 --> 00:18:30,000 Speaker 1: For some reason, I guess it's because they do fly 303 00:18:30,080 --> 00:18:33,280 Speaker 1: at night. They are not iridescent. They don't appear iridescent, 304 00:18:33,359 --> 00:18:35,560 Speaker 1: although they would in sunlight. But they're part of the 305 00:18:35,600 --> 00:18:43,080 Speaker 1: same family scientifically, big happy family. Yeah, what was the family? Uh, Lepidoptera? 306 00:18:43,280 --> 00:18:47,880 Speaker 1: Was that lepidoptera? Lipidoptera. There's like a hundred and fifty 307 00:18:47,880 --> 00:18:52,960 Speaker 1: thousand varieties within that family and lepidoptera I means scaled 308 00:18:53,080 --> 00:18:55,840 Speaker 1: wings boom. Yeah, it's a great place to finish, don't 309 00:18:55,840 --> 00:18:59,119 Speaker 1: you think? Sure? You got to we recap Oh, I 310 00:18:59,160 --> 00:19:02,119 Speaker 1: don't think so. The party we explained it, well, I 311 00:19:02,119 --> 00:19:04,800 Speaker 1: think so, all right, because I feel more confused than 312 00:19:04,840 --> 00:19:07,919 Speaker 1: I did before. Well, you brought sound into it, but 313 00:19:07,960 --> 00:19:09,280 Speaker 1: I thought that was a very clever way to go 314 00:19:09,280 --> 00:19:11,119 Speaker 1: about it. Well, thanks a lot. If you want to 315 00:19:11,200 --> 00:19:14,280 Speaker 1: learn more about butterfly wings and they're striking colors, type 316 00:19:14,280 --> 00:19:17,560 Speaker 1: in butterflies striking colors in the handy search bar, how 317 00:19:17,560 --> 00:19:21,159 Speaker 1: stuff works dot Com brings up a pretty cool article 318 00:19:21,200 --> 00:19:24,920 Speaker 1: by Jennifer Horton. Hey, Chuck, chucks me from the future. 319 00:19:25,359 --> 00:19:28,480 Speaker 1: The future are idiot. Past seals have no idea whe're 320 00:19:28,520 --> 00:19:31,200 Speaker 1: doing this right now, right, but we do because we're 321 00:19:31,240 --> 00:19:34,080 Speaker 1: from the future, indeed, and you know what we're here 322 00:19:34,119 --> 00:19:37,840 Speaker 1: to do, don't you. We're interrupting our podcast for a reason. 323 00:19:38,280 --> 00:19:42,159 Speaker 1: T Shirt Winners announced. This is one of the if 324 00:19:42,200 --> 00:19:44,080 Speaker 1: you were a winner that you were guaranteed I mentioned 325 00:19:44,119 --> 00:19:47,400 Speaker 1: on the show, and this fulfills that application. Yes, this 326 00:19:47,520 --> 00:19:49,840 Speaker 1: is um. We've got the lawyers behind us that their 327 00:19:49,840 --> 00:19:54,960 Speaker 1: briefcases in bullwhips, right, yes, and uh, Chuck, we picked five. 328 00:19:55,560 --> 00:19:57,800 Speaker 1: I'm glad we picked five because we had like more 329 00:19:57,800 --> 00:20:00,560 Speaker 1: than seventy jries, right. I wanted to pick ten. I 330 00:20:00,640 --> 00:20:03,920 Speaker 1: wanted to pick twenty three. Um, and we actually did 331 00:20:03,960 --> 00:20:05,679 Speaker 1: have like a top twenty three at one point and 332 00:20:05,720 --> 00:20:07,960 Speaker 1: finally whittled it down time and time again, and we 333 00:20:08,000 --> 00:20:11,320 Speaker 1: came up with the five winners and they're announced on 334 00:20:11,520 --> 00:20:14,639 Speaker 1: the blog. There's an image gallery on how Stuff Works. 335 00:20:15,040 --> 00:20:17,000 Speaker 1: You can go onto our blogs at how stuff works 336 00:20:17,000 --> 00:20:20,560 Speaker 1: dot com and look for the blog post entitled we 337 00:20:20,680 --> 00:20:23,240 Speaker 1: Got your T shirt. We got your stuff you should 338 00:20:23,240 --> 00:20:26,919 Speaker 1: Know T shirt contest winners right here, uh, and that'll 339 00:20:26,920 --> 00:20:29,159 Speaker 1: take you into the site to check them out. You 340 00:20:29,200 --> 00:20:32,360 Speaker 1: can also get the shirts on the Discovery channel store 341 00:20:32,440 --> 00:20:34,480 Speaker 1: right yeah, there for sale. Yeah. You just go onto 342 00:20:34,720 --> 00:20:38,080 Speaker 1: the I Think store dot Discovery dot com and do 343 00:20:38,160 --> 00:20:39,840 Speaker 1: a search for stuff you Should Know and it brings 344 00:20:39,920 --> 00:20:43,240 Speaker 1: up all five of these magnificent T shirts. Right. So, 345 00:20:43,600 --> 00:20:48,560 Speaker 1: the names of the winning designers, the five brilliant individual 346 00:20:48,640 --> 00:20:53,720 Speaker 1: human beings who created these amazing designs, right, Their names 347 00:20:53,720 --> 00:20:57,160 Speaker 1: are what chuck Well first, these are in no particular order. 348 00:20:57,200 --> 00:20:59,880 Speaker 1: By the way, Um, we have Peter Feek or fight 349 00:21:00,440 --> 00:21:03,720 Speaker 1: Or We've been debating endlessly and he did a really 350 00:21:03,800 --> 00:21:06,480 Speaker 1: cool design of this old school microphone and it's sort 351 00:21:06,480 --> 00:21:10,120 Speaker 1: of logo looking. It makes us look like we're really pros. Yeah, 352 00:21:10,160 --> 00:21:13,200 Speaker 1: I call it hot Mike Hot Mike, Yeah, I like it. Uh. 353 00:21:13,200 --> 00:21:17,440 Speaker 1: And then of course there's Suki Anderson. Yeah, out of Kentucky, 354 00:21:17,480 --> 00:21:20,880 Speaker 1: I believe, I think, and she made what I think 355 00:21:20,960 --> 00:21:24,040 Speaker 1: is the coolest picture I've ever seen in my life. Yeah, 356 00:21:24,200 --> 00:21:26,639 Speaker 1: it's the baby with the fly on its forehead. Yes, 357 00:21:27,000 --> 00:21:31,040 Speaker 1: and don't worry. Yeah. I said on the blog that 358 00:21:31,119 --> 00:21:33,800 Speaker 1: it's it's unsettling and comforting at the same time, and 359 00:21:33,800 --> 00:21:36,159 Speaker 1: it's very hard to achieve. Agreed. So that was one 360 00:21:36,160 --> 00:21:38,200 Speaker 1: of our favorite ones. And then we went with Brad 361 00:21:38,280 --> 00:21:41,399 Speaker 1: Wilson's brain design, which is awesome. Yeah, we got a 362 00:21:41,440 --> 00:21:44,640 Speaker 1: lot of brain designs, so you guys were thinking along 363 00:21:44,720 --> 00:21:47,080 Speaker 1: the same lines, which means you're all smart and cool. 364 00:21:47,680 --> 00:21:50,320 Speaker 1: And that was the brain as as a representation of 365 00:21:50,400 --> 00:21:53,080 Speaker 1: our show is really, I think, pretty cool, and this 366 00:21:53,200 --> 00:21:55,680 Speaker 1: was what we thought looked best on a T shirt. 367 00:21:55,680 --> 00:21:58,600 Speaker 1: Brad nailed it. Yeah, he nailed it definitely. Uh. Matt 368 00:21:58,640 --> 00:22:01,280 Speaker 1: Stevenson came up with what I've dubbed the wood cut 369 00:22:01,400 --> 00:22:05,120 Speaker 1: parade right right, Our fans are gonna love this one. Yeah. 370 00:22:05,160 --> 00:22:10,440 Speaker 1: It's a it's a series of medieval characters I would say, skeleton, bishop, 371 00:22:10,880 --> 00:22:16,520 Speaker 1: a monk, a jester, um and they are carrying banners 372 00:22:17,000 --> 00:22:19,920 Speaker 1: let's say s y s K. They're leading the parade. 373 00:22:20,160 --> 00:22:23,000 Speaker 1: The stuff you should know parade from medieval times. Yeah, 374 00:22:23,040 --> 00:22:24,439 Speaker 1: and I said on the site it looks like a 375 00:22:24,480 --> 00:22:27,720 Speaker 1: paraded one to hide behind a tree and watch. It's awesome. 376 00:22:27,800 --> 00:22:30,600 Speaker 1: It's very cool. And then lastly, Chuck, I'm going to 377 00:22:30,760 --> 00:22:32,800 Speaker 1: leave this one to you because I can't pronounce this 378 00:22:32,840 --> 00:22:36,159 Speaker 1: guy's last name. Yes, we have Scott y A C 379 00:22:36,520 --> 00:22:40,520 Speaker 1: y s h Y, and I'm gonna say, yeah, yeah, 380 00:22:40,600 --> 00:22:46,680 Speaker 1: yakin ya kishin, Scott, whatever your last name, let's try 381 00:22:46,720 --> 00:22:49,520 Speaker 1: that one to Scott Yukishan if that is you. You 382 00:22:49,560 --> 00:22:51,639 Speaker 1: are one heck of a designer, my friend. And you 383 00:22:51,760 --> 00:22:54,800 Speaker 1: did the very cool caricature of Josh and I and 384 00:22:55,000 --> 00:22:58,760 Speaker 1: from our mouths and balloons. You have different caricatures of 385 00:22:58,800 --> 00:23:02,560 Speaker 1: different episodes and so much camaraderie between us. You know, 386 00:23:02,640 --> 00:23:04,600 Speaker 1: we just look like we are having a heck of 387 00:23:04,600 --> 00:23:07,560 Speaker 1: a time gaining the podcast as a sixties illustration. It's 388 00:23:07,640 --> 00:23:09,719 Speaker 1: very cool. One of my favorite ones to super awesome. 389 00:23:09,720 --> 00:23:13,640 Speaker 1: So Scott, Matt, Brad, Suky, Peter, thank you very much 390 00:23:13,720 --> 00:23:15,720 Speaker 1: to all of you guys, uh and thank you to 391 00:23:15,840 --> 00:23:20,119 Speaker 1: everybody who sent in. From something created in rich text 392 00:23:20,200 --> 00:23:24,280 Speaker 1: format to something that was obviously made by a professional 393 00:23:24,320 --> 00:23:27,640 Speaker 1: graphic designer, we appreciate all of you, guys, and thank 394 00:23:27,680 --> 00:23:29,879 Speaker 1: you very much for taking the time to lend us 395 00:23:29,920 --> 00:23:33,600 Speaker 1: your brains and creativity. That's awesome that we were blown away. 396 00:23:33,600 --> 00:23:35,600 Speaker 1: It was very cool. You're all very talented. Okay, and 397 00:23:35,600 --> 00:23:38,840 Speaker 1: now let's go back to our stupid um selves from 398 00:23:38,840 --> 00:23:41,840 Speaker 1: the past. I predict that it's going I'm gonna say 399 00:23:41,960 --> 00:23:44,840 Speaker 1: some assin I thing about the handy search bar. Watched. 400 00:23:47,119 --> 00:23:50,760 Speaker 1: Uh that means since I said handy searchbar, Chuck, are 401 00:23:50,800 --> 00:23:56,240 Speaker 1: you ready for this? Listener mail, Josh, I'm just gonna 402 00:23:56,240 --> 00:24:00,600 Speaker 1: call this, uh stuff you should know educating prisoner of America. 403 00:24:01,000 --> 00:24:02,560 Speaker 1: I like this one. This is a good one. Well, 404 00:24:02,720 --> 00:24:05,720 Speaker 1: prisoners of Virginia. At least, right which is in America? 405 00:24:06,600 --> 00:24:08,560 Speaker 1: Isn't it still it's a commonwealth. I don't know if 406 00:24:08,600 --> 00:24:11,680 Speaker 1: it counts. Oh, that's right, weirdos. All right, This from 407 00:24:11,720 --> 00:24:16,720 Speaker 1: Maria in Amelia, Virginia. I guess you have a prison there. Hi, guys, 408 00:24:16,760 --> 00:24:18,320 Speaker 1: I thought you might be interested to know that I 409 00:24:18,400 --> 00:24:21,399 Speaker 1: use your podcasts as a resource to teach writing to 410 00:24:21,640 --> 00:24:23,840 Speaker 1: inmate students. I'm a G. E. D. Teacher at a 411 00:24:23,920 --> 00:24:26,520 Speaker 1: men's president in Virginia. Writing is one of the weakest 412 00:24:26,520 --> 00:24:29,600 Speaker 1: skills for my students, and many of them never learned 413 00:24:29,640 --> 00:24:32,680 Speaker 1: to write as far as secondary school. Uh, and they 414 00:24:32,680 --> 00:24:36,320 Speaker 1: were afraid to write as adults, so they're sort of 415 00:24:36,320 --> 00:24:39,879 Speaker 1: illiterate or completely illiterate in some cases. Well, I mean, 416 00:24:39,880 --> 00:24:41,760 Speaker 1: think about it, Chuck, WoT is writing if not a 417 00:24:41,800 --> 00:24:44,600 Speaker 1: series of choices of what you're going to share with people, 418 00:24:44,640 --> 00:24:48,960 Speaker 1: it can be very intimidating. I burned your podcast to 419 00:24:49,000 --> 00:24:50,960 Speaker 1: a c D and replay one in class because we 420 00:24:51,000 --> 00:24:53,879 Speaker 1: don't have internet for obvious reasons. The men listen to 421 00:24:53,880 --> 00:24:56,600 Speaker 1: your podcast, they take notes, and then they must write 422 00:24:56,640 --> 00:24:59,640 Speaker 1: an article based on what we said. They practice writing 423 00:24:59,680 --> 00:25:02,720 Speaker 1: sentence is and paragraphs in this way. The subject matter 424 00:25:02,800 --> 00:25:05,440 Speaker 1: is of interest to them, some more than others. I'm 425 00:25:05,480 --> 00:25:07,639 Speaker 1: afraid to play the moonshine one as much as I 426 00:25:07,640 --> 00:25:09,800 Speaker 1: would like to. I know they would be interested even 427 00:25:09,840 --> 00:25:11,960 Speaker 1: if I skipped the parts where you make the still 428 00:25:12,040 --> 00:25:14,560 Speaker 1: and give the general recipe. So she won't do that, 429 00:25:14,600 --> 00:25:17,240 Speaker 1: because you know they'll build a moonshine still. I'll bet 430 00:25:17,280 --> 00:25:21,159 Speaker 1: they already know how the menhorns. Yeah, I think so. Uh. 431 00:25:21,240 --> 00:25:23,680 Speaker 1: Some of these guys have been down a long long time, 432 00:25:24,000 --> 00:25:26,240 Speaker 1: so they appreciate something to think about that isn't about 433 00:25:26,320 --> 00:25:29,480 Speaker 1: sentencing and parole hearings. Thank you for your material. My 434 00:25:29,520 --> 00:25:31,639 Speaker 1: family and I enjoy the podcast and they do a 435 00:25:31,640 --> 00:25:37,320 Speaker 1: real service to people. So we are actually educating prisoners 436 00:25:37,359 --> 00:25:39,560 Speaker 1: of a mayor. I know. That's awesome. So if you 437 00:25:39,600 --> 00:25:41,320 Speaker 1: guys are in prison right now, if you're in the 438 00:25:41,440 --> 00:25:44,160 Speaker 1: in the pokey in the who scale and you're listening now, 439 00:25:44,840 --> 00:25:47,320 Speaker 1: we just want to say good luck. You can turn 440 00:25:47,359 --> 00:25:50,679 Speaker 1: your life around, do your hard time, come out a 441 00:25:50,680 --> 00:25:55,280 Speaker 1: better person, don't do crimes again, and get your g 442 00:25:55,440 --> 00:25:57,240 Speaker 1: E D. And you know, get a get a job, 443 00:25:57,280 --> 00:25:59,840 Speaker 1: and and good luck to you. That's what I say. 444 00:26:00,119 --> 00:26:03,000 Speaker 1: And remember when you make a decision writing, don't look back. 445 00:26:04,040 --> 00:26:07,680 Speaker 1: Really such your advice. Yeah, that is my advice. Actually, 446 00:26:07,680 --> 00:26:10,240 Speaker 1: all right, you can always write something else. That's a 447 00:26:10,240 --> 00:26:13,280 Speaker 1: good point. Yeah, if you want to let us know 448 00:26:13,359 --> 00:26:15,840 Speaker 1: how we are changing the world for the better with 449 00:26:15,920 --> 00:26:20,080 Speaker 1: this podcast, and it's an email to stuff podcast at 450 00:26:20,119 --> 00:26:26,480 Speaker 1: how stuff works dot com for more on this and 451 00:26:26,560 --> 00:26:30,040 Speaker 1: thousands of other topics, does it how stuff works dot com. 452 00:26:30,240 --> 00:26:33,000 Speaker 1: Want more how stuff works, check out our blogs on 453 00:26:33,040 --> 00:26:38,119 Speaker 1: the house stuff works dot com home page. Brought to 454 00:26:38,119 --> 00:26:41,240 Speaker 1: you by the Reinvented two thousand twelve camera. It's ready. 455 00:26:41,400 --> 00:26:41,880 Speaker 1: Are you