1 00:00:10,520 --> 00:00:12,360 What are you doing? A moonshine business on the side? haha. Aparently. 2 00:00:15,710 --> 00:00:17,780 That was my family. Oh, okay, great. 3 00:00:18,800 --> 00:00:20,460 Julie will get a great laugh out of that one. 4 00:00:22,230 --> 00:00:22,730 Thanks Ben. 5 00:00:25,160 --> 00:00:28,770 So today was a lot of fun. We did the magic thaw. Magic thaw or miracle thaw, which it... 6 00:00:29,780 --> 00:00:35,200 Or the thaw-o-matic. The magic thaw. My biggest observation 7 00:00:35,200 --> 00:00:38,810 that surprised me was that they looked at the box. 8 00:00:39,870 --> 00:00:41,130 But they didn't read the box. 9 00:00:42,710 --> 00:00:45,000 And on the box it told them how it works. 10 00:00:46,760 --> 00:00:47,260 It told them. 11 00:00:48,460 --> 00:00:54,950 That the air with that heat energy comes in through convection, oops, sorry, conduction. 12 00:00:56,190 --> 00:01:02,790 And it heats up your food and defrosts it. And it said it on another box on the thaw-o-matic that 13 00:01:02,790 --> 00:01:07,580 said endothermic energy with a circle right on the front and 14 00:01:07,580 --> 00:01:12,300 that just truly, like if they fully... even on the little picture on the top part 15 00:01:12,300 --> 00:01:16,470 of the box, like where it showed the ice cube and on the oposite side of the box it 16 00:01:16,470 --> 00:01:21,740 had the answer right there. So that truly amazed me that either 17 00:01:21,740 --> 00:01:27,050 they didn't understand the terminology of it or they just didn't read. I don't know. 18 00:01:27,050 --> 00:01:30,740 I think most of them didn't read. But I saw a couple groups did actually start reading the 19 00:01:30,740 --> 00:01:36,620 box and be like "oh it says this." Metal alloy ... and it says conduction. So, a couple groups did started to read it 20 00:01:36,620 --> 00:01:40,710 but not every group had the box. That is true. Not every group had thaw magic at the beginning. 21 00:01:42,580 --> 00:01:46,760 Oh yeah, I saw that. I felt bad for that group. I felt bad for them, they were using like a metal flat surface. 22 00:01:48,460 --> 00:01:49,230 I thought it was. 23 00:01:50,640 --> 00:01:53,730 A could have been, like you know how, like you kind of just ignore, you tune 24 00:01:53,730 --> 00:01:56,620 out, like infomercials when you're watching it? Maybe, like, you know, they have the same sort of reaction 25 00:01:56,620 --> 00:01:59,590 like they kinda just like, because you know they they make up science 26 00:01:59,590 --> 00:02:03,500 words that aren't actually science words and things like that in those commercials, so maybe that is the 27 00:02:04,590 --> 00:02:06,960 Interpretation that the students had of it, was like, yeah you know. 28 00:02:07,970 --> 00:02:09,750 It's flashy but does it work well. 29 00:02:09,750 --> 00:02:11,090 Well, what is endothermic energy anyways? 30 00:02:12,540 --> 00:02:18,220 Oh, what's that? What is endothermic energy anyways? Yeah, what is it.. why are they writing energy on here? 31 00:02:18,220 --> 00:02:20,270 This isn't Monster. 32 00:02:23,830 --> 00:02:27,200 I saw a lot of students that were very ambitious at the beginning , 33 00:02:27,200 --> 00:02:30,980 they were very kind of, like, excited to go explore how the thing worked. I think 34 00:02:30,980 --> 00:02:34,060 they were a little amazed that it kind of, like, melted the ice to quick 35 00:02:35,780 --> 00:02:40,120 But they also got very very frustrated towards the end and 36 00:02:40,120 --> 00:02:44,780 a lot of them actually had good ideas that I didn't think about originally. Like elevating it 37 00:02:44,780 --> 00:02:47,670 off the table because they thought the heat energy was coming from the table, so I thought that was kind of cool. 38 00:02:49,980 --> 00:02:50,480 Yeah, the group 39 00:02:52,170 --> 00:02:53,210 That didn't have the 40 00:02:54,640 --> 00:02:57,910 the thaw-o-matic or miracle thaw in the beginning 41 00:02:57,910 --> 00:03:03,670 they were really struggling and one of the reasons they were struggling was because 42 00:03:03,670 --> 00:03:09,330 they, they were overthinking it or trying to come up with. 43 00:03:10,430 --> 00:03:12,590 The answer instead 44 00:03:12,590 --> 00:03:17,580 of trying to come up with questions incrementally to, to get to. 45 00:03:19,200 --> 00:03:19,960 More questions. 46 00:03:21,170 --> 00:03:26,800 And that was interesting to observe them sort of struggle with themselves because. 47 00:03:26,800 --> 00:03:31,760 They really do already know enough about heat to figure out what's going on. 48 00:03:34,000 --> 00:03:39,020 And actually the group closes t to the door did a really good job 49 00:03:39,020 --> 00:03:43,880 of, like, at some point they're like "This isn't anything that special." 50 00:03:45,500 --> 00:03:50,430 They figured that out towards the end. But I thought that was interesting as well. 51 00:03:50,430 --> 00:03:55,410 I was interested in watching one of the groups at the start. They were trying to do 52 00:03:55,410 --> 00:03:58,640 something different because everyone else was doing the same thing. 53 00:03:59,850 --> 00:04:02,770 And so they were struggling, it wasn't really doing what they 54 00:04:03,910 --> 00:04:06,470 Thought it might do. because they really didn't understand what it was going to do but 55 00:04:06,470 --> 00:04:11,250 they were also doing an experiment that woultn't really demonstrate 56 00:04:11,250 --> 00:04:16,280 clearly. Was this the group of two? Yeah. They were put.. yes.. they put water.. 57 00:04:16,280 --> 00:04:22,300 so they didn't.. it didn't do much because... eventually I tried to say "what do you know 58 00:04:22,300 --> 00:04:27,670 about heat already that could inform your picture of what's going on here?" 59 00:04:29,280 --> 00:04:32,750 And that didn't get them to where I want it to, but it got them 60 00:04:32,750 --> 00:04:36,790 think about other things , yeah. Because the idea was that. 61 00:04:38,310 --> 00:04:39,940 You know, in order for 62 00:04:39,940 --> 00:04:43,580 a change to occur there needs to be a difference between the two materials. 63 00:04:44,730 --> 00:04:48,820 And two materials are the same temperature if it's temperatured water ... 64 00:04:48,820 --> 00:04:52,630 therm..thermofrost..magic thaw thing. 65 00:04:54,000 --> 00:04:57,590 Yeah I thought was interesting was that they were.. I thouhgt it was an interesting 66 00:04:57,590 --> 00:05:00,280 impulse and I kind of saw other groups that it was clear to them of that 67 00:05:00,280 --> 00:05:03,980 "well everyone's doing this so I need to do something different " 68 00:05:03,980 --> 00:05:08,150 rather than thinking through the questions that just came to mind and pursuing them but 69 00:05:08,150 --> 00:05:10,720 were trying to actively not do. A lot of them, 70 00:05:11,800 --> 00:05:16,420 Like one group in the corner who didn't have the magic thaw at first, they got mixed 71 00:05:16,420 --> 00:05:21,670 results with the spray painted aluminum tin of white then black 72 00:05:21,670 --> 00:05:26,360 then the surface of the table and they were seeing, like from black. 73 00:05:26,360 --> 00:05:30,490 It would take longer on one material and then another material would take a shorter 74 00:05:30,490 --> 00:05:34,940 time and their like "but we're trying to test color." but they are 75 00:05:36,190 --> 00:05:37,260 comparing two different 76 00:05:37,260 --> 00:05:40,480 materials. Yeah, eventually they need to figure out that. 77 00:05:42,370 --> 00:05:47,080 In some of their experiments they can't tell if the variable they were looking 78 00:05:47,080 --> 00:05:51,090 at was actually making a difference because your other variables. They 79 00:05:51,090 --> 00:05:57,490 didn't figuring that out but it took a while. And with the smooth surface 80 00:05:57,490 --> 00:06:02,420 versus like the dark surface like versus a ridged surface, they didn't even exploit a ridged 81 00:06:02,420 --> 00:06:07,530 surface. They didn't think about the texture of a surface. And I'm like, I asked one group 82 00:06:07,530 --> 00:06:11,010 "What's the temperature inbetween the ridge?" They looked at me kind of like Medusa 83 00:06:12,080 --> 00:06:16,920 and they were like "What are you talking about?" And one group managed to test it, 84 00:06:16,920 --> 00:06:22,310 the group that had Jake in it, and they had like a 75 degree reading in the groove 85 00:06:22,310 --> 00:06:28,210 versus like a 68 on the flat part, which I found interesting. and they're 86 00:06:28,210 --> 00:06:32,240 like "Oh, that's really interesting" and then they measured the center of the ice cube as 87 00:06:32,240 --> 00:06:35,520 it was melting and they were seeing that the temperature was increasing. 88 00:06:36,970 --> 00:06:41,980 OK. So that started to get them thinking . And I'm like "well, what happens if you move the disk over 89 00:06:41,980 --> 00:06:46,600 there? To a different part of the plate with the grooves are filled with water?" and 90 00:06:46,600 --> 00:06:48,900 they were like "oh, it melts faster" so it kind of got them to 91 00:06:50,050 --> 00:06:52,560 Think about these grooves and maybe they are important. 92 00:06:54,960 --> 00:06:58,870 I liked how like all the groups, they had, you know, 93 00:06:58,870 --> 00:07:03,440 questions that came up, but they like did different things. Each group does something 94 00:07:03,440 --> 00:07:06,390 like completely different of another group which is really nice to see. And 95 00:07:06,390 --> 00:07:08,120 it made me start thinking about their, um 96 00:07:09,250 --> 00:07:11,320 Their, their final project. 97 00:07:12,560 --> 00:07:17,230 Their research symposium. Where they would have to, like, kind of just you know they 98 00:07:17,230 --> 00:07:20,620 might all have similar initial questions but I may have to do something different. 99 00:07:22,170 --> 00:07:26,190 And it was nice to see that like a lot of groups were like coming up with these creative and original 100 00:07:28,010 --> 00:07:28,690 Ideas. 101 00:07:29,930 --> 00:07:34,100 And granted, you know, professor Bauer and Julia anticipated so me 102 00:07:34,100 --> 00:07:38,190 of these ideas coming up but then I think one group was like "what about the, do you have the IR-gun still 103 00:07:38,190 --> 00:07:42,110 so I can ... That was prety cool... and Bauer was like "oh, yeah 104 00:07:43,410 --> 00:07:48,210 I can make a pit-stop to my office and grab this" so I thought that was ... and I think that was really helpful for 105 00:07:48,210 --> 00:07:51,070 a lot of groups after that came out because a lot of them were like 106 00:07:51,070 --> 00:07:52,580 "oh, let me test this because you can't really stick a thermometer on 107 00:07:53,760 --> 00:07:55,270 that section and kind of test that. 108 00:07:56,330 --> 00:07:59,970 Yeah and one of the groups that I was following the most is they just kept 109 00:07:59,970 --> 00:08:05,750 getting hung up on the Thaw-O-Matic, or whichever one they had, was 110 00:08:05,750 --> 00:08:12,350 you know, melting but it felt cold. Yes. and they just couldn't get past 111 00:08:12,350 --> 00:08:17,690 that idea and so looking in the gun helped out because they're like "oh, but the temperatures 112 00:08:17,690 --> 00:08:22,730 aren't actually that different but it feels cold" and they still didn't get there. 113 00:08:24,000 --> 00:08:24,500 But. 114 00:08:25,510 --> 00:08:28,600 That was like a big idea that really, they got hung up on. 115 00:08:32,720 --> 00:08:33,220 I had something... I had something too. 116 00:08:38,040 --> 00:08:41,880 Oh, one group said "I feel like if we just had all the 117 00:08:41,880 --> 00:08:44,860 information everybody's gathering right now, we'd know the answer." 118 00:08:46,640 --> 00:08:50,020 I thought that was really interesting. I thought that was interesting. I saw one group just like "I don't want to do 119 00:08:50,020 --> 00:08:55,110 this anymore." Like Charle's group had like shut down towards the end. Yeah, well 120 00:08:55,110 --> 00:08:59,440 they were, their group was funny because they came to the conclusion "well it's a difference in.... 121 00:08:59,440 --> 00:09:05,620 something about the material itself that's different and that it's a better conductor " 122 00:09:05,620 --> 00:09:10,660 and then they didn't know what to do after that point because that kind of is the point 123 00:09:10,660 --> 00:09:15,870 I mean, it was the point they had to understand that this material conduct heat and 124 00:09:15,870 --> 00:09:19,280 so they understood that it was something about the material but they didn't know where to go from there... 125 00:09:21,120 --> 00:09:23,140 That is funny because for 126 00:09:23,140 --> 00:09:27,030 this group of students that's where we want them to get to. 127 00:09:27,030 --> 00:09:32,030 And ... it's funny because they're probably dissatisfied like 128 00:09:32,030 --> 00:09:35,540 ... they felt like there was more. They felt like it can't be that simple and so 129 00:09:35,540 --> 00:09:40,390 they kept beating themselves up going around and around ... because you can go deeper. 130 00:09:42,050 --> 00:09:44,380 Yeah but they couldn't.. we did'nt have the ability for them to 131 00:09:44,380 --> 00:09:48,590 to answer the question "what about this material makes it a good conductor?" So, how many of them 132 00:09:48,590 --> 00:09:53,510 do you think are going to go home or Google their phone as soon as they left class to know exactly how that works? 133 00:09:57,230 --> 00:09:59,820 What do you guys... Do you think like a lot of them or... 2, I'm joking, I don't know. 134 00:10:01,700 --> 00:10:05,770 I don't know, come of them might, some of them might just like... Like, I thought about that I'm like how many of these are 135 00:10:05,770 --> 00:10:08,660 actually going to go out and Google this to see how it works because they've been so 136 00:10:08,660 --> 00:10:11,460 frustrated during class trying to figure it out . 137 00:10:11,460 --> 00:10:14,260 I think some of them might look it up and be like "What is this stupid thing. " 138 00:10:15,940 --> 00:10:17,300 [laughter] yeah, what's it made out of? 139 00:10:18,450 --> 00:10:19,420 Bauer pulled this 140 00:10:22,580 --> 00:10:26,320 out of storage, this isn't real. You were talking about Charle's group and I actually had 2 intersting notes. At one point, 141 00:10:27,770 --> 00:10:31,450 Like they had, like, 5 experiments running and I think Professor Bauer came by and was like 142 00:10:31,450 --> 00:10:33,130 "what are you doing?" and 143 00:10:33,130 --> 00:10:35,630 Charles was like "I don't know at this point we're just shooting in the dark." 144 00:10:39,430 --> 00:10:44,420 I was like "ooooooh my goodness." But then like 5 minutes later, you know, I circled back to them and Charles 145 00:10:44,420 --> 00:10:48,620 was like "wait a minute, what about these ridges like, like maybe that's increasing 146 00:10:48,620 --> 00:10:52,920 the surface area of like the conduction or something. Maybe that's having something 147 00:10:52,920 --> 00:10:57,260 to do with that." Like he actually made up, like, came up with a really good point. 148 00:10:58,750 --> 00:10:59,840 That I was like "wow, you know, actually something that 149 00:11:00,990 --> 00:11:01,990 you can consider." 150 00:11:03,490 --> 00:11:07,260 So, you know, it was like shooting in the dark but some of them were like right on target. 151 00:11:07,260 --> 00:11:07,900 They hit something. 152 00:11:12,290 --> 00:11:15,620 It will be interesting to see how they present their information on Thursday, 153 00:11:15,620 --> 00:11:20,080 especially considering he calls it a "research." And it is interesting he chose the specific word "research conference." 154 00:11:21,380 --> 00:11:25,420 So, it'll be interesting just to kinda see what they thought was important. 155 00:11:26,450 --> 00:11:31,850 to explain to their peers and whether or not there's going to be any bickering, as scientists do, about 156 00:11:33,470 --> 00:11:38,190 their results. It's only right. It's a right of passage. To bicker. 157 00:11:39,780 --> 00:11:44,570 As a side anecdote, earlier, when Charle's group was struggling, and 158 00:11:44,570 --> 00:11:46,590 they were just like "Man, I hate scientists!" 159 00:11:50,090 --> 00:11:50,620 Science 160 00:11:53,140 --> 00:11:55,450 is the worst! Oh, yeah, I overheard that. And then they saw me and was like, "Sorry Sarah." 161 00:11:56,490 --> 00:12:01,080 I was, I was at one point wondering, like, now what they're taking this class and 162 00:12:01,080 --> 00:12:06,770 I'm wondering, "what is their opinion about science now, or scientists, and 163 00:12:06,770 --> 00:12:13,450 how has it changed?" I would be interested in knowing the answer to your opinion about science 164 00:12:13,450 --> 00:12:17,320 in general. yeah, wasn't that the initial survey they did? yeah, I was about to say, 165 00:12:17,320 --> 00:12:21,560 at the beginning they were learning about how these scientists conducted science back then 166 00:12:21,560 --> 00:12:24,820 and now they're little scientists right now. Yeah, one of them was funny because they 167 00:12:24,820 --> 00:12:28,640 were making this comment on like "I'm so frustrated" but then like a few minutes 168 00:12:28,640 --> 00:12:32,020 later Aaron comes in like "I could spend like days just like trying to solve this thing." 169 00:12:35,110 --> 00:12:38,240 Yeah, so it's both sides of this, like the "ahh I hate this but I can 170 00:12:39,300 --> 00:12:39,800 spend days on 171 00:12:41,520 --> 00:12:42,020 it" 172 00:12:43,650 --> 00:12:55,510 At least it's something. Yeah, I know! Maybe they will have a new appreciation for research. Maybe. There's always hope. 173 00:12:55,780 --> 00:12:56,400 That's all I have. That's all I have too. 174 00:12:58,720 --> 00:13:03,360 Yeah, it'll be interesting to see on Tuesday because I think one the group s in the corner by the door was the only group 175 00:13:03,360 --> 00:13:09,630 that had, like, quantitative data, like hardcore quantitative data, they made a graph 176 00:13:09,630 --> 00:13:14,160 and plotted it and stuff. I think Bauer even... 177 00:13:14,160 --> 00:13:16,950 I think Bauer's even going to give them posterpaper and be like "if you want to draw out 178 00:13:16,950 --> 00:13:21,400 a graph." What was really cool too is that group decided to test out a cast iron skillet. 179 00:13:22,760 --> 00:13:25,720 Yes, I love that. And they were like, in the end they're like "this thing works just as well." yeah. 180 00:13:28,240 --> 00:13:32,260 Yeah, why would I want to waste my money on that? I bet you that's exactly what happened, (that's going to come up in their co-author) like you have 181 00:13:32,260 --> 00:13:37,350 items in your house that are as equally effective so just use those instead. Yeah, I think 182 00:13:37,350 --> 00:13:40,200 they're going to say that and I think Charles is group is going to be like "this is amazing, buy it!" 183 00:13:42,370 --> 00:13:45,430 Charles was like "this is the best amazing thing evern, why don't I have one of these?" 184 00:13:45,430 --> 00:13:49,620 Like he was really gung-ho on it. He was very food related though. 185 00:13:50,950 --> 00:13:52,410 He's business too, right? Yeah, he's a business. 186 00:13:54,120 --> 00:13:55,160 He's like BAM. 187 00:13:58,280 --> 00:14:03,270 Well, at least he'll have a better... if you look at his major, at least he'll have a better outlook 188 00:14:03,270 --> 00:14:05,930 of how things...when people claim things in 189 00:14:05,930 --> 00:14:09,770 science, at least he will have a little idea of what goes behind their claims. 190 00:14:12,180 --> 00:14:13,780 And understand their frustration. 191 00:14:16,940 --> 00:14:21,400 I hate science. That was a good comment, I overheard that and I kind of snickered because I was facin the other way. 192 00:14:21,400 --> 00:14:22,410 That's OK. 193 00:14:23,500 --> 00:14:25,130 It's that's why we do it. It's okay. Yeah, all right, cool.