1 00:00:07,919 --> 00:00:10,719 Hello, and welcome to the Physics World weekly 2 00:00:10,719 --> 00:00:12,660 podcast. I'm Hamish Johnston. 3 00:00:13,125 --> 00:00:15,625 In this episode, I'm joined by my colleague, 4 00:00:15,845 --> 00:00:18,324 Matin Durrani, and we're going to talk about 5 00:00:18,324 --> 00:00:21,524 some interesting aspects of the Nobel Prize for 6 00:00:21,524 --> 00:00:24,105 Physics, and we're also going to speculate 7 00:00:24,564 --> 00:00:26,585 who might win this year. 8 00:00:27,149 --> 00:00:30,210 But first, I'd like to acknowledge the generous 9 00:00:30,350 --> 00:00:32,609 support of American Elements. 10 00:00:36,189 --> 00:00:37,250 American Elements, 11 00:00:38,030 --> 00:00:41,489 the world's manufacturer of engineered and advanced materials. 12 00:00:43,524 --> 00:00:44,505 American Elements, 13 00:00:45,524 --> 00:00:46,344 now invent. 14 00:00:52,325 --> 00:00:55,545 Next week, the winners or possibly winner 15 00:00:55,850 --> 00:00:57,609 of the 2025 16 00:00:57,609 --> 00:01:00,429 Nobel Prize for Physics will be announced. 17 00:01:01,210 --> 00:01:03,369 In the run up to the announcement, we 18 00:01:03,369 --> 00:01:06,090 like to look back on previous awards and 19 00:01:06,090 --> 00:01:09,129 explore the quirky history of the world's most 20 00:01:09,129 --> 00:01:10,989 famous prize in physics. 21 00:01:11,765 --> 00:01:14,325 We also make a prediction or two for 22 00:01:14,325 --> 00:01:15,465 this year's prize, 23 00:01:15,844 --> 00:01:18,265 predictions that rarely come true. 24 00:01:18,564 --> 00:01:20,724 And at the end of this podcast, we'll 25 00:01:20,724 --> 00:01:21,625 have a fun 26 00:01:22,005 --> 00:01:23,145 Nobel quiz. 27 00:01:24,209 --> 00:01:27,590 This year, Physics World's Margaret Harris has written 28 00:01:27,810 --> 00:01:29,109 about two rather 29 00:01:29,409 --> 00:01:32,530 puzzling awards that were given in the early 30 00:01:32,530 --> 00:01:34,229 days of the Nobel Prize. 31 00:01:34,769 --> 00:01:37,750 And Matin has chosen his favorite, 32 00:01:38,505 --> 00:01:40,265 Are you gonna correct me on that, Matin? 33 00:01:40,265 --> 00:01:43,325 Not your favorite. Top five. His top five 34 00:01:43,784 --> 00:01:45,645 prizes of the two thousands. 35 00:01:46,584 --> 00:01:47,405 Hi, Matin. 36 00:01:47,865 --> 00:01:49,084 Welcome to the podcast. 37 00:01:49,865 --> 00:01:52,609 Hello, Hamish. How's it going? Not too bad. 38 00:01:52,609 --> 00:01:54,450 Although, I have to say I'm feeling very 39 00:01:54,450 --> 00:01:54,950 old 40 00:01:55,409 --> 00:01:57,890 because as someone who came of age in 41 00:01:57,890 --> 00:01:59,670 the nineteen eighties, 42 00:02:00,209 --> 00:02:02,530 I really struggle with the fact that it's 43 00:02:02,530 --> 00:02:03,909 2025. 44 00:02:04,450 --> 00:02:06,549 And what's more, a whopping 45 00:02:07,224 --> 00:02:09,485 68 people have bagged 46 00:02:09,944 --> 00:02:11,564 a physics Nobel Prize 47 00:02:11,944 --> 00:02:13,245 since February. 48 00:02:13,625 --> 00:02:15,465 That's a lot of people. It's a a 49 00:02:15,465 --> 00:02:17,224 lot more than I thought when I first 50 00:02:17,224 --> 00:02:18,125 started counting. 51 00:02:18,504 --> 00:02:21,064 And, indeed, that's more than the number of 52 00:02:21,064 --> 00:02:22,199 people who won 53 00:02:22,520 --> 00:02:23,020 Nobel's 54 00:02:23,400 --> 00:02:26,680 in the first fifty years of the physics 55 00:02:26,680 --> 00:02:27,180 prize, 56 00:02:27,639 --> 00:02:30,680 which began in nineteen o one. And I 57 00:02:30,680 --> 00:02:34,060 think that reflects the fact that three laureate 58 00:02:34,360 --> 00:02:34,860 awards, 59 00:02:35,185 --> 00:02:37,444 they're pretty well the norm these days, 60 00:02:37,745 --> 00:02:40,805 whereas single winners were much more common 61 00:02:41,344 --> 00:02:43,604 in the early days of the prize. 62 00:02:43,905 --> 00:02:46,384 And I think, you know, since February, there's 63 00:02:46,384 --> 00:02:49,044 been a mix of of two and three, 64 00:02:49,439 --> 00:02:51,919 And, I think you've got those in your 65 00:02:51,919 --> 00:02:54,879 in your top five. So let's let's count 66 00:02:54,879 --> 00:02:57,860 down your your top five prizes 67 00:02:58,319 --> 00:02:59,860 since the year February. 68 00:03:00,080 --> 00:03:02,419 So starting at number five, 69 00:03:02,844 --> 00:03:05,745 you've got the twenty fifteen prize, 70 00:03:06,125 --> 00:03:07,985 and that had to do with the confirmation 71 00:03:08,444 --> 00:03:08,944 of 72 00:03:09,405 --> 00:03:10,625 neutrino oscillation, 73 00:03:10,925 --> 00:03:13,805 which led to the conclusion that neutrinos have 74 00:03:13,805 --> 00:03:14,305 mass. 75 00:03:14,819 --> 00:03:16,500 So why is this special? I mean, one 76 00:03:16,500 --> 00:03:19,000 reason it's special is, of course, Art Macdonald, 77 00:03:19,140 --> 00:03:19,640 Canadian, 78 00:03:20,020 --> 00:03:20,920 fellow Canadian, 79 00:03:21,379 --> 00:03:22,280 shared the prize, 80 00:03:22,659 --> 00:03:24,819 which, you know, for me makes it special. 81 00:03:24,819 --> 00:03:26,659 But why is it special for you? Well, 82 00:03:26,659 --> 00:03:29,045 before we go anywhere, Hamish, I gotta stress 83 00:03:29,045 --> 00:03:30,564 that for me, I don't care what you 84 00:03:30,564 --> 00:03:32,025 say. The twenty first century 85 00:03:32,405 --> 00:03:34,245 includes the year February. I know you were 86 00:03:34,245 --> 00:03:35,064 saying to me, 87 00:03:35,525 --> 00:03:37,525 starts on the 01/01/2001, 88 00:03:37,525 --> 00:03:40,165 but, luckily, the 2000 prize isn't on this 89 00:03:40,165 --> 00:03:41,385 list. So this is 90 00:03:41,810 --> 00:03:42,770 the 2015 91 00:03:42,770 --> 00:03:44,870 prize. I just love it because the neutrino 92 00:03:45,730 --> 00:03:47,569 I mean, it's one of those particles that 93 00:03:47,569 --> 00:03:48,389 you learn about 94 00:03:48,849 --> 00:03:51,010 on the physics degree. It was got this 95 00:03:51,010 --> 00:03:53,490 great history going back to Wolfgang Pauli, who 96 00:03:53,810 --> 00:03:55,944 do you remember there was that famous quote? 97 00:03:56,085 --> 00:03:58,004 It was a desperate remedy. So when they 98 00:03:58,004 --> 00:03:58,405 looked at, 99 00:03:59,444 --> 00:04:01,705 how a nucleus undergoes beta decay, 100 00:04:02,405 --> 00:04:04,665 it seemed that their energy wasn't being conserved. 101 00:04:04,724 --> 00:04:07,284 And so he proposed this idea that there 102 00:04:07,284 --> 00:04:08,985 was this particle carrying away 103 00:04:09,620 --> 00:04:11,780 the missing energy, and, he didn't like it. 104 00:04:11,780 --> 00:04:13,719 And then it wasn't until, 105 00:04:14,180 --> 00:04:16,680 you know, the sixties that it was discovered, 106 00:04:16,819 --> 00:04:18,740 and that led to a Nobel Prize for 107 00:04:18,740 --> 00:04:20,600 a Fred Rines and Clyde Cowen. 108 00:04:21,975 --> 00:04:22,475 It 109 00:04:23,415 --> 00:04:25,735 in neutrinos interact so weakly with matter that 110 00:04:25,735 --> 00:04:28,235 these are really difficult particles to detect. 111 00:04:28,694 --> 00:04:31,035 And then it wasn't until the nineties that, 112 00:04:31,175 --> 00:04:34,055 as you say, Hamish Takaki Kajita, who works 113 00:04:34,055 --> 00:04:35,595 on the sub Super Kamiokande 114 00:04:35,895 --> 00:04:37,115 detector in Japan, 115 00:04:37,639 --> 00:04:40,540 and Art McDonald, fellow Canadian, at the Sudbury 116 00:04:40,600 --> 00:04:42,860 Neutrino Observatory in the early two thousands, 117 00:04:43,480 --> 00:04:45,980 what they did was they saw that neutrinos, 118 00:04:46,360 --> 00:04:49,019 which come in these three types, can switch 119 00:04:49,160 --> 00:04:49,899 or oscillate 120 00:04:50,675 --> 00:04:52,134 from one type to another. 121 00:04:54,514 --> 00:04:56,454 And that work is interesting because 122 00:04:56,914 --> 00:05:00,194 it proved that neutrinos, which we thought were 123 00:05:00,194 --> 00:05:00,694 massless, 124 00:05:01,154 --> 00:05:03,600 actually have a very small mass after all. 125 00:05:04,160 --> 00:05:06,160 And you might think, so what? But that 126 00:05:06,160 --> 00:05:07,860 contradicts the standard model 127 00:05:08,240 --> 00:05:10,160 of particle physics. And, you know, isn't it 128 00:05:10,160 --> 00:05:10,980 great when 129 00:05:11,520 --> 00:05:13,620 conventional wisdom is sort of upended? 130 00:05:15,279 --> 00:05:17,199 And what's more, you know, if that wasn't 131 00:05:17,199 --> 00:05:17,699 enough, 132 00:05:18,724 --> 00:05:20,664 the idea of neutrino oscillation, 133 00:05:22,164 --> 00:05:24,745 explained why back in the sixties, Ray Davis 134 00:05:24,884 --> 00:05:27,305 and John Bacowal had only seen 135 00:05:28,084 --> 00:05:30,904 a third of the number of solar neutrinos 136 00:05:31,845 --> 00:05:34,060 predicted by theory from the sun in their 137 00:05:34,060 --> 00:05:35,040 famous experiments. 138 00:05:35,740 --> 00:05:37,660 And the reason they didn't see enough is 139 00:05:37,660 --> 00:05:38,639 that their detector, 140 00:05:39,500 --> 00:05:41,439 was only sensitive to electron neutrinos 141 00:05:42,220 --> 00:05:43,519 and not the other types. 142 00:05:43,980 --> 00:05:46,639 And so they concluded that they'd been oscillating 143 00:05:46,860 --> 00:05:48,675 from one type to another as they come 144 00:05:48,675 --> 00:05:51,395 from the sun. So it solved finding the 145 00:05:51,395 --> 00:05:53,735 neutrino oscillation solved, you know, this 146 00:05:54,595 --> 00:05:55,814 long standing mystery. 147 00:05:56,675 --> 00:05:58,754 So that's number five in my list. Do 148 00:05:58,754 --> 00:06:00,595 you, feel it's worthy on the list of 149 00:06:00,595 --> 00:06:02,595 number five, Hamish? Oh, definitely. I mean, I 150 00:06:02,595 --> 00:06:06,090 think anything that that forces physicists to revise 151 00:06:06,090 --> 00:06:09,550 the standard model of particle physics is extraordinarily 152 00:06:09,850 --> 00:06:11,770 important. I mean, that is the whole goal 153 00:06:11,770 --> 00:06:14,990 of particle physics, isn't it? To to overthrow 154 00:06:15,210 --> 00:06:17,710 the standard model and find some new physics. 155 00:06:17,985 --> 00:06:18,884 So yeah. Definitely. 156 00:06:20,544 --> 00:06:21,365 At number, 157 00:06:22,305 --> 00:06:26,725 number four, you've got the 2,001 158 00:06:26,785 --> 00:06:28,625 award, and that had to do with the 159 00:06:28,625 --> 00:06:30,725 creation of the Bose 160 00:06:31,264 --> 00:06:32,084 Einstein condensate. 161 00:06:32,699 --> 00:06:35,660 So what's a Bose Einstein condensate, and why 162 00:06:35,660 --> 00:06:36,160 did 163 00:06:36,779 --> 00:06:37,919 three people win, 164 00:06:38,699 --> 00:06:39,199 Nobel, 165 00:06:39,740 --> 00:06:41,199 or share a Nobel Prize 166 00:06:41,500 --> 00:06:42,639 for creating it? 167 00:06:43,339 --> 00:06:44,779 I should have stepped back a bit and 168 00:06:44,779 --> 00:06:46,779 said the reasons for picking these prizes is 169 00:06:46,779 --> 00:06:49,264 my my little list of reasons why I've 170 00:06:49,264 --> 00:06:51,504 chosen them. And I kinda think a Nobel 171 00:06:51,504 --> 00:06:54,725 Prize is significant if it's simple to understand 172 00:06:55,504 --> 00:06:56,805 and it's an experimental 173 00:06:57,664 --> 00:06:58,485 tour de force, 174 00:06:59,264 --> 00:07:00,644 has long term implications 175 00:07:01,024 --> 00:07:01,709 for science, 176 00:07:02,750 --> 00:07:05,149 and it's something on people's bucket list that 177 00:07:05,149 --> 00:07:06,829 people have hoped to happen for a long 178 00:07:06,829 --> 00:07:07,329 time. 179 00:07:07,870 --> 00:07:08,610 And also 180 00:07:09,470 --> 00:07:11,310 that it was won by people that we'd 181 00:07:11,310 --> 00:07:12,990 actually heard of. Not every year have we 182 00:07:12,990 --> 00:07:15,389 heard of the Nobel Laurence Hamish. And I 183 00:07:15,389 --> 00:07:17,410 kind of think is of interest to 184 00:07:17,764 --> 00:07:19,925 people who might not be physicists if you're 185 00:07:19,925 --> 00:07:21,064 explaining what's, 186 00:07:22,004 --> 00:07:23,444 what would happen. If they've only got a 187 00:07:23,444 --> 00:07:25,444 passing interest, you'd think these are the prizes 188 00:07:25,444 --> 00:07:28,665 you'd pick. And I like Bose Einstein condensation 189 00:07:28,884 --> 00:07:31,625 again because it's got that long historical link 190 00:07:32,110 --> 00:07:34,290 first predicted in the mid nineteen twenties. 191 00:07:35,629 --> 00:07:37,470 And it's essentially a new state of matter. 192 00:07:37,470 --> 00:07:39,949 And what I also love is that the 193 00:07:39,949 --> 00:07:42,350 three people who's who won the prize, Eric 194 00:07:42,350 --> 00:07:42,850 Cornell, 195 00:07:43,310 --> 00:07:45,170 Carl Wiemann, and Wolfgang Ketterli, 196 00:07:47,154 --> 00:07:49,154 the first two on those lists, they saw 197 00:07:49,154 --> 00:07:51,074 this state of matter at a really specific 198 00:07:51,074 --> 00:07:53,394 time. So I've actually written it down here. 199 00:07:53,394 --> 00:07:55,014 10:54AM 200 00:07:55,714 --> 00:07:59,120 on Monday, 06/05/1995 201 00:07:59,120 --> 00:08:01,540 at the Jiller Laboratory in Boulder, 202 00:08:02,080 --> 00:08:04,980 Colorado. And they cooled down 2,000 203 00:08:05,600 --> 00:08:07,459 rubidium 87 atoms 204 00:08:08,080 --> 00:08:09,360 to 170 205 00:08:09,360 --> 00:08:10,899 nanokelvin, and then they 206 00:08:11,245 --> 00:08:12,384 saw them in 207 00:08:13,084 --> 00:08:15,245 the same quantum state. This is the Bose 208 00:08:15,245 --> 00:08:16,144 Einstein condensate. 209 00:08:16,685 --> 00:08:18,865 And then a few months later, Ketterle, 210 00:08:19,805 --> 00:08:20,305 MIT 211 00:08:21,324 --> 00:08:23,610 made a Bose Einstein condensate from 212 00:08:24,089 --> 00:08:25,310 500,000 213 00:08:25,769 --> 00:08:28,909 sodium 23 atoms at two microkelvin. 214 00:08:30,569 --> 00:08:32,409 So it's great that, you know, something happened 215 00:08:32,409 --> 00:08:34,169 at a really specific time. It's very rare 216 00:08:34,169 --> 00:08:37,129 in physics that you can pinpoint a discovery 217 00:08:37,129 --> 00:08:38,985 to a certain time and a certain place. 218 00:08:39,625 --> 00:08:41,865 And, you know, since then, as you've written 219 00:08:41,865 --> 00:08:43,704 lots of stories over the years, Hamish, we've 220 00:08:43,784 --> 00:08:46,504 people have created hundreds of hundreds of groups 221 00:08:46,504 --> 00:08:48,764 have created Bose Einstein condensates, 222 00:08:49,144 --> 00:08:49,644 and 223 00:08:50,184 --> 00:08:52,924 they've been used for everything from slowing light 224 00:08:53,190 --> 00:08:55,610 to making atom lasers and even 225 00:08:55,990 --> 00:08:56,490 modeling 226 00:08:57,509 --> 00:08:58,250 black holes. 227 00:08:59,830 --> 00:09:01,669 Yeah. I well, I can't argue with that 228 00:09:01,669 --> 00:09:03,830 one. And, you know, I think that the 229 00:09:03,830 --> 00:09:06,230 the creation of the Bose Einstein condensate is 230 00:09:06,230 --> 00:09:07,450 a it was a very 231 00:09:07,915 --> 00:09:11,615 important milestone on the road to the quantum 232 00:09:11,674 --> 00:09:12,174 renaissance 233 00:09:12,554 --> 00:09:14,335 that we're enjoying at the moment. 234 00:09:15,195 --> 00:09:17,754 You know, the the sort of the idea 235 00:09:17,754 --> 00:09:19,295 that physic because of 236 00:09:19,835 --> 00:09:22,875 technology and technology that was developed by the 237 00:09:22,875 --> 00:09:26,330 three people who won that particular Nobel Prize, 238 00:09:26,470 --> 00:09:29,269 because of that and other amazing technology, we 239 00:09:29,269 --> 00:09:32,169 can now sort of control quantum systems 240 00:09:32,629 --> 00:09:35,029 very exquisitely. In fact, we can create new 241 00:09:35,029 --> 00:09:37,850 quantum systems as with the with the BEC. 242 00:09:37,990 --> 00:09:39,915 And that's, you know, I think that's been 243 00:09:39,915 --> 00:09:42,975 very important in in terms of quantum computing, 244 00:09:43,035 --> 00:09:45,375 quantum sensing, quantum cryptography. 245 00:09:46,394 --> 00:09:47,754 You know, it was one of those really 246 00:09:47,754 --> 00:09:48,894 important milestones, 247 00:09:49,355 --> 00:09:52,394 in the new quantum physics. So, yeah, no 248 00:09:52,394 --> 00:09:55,059 no arguments there. I might quibble about it 249 00:09:55,059 --> 00:09:57,620 being number four rather than higher up on 250 00:09:57,620 --> 00:09:58,759 your list, but, 251 00:09:59,459 --> 00:10:01,639 yeah, definitely no argument. 252 00:10:02,019 --> 00:10:02,339 And, 253 00:10:02,899 --> 00:10:05,299 no argument on the next one either, which 254 00:10:05,299 --> 00:10:06,919 is the 2013 255 00:10:06,980 --> 00:10:07,480 prize, 256 00:10:07,964 --> 00:10:09,504 which, had to do with the 257 00:10:10,284 --> 00:10:10,784 discovery 258 00:10:11,164 --> 00:10:12,464 experimental discovery. 259 00:10:13,324 --> 00:10:15,745 Oh, no. It's the the the theoretical 260 00:10:16,284 --> 00:10:16,784 prediction 261 00:10:17,245 --> 00:10:19,424 of the Higgs boson, which was then, 262 00:10:20,125 --> 00:10:22,284 confirmed experimentally at CERN. So, 263 00:10:23,070 --> 00:10:25,070 who who won that prize, and why why 264 00:10:25,070 --> 00:10:25,970 were they worthy? 265 00:10:26,750 --> 00:10:30,370 Well, the twenty thirteen prize famously went to 266 00:10:30,429 --> 00:10:32,929 Francois Englert, the Belgian physicist, 267 00:10:33,470 --> 00:10:34,690 the late Peter Higgs, 268 00:10:35,549 --> 00:10:37,090 for discovering the mechanism 269 00:10:37,955 --> 00:10:41,335 by which subatomic particles get mass. And 270 00:10:41,875 --> 00:10:44,035 their work, which they'd originally done in the 271 00:10:44,035 --> 00:10:44,535 sixties, 272 00:10:44,995 --> 00:10:45,975 was then obviously 273 00:10:46,514 --> 00:10:47,014 confirmed 274 00:10:47,554 --> 00:10:48,855 by the discovery of 275 00:10:49,730 --> 00:10:51,889 what Peter Higgs called the so called Higgs 276 00:10:51,889 --> 00:10:53,730 boson. He never liked it to use that 277 00:10:53,730 --> 00:10:55,809 name himself, and that obviously was at the 278 00:10:55,809 --> 00:10:57,029 ATLAS and the CMS 279 00:10:57,570 --> 00:11:00,470 detectors at CERN's Large Hadron Collider. 280 00:11:01,009 --> 00:11:02,529 So it was a prize that went to 281 00:11:02,529 --> 00:11:03,910 the theoretical work 282 00:11:04,294 --> 00:11:07,595 that paved the way for understanding mass, and, 283 00:11:08,534 --> 00:11:12,074 obviously, they didn't themselves undiscovered the Higgs boson. 284 00:11:12,294 --> 00:11:14,154 And I think Peter Higgs was at pains 285 00:11:14,615 --> 00:11:15,754 to distance himself 286 00:11:16,230 --> 00:11:18,629 from any contribution that he might have made, 287 00:11:18,629 --> 00:11:19,529 and the famously, 288 00:11:20,309 --> 00:11:20,889 the citation 289 00:11:21,269 --> 00:11:22,009 did, however, 290 00:11:22,870 --> 00:11:26,230 acknowledge the the research that CERN discovered it. 291 00:11:26,549 --> 00:11:27,850 So it went to those two, 292 00:11:28,789 --> 00:11:30,629 for work they'd done back in the early 293 00:11:30,629 --> 00:11:32,774 sixties. So I kinda think we have to 294 00:11:32,774 --> 00:11:34,615 have the Higgs boson on this list. I 295 00:11:34,615 --> 00:11:35,514 mean, it would be 296 00:11:35,975 --> 00:11:38,215 weird not to include it, but it's not 297 00:11:38,215 --> 00:11:38,715 top 298 00:11:39,174 --> 00:11:39,674 because 299 00:11:40,054 --> 00:11:42,134 there's this strange thing that is really for 300 00:11:42,134 --> 00:11:44,250 their theoretical work they did many years ago. 301 00:11:44,970 --> 00:11:46,970 Yeah. It is that that was a funny 302 00:11:46,970 --> 00:11:48,889 one. And, you know, I think that brought 303 00:11:48,889 --> 00:11:49,549 to light, 304 00:11:51,289 --> 00:11:53,850 I suppose, a controversy about the Nobel Prize 305 00:11:53,850 --> 00:11:55,230 in the sense that only 306 00:11:55,690 --> 00:11:56,590 three people, 307 00:11:57,554 --> 00:11:58,455 can be honored, 308 00:11:59,075 --> 00:12:00,455 by the Nobel Prize. 309 00:12:00,835 --> 00:12:01,975 And, really, 310 00:12:02,355 --> 00:12:04,434 there were thousands of people involved in the 311 00:12:04,434 --> 00:12:04,934 discovery 312 00:12:05,315 --> 00:12:07,394 of the Higgs boson at CERN. It was 313 00:12:07,394 --> 00:12:08,375 made by two 314 00:12:08,835 --> 00:12:09,815 different collaborations, 315 00:12:10,355 --> 00:12:11,415 Atlas and CMS. 316 00:12:12,169 --> 00:12:14,889 And, it just seemed a bit weird really 317 00:12:14,889 --> 00:12:15,389 that 318 00:12:15,850 --> 00:12:18,089 the the prize could only go to two 319 00:12:18,089 --> 00:12:18,589 people 320 00:12:19,049 --> 00:12:19,950 rather than 321 00:12:20,409 --> 00:12:21,149 all those 322 00:12:21,769 --> 00:12:24,105 other people who worked very hard. 323 00:12:24,584 --> 00:12:25,865 But I suppose it would just be a 324 00:12:25,865 --> 00:12:29,384 nightmare to to decide who out of those 325 00:12:29,384 --> 00:12:30,445 thousands of people 326 00:12:30,824 --> 00:12:32,284 would win the award. 327 00:12:32,664 --> 00:12:33,164 So, 328 00:12:33,544 --> 00:12:34,904 I mean, I know at the time there 329 00:12:34,904 --> 00:12:37,410 was talk about, oh, you know, should they 330 00:12:37,410 --> 00:12:40,290 change the rules at the Nobel Prize and 331 00:12:40,290 --> 00:12:42,850 and give it to collaborations? But I think 332 00:12:42,850 --> 00:12:43,250 it was 333 00:12:44,290 --> 00:12:46,149 I I hope I get this name right. 334 00:12:46,529 --> 00:12:49,090 Lars Brink. I think Lars Brink I spoke 335 00:12:49,090 --> 00:12:52,154 to, who is a member of the, Nobel 336 00:12:52,154 --> 00:12:52,654 committee, 337 00:12:53,195 --> 00:12:54,154 told me that, 338 00:12:55,195 --> 00:12:57,695 the the the Physics Nobel Committee in Sweden 339 00:12:57,995 --> 00:12:59,835 basically told me that they, you know, they 340 00:12:59,835 --> 00:13:02,335 didn't want thousands of people going round 341 00:13:02,970 --> 00:13:03,870 calling themselves 342 00:13:04,250 --> 00:13:06,750 Nobel Laureates. They wanted to keep it exclusive. 343 00:13:07,370 --> 00:13:09,690 So I suppose that's why it's, 344 00:13:10,250 --> 00:13:12,889 why why it's still three people. I mean, 345 00:13:12,889 --> 00:13:14,429 even among the theorists themselves, 346 00:13:14,970 --> 00:13:16,970 there were several other people involved. There was 347 00:13:16,970 --> 00:13:17,709 Tom Kibble, 348 00:13:18,325 --> 00:13:19,065 Philip Anderson, 349 00:13:20,404 --> 00:13:22,725 who potentially could have been included in that 350 00:13:22,725 --> 00:13:24,345 list of theorists. And so 351 00:13:24,804 --> 00:13:25,625 there was quite 352 00:13:26,245 --> 00:13:27,764 a debate at the time about who else 353 00:13:27,764 --> 00:13:29,284 might have won it. So it was those 354 00:13:29,284 --> 00:13:29,784 two, 355 00:13:30,404 --> 00:13:31,924 that got it. So, yeah, that's number three 356 00:13:31,924 --> 00:13:33,899 on my list. Yeah. Well, it's a it's 357 00:13:33,899 --> 00:13:36,320 a good choice, and I suppose it illustrates 358 00:13:36,460 --> 00:13:39,019 the power of the standard model, doesn't it? 359 00:13:39,019 --> 00:13:41,100 That, you know, somebody made a prediction. It 360 00:13:41,100 --> 00:13:43,660 was at '64 back way back, anyway, a 361 00:13:43,660 --> 00:13:44,639 long time ago. 362 00:13:45,164 --> 00:13:47,884 And, you know, that prediction held for years 363 00:13:47,884 --> 00:13:49,965 and years and years, and then sudden and 364 00:13:49,965 --> 00:13:50,945 then all of a sudden, 365 00:13:52,044 --> 00:13:54,445 in the in the twenty first century, the 366 00:13:54,445 --> 00:13:55,985 the the Higgs was discovered, 367 00:13:56,445 --> 00:13:59,309 finally. So, yeah, it just goes to show 368 00:13:59,470 --> 00:14:02,029 the power of the standard model, in terms 369 00:14:02,029 --> 00:14:02,690 of prediction 370 00:14:03,149 --> 00:14:06,289 and, I suppose the ability of experimentalists 371 00:14:06,669 --> 00:14:08,210 to interpret that prediction 372 00:14:08,590 --> 00:14:09,330 and finally, 373 00:14:09,870 --> 00:14:10,850 make the discovery. 374 00:14:11,149 --> 00:14:13,169 So moving on to number two, 375 00:14:13,865 --> 00:14:15,725 this is the 2011, 376 00:14:17,384 --> 00:14:19,784 Nobel Prize for Physics. And this was a 377 00:14:19,784 --> 00:14:22,664 real shocker, you know, the discovery behind this 378 00:14:22,664 --> 00:14:25,384 prize. This is the discovery of what I 379 00:14:25,384 --> 00:14:27,565 mean, I suppose what we call dark energy. 380 00:14:27,799 --> 00:14:29,720 It's not really the discovery of dark energy 381 00:14:29,720 --> 00:14:31,819 because we don't know what dark energy is, 382 00:14:32,039 --> 00:14:34,919 but it's a Nobel Prize associated with dark 383 00:14:34,919 --> 00:14:37,500 energy. So what's, what happened there? 384 00:14:38,199 --> 00:14:40,519 Yes, Amy. So that's the twenty eleven prize. 385 00:14:40,519 --> 00:14:42,939 So that went to, again, three people, 386 00:14:43,985 --> 00:14:46,085 Brian Schmidt, who had led 387 00:14:46,544 --> 00:14:47,845 something called the Hi 388 00:14:48,225 --> 00:14:50,884 z or Zed? Hi z z supernovae 389 00:14:51,504 --> 00:14:54,325 search team and his colleague Adam Rees, 390 00:14:54,785 --> 00:14:56,725 and Saul Perlmutter, who led 391 00:14:57,240 --> 00:14:57,740 another 392 00:14:58,040 --> 00:14:59,980 rival team called the Supernovae 393 00:15:00,840 --> 00:15:03,480 Cosmology Project. And what those teams were doing 394 00:15:03,480 --> 00:15:05,899 were studying these exploding stars, 395 00:15:06,279 --> 00:15:06,779 supernovae. 396 00:15:08,440 --> 00:15:09,179 And, yeah, 397 00:15:09,639 --> 00:15:11,639 they always blow up in the same way 398 00:15:11,639 --> 00:15:12,404 when they reach 399 00:15:13,125 --> 00:15:15,225 the same mass, so they're standard candles. 400 00:15:16,085 --> 00:15:17,764 And so you can measure distances in the 401 00:15:17,764 --> 00:15:18,264 universe. 402 00:15:18,644 --> 00:15:21,205 And they're very rare, and they've been carrying 403 00:15:21,205 --> 00:15:23,545 out these painstaking surveys of these, 404 00:15:24,245 --> 00:15:24,745 supernovae. 405 00:15:25,860 --> 00:15:28,019 And they thought they would find out that 406 00:15:28,019 --> 00:15:29,879 the universe is decelerating, 407 00:15:30,259 --> 00:15:32,279 getting expanding more slowly. 408 00:15:33,059 --> 00:15:35,000 But as the data piled up, they realized, 409 00:15:35,299 --> 00:15:38,179 the data only made sense if they if 410 00:15:38,179 --> 00:15:40,279 the universe has a force that's pushing 411 00:15:40,580 --> 00:15:41,559 matter apart. 412 00:15:42,554 --> 00:15:45,214 So those three won it for the accelerating 413 00:15:45,514 --> 00:15:46,654 expansion of the universe, 414 00:15:47,115 --> 00:15:50,235 AKA, it's this mysterious dark energy that, we 415 00:15:50,235 --> 00:15:52,735 still don't really know what it is. 416 00:15:54,620 --> 00:15:56,459 So like you say, Hamish, it was quite 417 00:15:56,459 --> 00:15:57,600 a shocking finding. 418 00:15:57,980 --> 00:15:59,519 It's quite simple to understand. 419 00:15:59,899 --> 00:16:00,379 It's, 420 00:16:01,019 --> 00:16:03,899 has implications for where the cosmos is gonna 421 00:16:03,899 --> 00:16:05,899 go. I mean, who doesn't love those kind 422 00:16:05,899 --> 00:16:06,799 of big questions? 423 00:16:07,419 --> 00:16:10,059 So that, to me, is number two on 424 00:16:10,059 --> 00:16:10,514 the list. 425 00:16:12,035 --> 00:16:14,134 It's quite closely related to, 426 00:16:16,035 --> 00:16:18,195 the work done by John Mather and George 427 00:16:18,195 --> 00:16:20,455 Smoot. They do remember they studied the cosmic 428 00:16:20,595 --> 00:16:23,629 microwave background. George Smoot actually died. That's right. 429 00:16:23,629 --> 00:16:26,590 Certainly. He died recently, didn't he? So he'd 430 00:16:26,590 --> 00:16:29,090 studied small variations in the CND, 431 00:16:29,549 --> 00:16:31,470 which is the kind of echo of the 432 00:16:31,470 --> 00:16:33,330 Big Bang, the remnants of the, 433 00:16:33,870 --> 00:16:35,789 large scale structures that we have in today's 434 00:16:35,789 --> 00:16:38,415 universe. And the Royal Swedish Academy of Sciences 435 00:16:38,415 --> 00:16:41,054 said that discovery was as significant as that 436 00:16:41,054 --> 00:16:43,075 prize. But to me, this 437 00:16:43,535 --> 00:16:45,695 implication of the future of the universe makes 438 00:16:45,695 --> 00:16:48,254 it more important, I would say. So that, 439 00:16:48,575 --> 00:16:50,894 CMB work was the 2,006 prize, but I 440 00:16:50,894 --> 00:16:52,460 think this edges it. Yeah. 441 00:16:53,000 --> 00:16:55,240 I know. I I I agree. You know, 442 00:16:55,240 --> 00:16:57,740 they they first of all, they they discovered 443 00:16:57,879 --> 00:16:58,379 that, 444 00:16:58,759 --> 00:17:00,920 in a sense, the opposite of what we 445 00:17:00,920 --> 00:17:01,420 expected 446 00:17:02,200 --> 00:17:02,860 is happening. 447 00:17:03,320 --> 00:17:05,880 And then the added bonus is that we 448 00:17:05,880 --> 00:17:07,019 we have no explanation 449 00:17:08,365 --> 00:17:10,684 for for for why this is happening. You 450 00:17:10,684 --> 00:17:12,924 know, we call it dark energy, but who 451 00:17:12,924 --> 00:17:14,845 knows what dark energy has. So in a 452 00:17:14,845 --> 00:17:17,404 sense, it's it's sort of opened up a 453 00:17:17,404 --> 00:17:18,065 a huge 454 00:17:18,605 --> 00:17:20,464 field of of of speculation 455 00:17:20,924 --> 00:17:21,585 and work 456 00:17:21,970 --> 00:17:25,350 in, in cosmology and astronomy astrophysics. 457 00:17:25,890 --> 00:17:26,630 So, yeah, 458 00:17:27,009 --> 00:17:28,390 no no arguments there. 459 00:17:29,490 --> 00:17:32,289 So drum roll, please. We're on to, 460 00:17:33,330 --> 00:17:34,230 number one, 461 00:17:35,105 --> 00:17:37,445 and that is the 2017 462 00:17:38,865 --> 00:17:42,085 prize, which went to physicists who are involved 463 00:17:42,225 --> 00:17:44,325 with the first observation 464 00:17:44,785 --> 00:17:46,484 of gravitational waves. 465 00:17:46,799 --> 00:17:49,140 So we're still in the on the cosmological 466 00:17:49,680 --> 00:17:51,920 scale here. So what what's going on with 467 00:17:51,920 --> 00:17:54,880 these gravitational waves? How are they discovered, and 468 00:17:54,880 --> 00:17:56,019 why is it important? 469 00:17:57,200 --> 00:17:58,820 So this was the 2017 470 00:17:58,880 --> 00:18:02,515 prize, which again went to three people, Rainer 471 00:18:02,515 --> 00:18:04,695 Weiss, who again died very recently, 472 00:18:05,394 --> 00:18:07,494 Barry Barish and Kip Thorne 473 00:18:07,795 --> 00:18:10,595 for discovering gravitational waves. And, again, there's that 474 00:18:10,595 --> 00:18:12,934 link to Einstein. He predicted these, 475 00:18:13,759 --> 00:18:16,000 what you might call, ripples in space time. 476 00:18:16,000 --> 00:18:17,940 That's a sort of shorthand for it. 477 00:18:18,399 --> 00:18:20,720 And for years, these been these have been 478 00:18:20,720 --> 00:18:22,179 on people's bucket lists, 479 00:18:22,799 --> 00:18:24,640 as a sort of thing that people wanted 480 00:18:24,640 --> 00:18:24,974 to 481 00:18:25,454 --> 00:18:28,674 detect. And they built the LIGO detectors, which, 482 00:18:29,134 --> 00:18:30,215 there were two of them, 483 00:18:30,654 --> 00:18:31,794 these huge interferometers, 484 00:18:32,255 --> 00:18:33,075 one in 485 00:18:33,855 --> 00:18:34,355 Louisiana 486 00:18:34,734 --> 00:18:36,815 and the other in Washington state. And these 487 00:18:36,815 --> 00:18:39,315 are amazing feats of engineering that 488 00:18:40,289 --> 00:18:41,269 when a gravitational 489 00:18:41,570 --> 00:18:45,110 wave strikes the detector, they can effectively detect 490 00:18:45,730 --> 00:18:47,509 changes. And I I love this stat. 491 00:18:47,890 --> 00:18:49,110 Changes in distance 492 00:18:49,890 --> 00:18:52,549 tinier than the radius of the proton. 493 00:18:52,850 --> 00:18:53,830 So really 494 00:18:54,154 --> 00:18:55,615 incredible feats of engineering 495 00:18:56,394 --> 00:18:59,694 involving thousands of people and some really sensitive, 496 00:19:01,434 --> 00:19:01,934 measurements. 497 00:19:03,034 --> 00:19:04,634 And again, it was that I love it 498 00:19:04,634 --> 00:19:06,720 because it was on a certain date. It 499 00:19:06,720 --> 00:19:09,759 was Monday, 09/14/2015, 500 00:19:09,759 --> 00:19:11,140 so ten years ago. 501 00:19:11,519 --> 00:19:14,660 And the staff who'd been calibrating the LIGO 502 00:19:14,799 --> 00:19:16,960 detector in Livingston had gone to bed as 503 00:19:16,960 --> 00:19:19,359 it happened. And when and they'd left their 504 00:19:19,359 --> 00:19:19,859 instruments, 505 00:19:20,265 --> 00:19:22,105 they it was about to start taking data 506 00:19:22,105 --> 00:19:25,384 and the gravitational waves were recorded, and that 507 00:19:25,384 --> 00:19:27,404 signal was known as g w 508 00:19:28,184 --> 00:19:31,164 one five zero nine fourteen after the date. 509 00:19:31,705 --> 00:19:34,345 And it was the collision of two black 510 00:19:34,345 --> 00:19:34,845 holes 511 00:19:35,480 --> 00:19:37,500 1,300,000,000 512 00:19:37,559 --> 00:19:38,619 light years away 513 00:19:39,160 --> 00:19:40,220 had hit that detector. 514 00:19:40,680 --> 00:19:41,180 And, 515 00:19:41,640 --> 00:19:43,480 you know, what an incredible thing, you know, 516 00:19:43,480 --> 00:19:45,640 a real thirst. It's something that we'd long 517 00:19:45,640 --> 00:19:46,940 sought after. And, again, 518 00:19:47,394 --> 00:19:49,315 this was something that, if you remember, Hamish 519 00:19:49,315 --> 00:19:51,234 was everywhere on the news. It was a 520 00:19:51,234 --> 00:19:52,775 big, big deal at the time. 521 00:19:53,474 --> 00:19:55,634 And since then, we've detected about well, not 522 00:19:55,634 --> 00:19:58,375 we. Physicists have detected about 200 523 00:19:59,075 --> 00:20:00,454 gravitational wave events. 524 00:20:02,269 --> 00:20:04,529 And what's more, there's this whole field of 525 00:20:04,829 --> 00:20:06,529 gravitational wave astronomy. 526 00:20:07,309 --> 00:20:09,089 So the idea that you 527 00:20:09,710 --> 00:20:12,450 detect a an a cosmic event with gravitational 528 00:20:12,669 --> 00:20:14,829 waves, and then you can look at them 529 00:20:14,829 --> 00:20:15,329 with 530 00:20:15,884 --> 00:20:17,984 follow-up studies using cosmic rays, 531 00:20:18,765 --> 00:20:19,265 neutrinos, 532 00:20:19,884 --> 00:20:20,384 photons, 533 00:20:21,244 --> 00:20:23,724 and those different things come give you different 534 00:20:23,724 --> 00:20:25,904 information about cosmic events. So 535 00:20:26,365 --> 00:20:27,805 I think it's number one on the list, 536 00:20:27,805 --> 00:20:30,465 an amazing discovery, something we'd long 537 00:20:30,820 --> 00:20:31,640 sought after, 538 00:20:31,940 --> 00:20:33,240 quite simple to understand, 539 00:20:33,539 --> 00:20:35,960 and opened up this big new field. 540 00:20:36,580 --> 00:20:39,140 Yeah. It is, it is amazing. And, you 541 00:20:39,140 --> 00:20:40,759 know, then there's the historical, 542 00:20:42,900 --> 00:20:44,865 side of it where I think it, Am 543 00:20:44,865 --> 00:20:47,285 I right in thinking that Albert Einstein predicted 544 00:20:47,825 --> 00:20:50,404 gravitational waves in 1915? 545 00:20:50,545 --> 00:20:52,065 Is that right? When he came up with 546 00:20:52,065 --> 00:20:54,085 his general theory of, 547 00:20:54,625 --> 00:20:55,125 relativity. 548 00:20:55,664 --> 00:20:57,265 And it was pretty well a hundred years 549 00:20:57,265 --> 00:20:59,285 later, wasn't it, that they were actually 550 00:20:59,750 --> 00:21:02,170 observed? That that's amazing. And the other 551 00:21:02,470 --> 00:21:03,990 incredible thing about, 552 00:21:04,549 --> 00:21:05,850 the LIGO detectors 553 00:21:06,390 --> 00:21:07,850 that made this observation 554 00:21:08,470 --> 00:21:11,029 is, you know, that they're they're huge, but 555 00:21:11,029 --> 00:21:11,769 they're quantum 556 00:21:12,710 --> 00:21:13,210 instruments. 557 00:21:13,575 --> 00:21:15,355 Right? You know, they rely on 558 00:21:15,894 --> 00:21:18,075 lots and lots of sort of quantum 559 00:21:18,855 --> 00:21:19,355 metrology 560 00:21:19,734 --> 00:21:22,534 technologies. And, you know, it it they're sort 561 00:21:22,534 --> 00:21:24,875 of, well, they're just part of the quantum 562 00:21:24,934 --> 00:21:25,434 renaissance 563 00:21:25,734 --> 00:21:26,954 that I mentioned earlier. 564 00:21:27,980 --> 00:21:31,500 This exquisite control of light, for example, to 565 00:21:31,500 --> 00:21:34,619 to make those incredible measurements. So, yeah, I 566 00:21:34,619 --> 00:21:36,220 I I have to agree with you on 567 00:21:36,220 --> 00:21:38,380 that one. I I think that's definitely number 568 00:21:38,380 --> 00:21:38,880 one, 569 00:21:39,820 --> 00:21:41,519 for for many reasons. 570 00:21:41,944 --> 00:21:43,644 Definitely. I'm glad you agree. 571 00:21:44,025 --> 00:21:45,164 I'm glad you agree. 572 00:21:45,625 --> 00:21:48,744 Obviously, you know, it's totally, totally arbitrary, this 573 00:21:48,744 --> 00:21:51,144 list, and, you know, everyone else might have 574 00:21:51,144 --> 00:21:52,664 had their own separate list. It's just a 575 00:21:52,664 --> 00:21:54,265 bit of fun. There's no, I'm not saying 576 00:21:54,265 --> 00:21:56,105 there's any sort of authority to my choice, 577 00:21:56,105 --> 00:21:57,349 but that's that's 578 00:21:57,890 --> 00:22:01,009 my pick. Okay. Well, so we're gonna go, 579 00:22:01,490 --> 00:22:01,990 from 580 00:22:02,609 --> 00:22:06,390 the last, twenty five years further further back 581 00:22:06,769 --> 00:22:07,589 into history. 582 00:22:08,369 --> 00:22:10,929 And we're gonna look at two prizes that 583 00:22:10,929 --> 00:22:11,750 were awarded, 584 00:22:12,325 --> 00:22:14,484 I think were they awarded roughly in the 585 00:22:14,484 --> 00:22:17,625 first decade or thereabouts, anyway, very early, 586 00:22:18,244 --> 00:22:19,225 Nobel Prizes. 587 00:22:19,605 --> 00:22:23,384 And, our colleague Margaret Harris has written two 588 00:22:23,845 --> 00:22:24,984 fascinating articles 589 00:22:25,730 --> 00:22:26,230 about, 590 00:22:26,769 --> 00:22:29,029 well, these two prizes that are puzzling 591 00:22:29,570 --> 00:22:32,070 to say the least, very odd prizes. 592 00:22:33,090 --> 00:22:35,830 And I'm afraid Margaret can't join us today. 593 00:22:36,210 --> 00:22:38,529 But, so Matina and I are gonna have 594 00:22:38,529 --> 00:22:40,150 a look at these prizes. 595 00:22:40,804 --> 00:22:43,125 Now one of them was awarded in nineteen 596 00:22:43,125 --> 00:22:45,464 o eight to the French physicist 597 00:22:45,845 --> 00:22:46,904 and inventor, 598 00:22:47,605 --> 00:22:48,825 Gabriel Littmann, 599 00:22:49,684 --> 00:22:51,625 for his method of reproducing 600 00:22:52,164 --> 00:22:52,664 colors 601 00:22:53,579 --> 00:22:54,079 photographically 602 00:22:54,940 --> 00:22:56,480 based on the phenomenon 603 00:22:57,179 --> 00:22:58,160 of interference. 604 00:22:59,500 --> 00:23:02,319 So, are you familiar with this prize, Matin? 605 00:23:02,380 --> 00:23:05,099 It it it's a really interesting one. So, 606 00:23:05,099 --> 00:23:06,859 yeah, this was the nineteen o eight prize. 607 00:23:06,859 --> 00:23:07,839 So at the time, 608 00:23:09,015 --> 00:23:10,474 two years before that, 609 00:23:10,934 --> 00:23:11,434 Thompson 610 00:23:12,055 --> 00:23:13,914 won the prize for discovering the electron. 611 00:23:14,934 --> 00:23:17,255 Nineteen o seven, we have the Michelson Morley 612 00:23:17,255 --> 00:23:19,414 experiment that sort of showed there isn't an 613 00:23:19,414 --> 00:23:21,255 ether and that the speed of lights and 614 00:23:21,255 --> 00:23:21,994 so on. 615 00:23:22,349 --> 00:23:24,190 So this one kind of came out the 616 00:23:24,190 --> 00:23:25,710 blue a bit. So this was, 617 00:23:26,349 --> 00:23:27,490 it's for a weird 618 00:23:28,269 --> 00:23:29,490 photography method 619 00:23:29,869 --> 00:23:32,509 that, well, first of all, it's never really 620 00:23:32,509 --> 00:23:33,250 took off. 621 00:23:33,950 --> 00:23:36,109 Apparently, for it to take pictures, you need 622 00:23:36,109 --> 00:23:36,609 to 623 00:23:37,174 --> 00:23:39,815 take a whole minute in sunlight for it 624 00:23:39,815 --> 00:23:40,394 to work. 625 00:23:40,855 --> 00:23:42,535 You can only see the pictures if you 626 00:23:42,535 --> 00:23:43,674 view them head on. 627 00:23:44,134 --> 00:23:46,634 And there's the other problem that this 628 00:23:47,255 --> 00:23:49,674 the mirrored back of the photographic plate 629 00:23:50,054 --> 00:23:51,434 needed toxic mercury. 630 00:23:52,079 --> 00:23:54,579 So this is hardly a kind of breakthrough. 631 00:23:56,319 --> 00:23:58,159 And, funnily enough, the reason for the prize 632 00:23:58,159 --> 00:23:59,380 being awarded was, 633 00:24:00,400 --> 00:24:02,319 there was a big ding dong behind the 634 00:24:02,319 --> 00:24:02,819 scenes. 635 00:24:03,519 --> 00:24:05,299 And it was meant to be 636 00:24:05,625 --> 00:24:07,945 Max Planck for his work on quantum, but 637 00:24:07,945 --> 00:24:09,005 people were a bit 638 00:24:09,384 --> 00:24:12,025 sniffy about quantum physics back then. They weren't 639 00:24:12,025 --> 00:24:13,805 quite sure what it was all about, 640 00:24:14,505 --> 00:24:18,285 and it hadn't really been experimentally confirmed. So, 641 00:24:19,130 --> 00:24:20,750 and then there was this side 642 00:24:21,369 --> 00:24:22,169 issue of, 643 00:24:22,649 --> 00:24:25,230 Max Planck had been nominated by 644 00:24:25,690 --> 00:24:28,190 the Swedish physicist and chemist, Svante 645 00:24:29,210 --> 00:24:30,990 Arrhenius, who famously 646 00:24:31,804 --> 00:24:33,744 predicted that c o two can, 647 00:24:34,765 --> 00:24:35,744 affect the climate. 648 00:24:36,684 --> 00:24:38,365 And he had a bit of a tiff 649 00:24:38,365 --> 00:24:41,025 with another rich mathematician called 650 00:24:41,484 --> 00:24:41,984 Gustave 651 00:24:42,444 --> 00:24:43,664 Mittag Leffler, 652 00:24:44,365 --> 00:24:46,224 and, they didn't get on particularly. 653 00:24:46,890 --> 00:24:49,789 So Irenaeus had nominated Max Planck, 654 00:24:50,410 --> 00:24:52,250 and, he wasn't the chair of the Nobel 655 00:24:52,250 --> 00:24:54,190 Committee, but he had a sort of influential 656 00:24:54,330 --> 00:24:54,830 voice. 657 00:24:55,609 --> 00:24:58,330 But behind the scenes, this other guy, Mittag 658 00:24:58,330 --> 00:24:58,830 Leffler, 659 00:24:59,289 --> 00:25:02,029 he persuaded the committee members not to vote, 660 00:25:02,914 --> 00:25:04,835 to vote Dan Planck because he didn't like 661 00:25:04,835 --> 00:25:05,335 him. 662 00:25:05,794 --> 00:25:06,294 And 663 00:25:06,914 --> 00:25:07,734 in the end, 664 00:25:08,194 --> 00:25:10,775 he got so Lippmann got 23 nominations, 665 00:25:12,035 --> 00:25:14,194 from 12 people, all of whom are French. 666 00:25:14,194 --> 00:25:15,335 Lippmann is French. 667 00:25:16,755 --> 00:25:17,759 And once he got 668 00:25:19,039 --> 00:25:22,400 awarded the prize, this Mittag Leffler guy was 669 00:25:22,400 --> 00:25:23,859 boasting about his victory. 670 00:25:24,960 --> 00:25:27,039 So basically, he was a bit nefarious. He 671 00:25:27,039 --> 00:25:28,820 got his mates on the panel 672 00:25:29,200 --> 00:25:32,420 to vote against Max Planck and for Lippmann. 673 00:25:32,894 --> 00:25:35,134 And it was this sort of behind the 674 00:25:35,134 --> 00:25:37,154 scenes skullduggery that led to Lippmann 675 00:25:37,615 --> 00:25:40,275 winning the nineteen o eight Nobel Prize. 676 00:25:41,055 --> 00:25:43,134 It's a really incredible story that, 677 00:25:43,855 --> 00:25:45,455 not sure how many people are aware of, 678 00:25:45,455 --> 00:25:46,914 but, that is the 679 00:25:48,019 --> 00:25:49,859 person that you know, he really stands out 680 00:25:49,859 --> 00:25:52,099 in those early years. You wonder why did 681 00:25:52,099 --> 00:25:54,339 he win this prize. So that's that's the 682 00:25:54,339 --> 00:25:56,200 story that Margaret's dug into. 683 00:25:56,500 --> 00:25:58,339 Yeah. It's it's it's a really great piece 684 00:25:58,339 --> 00:26:00,255 that she's that she's written. And, you know, 685 00:26:00,255 --> 00:26:02,015 I have to say after reading it and, 686 00:26:02,015 --> 00:26:03,454 you know, sort of doing a bit of 687 00:26:03,454 --> 00:26:03,954 research 688 00:26:04,575 --> 00:26:06,515 online, reading about Littmann, 689 00:26:08,414 --> 00:26:10,734 you know, I I really like it. I 690 00:26:10,734 --> 00:26:13,855 mean, sure. Okay. Maybe it's not physics. Littmann 691 00:26:13,855 --> 00:26:14,755 was a physicist. 692 00:26:15,329 --> 00:26:15,829 But, 693 00:26:16,210 --> 00:26:18,289 it all sort of hinges on this concept 694 00:26:18,289 --> 00:26:19,669 of structural color, 695 00:26:20,049 --> 00:26:21,650 which is something that, you know, it's a 696 00:26:21,650 --> 00:26:24,130 really hot topic these days. You know, structural 697 00:26:24,130 --> 00:26:25,569 color is the thing that makes, 698 00:26:26,210 --> 00:26:28,869 you know, certain berries look extraordinarily 699 00:26:29,329 --> 00:26:32,005 blue or, you know, the colors that appear 700 00:26:32,005 --> 00:26:32,904 on some butterflies 701 00:26:33,445 --> 00:26:33,924 or, 702 00:26:34,565 --> 00:26:35,945 on some birds' feathers. 703 00:26:37,045 --> 00:26:38,644 And, you know, it's all sort of tied 704 00:26:38,644 --> 00:26:39,465 in with metamaterials 705 00:26:40,005 --> 00:26:42,164 these days. You know, to me, it feels 706 00:26:42,164 --> 00:26:43,224 really modern. 707 00:26:44,360 --> 00:26:45,640 But, you know, of course, on the other 708 00:26:45,640 --> 00:26:47,960 hand, it was very clunky and, you know, 709 00:26:47,960 --> 00:26:50,039 the exposure had to had to be very 710 00:26:50,039 --> 00:26:51,900 long, as you say, toxic chemicals. 711 00:26:52,279 --> 00:26:55,500 Apparently, people do this today, hobbyists and artists. 712 00:26:56,724 --> 00:26:58,404 And so it's it's it's sort of a 713 00:26:58,484 --> 00:27:00,164 still a thing that people do. They don't 714 00:27:00,164 --> 00:27:02,585 use the toxic chemicals anymore. 715 00:27:03,044 --> 00:27:05,444 So yeah. I mean, it it on the 716 00:27:05,444 --> 00:27:07,684 face of it, it looks weird. But, you 717 00:27:07,684 --> 00:27:09,419 know, there is, you know, I think I 718 00:27:09,419 --> 00:27:11,579 think there is actually some interesting physics in 719 00:27:11,579 --> 00:27:14,299 there, and it somehow, it feels sort of 720 00:27:14,299 --> 00:27:14,799 modern. 721 00:27:15,980 --> 00:27:17,819 Actually, I one thing about, 722 00:27:18,220 --> 00:27:20,059 Margaret's article, if you take a look at 723 00:27:20,059 --> 00:27:20,960 it, there are 724 00:27:21,304 --> 00:27:22,444 images, aren't there, 725 00:27:22,825 --> 00:27:23,704 that have been, 726 00:27:24,105 --> 00:27:26,045 taken that actually he took, 727 00:27:26,744 --> 00:27:27,884 that Lippmann took, 728 00:27:28,505 --> 00:27:30,984 images of I suppose they're sort of they're 729 00:27:30,984 --> 00:27:33,785 photographs, so all the light angles were set 730 00:27:33,785 --> 00:27:36,045 up properly and then a photo was taken. 731 00:27:36,329 --> 00:27:38,490 But, they do look very nice. I think 732 00:27:38,490 --> 00:27:39,630 there's one of the Matterhorn. 733 00:27:40,169 --> 00:27:42,169 Is it the Matterhorn? Or maybe Mont Blanc 734 00:27:42,169 --> 00:27:44,329 or anyways, taken in the Alps as sort 735 00:27:44,329 --> 00:27:45,929 of an alpine scene. I mean, the other 736 00:27:45,929 --> 00:27:47,929 thing we always forget is that when Alfred 737 00:27:47,929 --> 00:27:48,429 Nobel, 738 00:27:48,730 --> 00:27:51,065 created his will, it was for the the 739 00:27:51,065 --> 00:27:52,585 prize was meant to go for the person 740 00:27:52,585 --> 00:27:54,684 who'd made the most important discovery 741 00:27:55,065 --> 00:27:55,724 or invention 742 00:27:56,505 --> 00:27:58,265 during the preceding year. And I kind of 743 00:27:58,265 --> 00:28:00,684 think that preceding year and invention, 744 00:28:01,065 --> 00:28:02,984 that's perhaps been lost a bit over the 745 00:28:02,984 --> 00:28:04,650 years. And, definitely, this was 746 00:28:05,049 --> 00:28:07,470 an invention and that had just happened. 747 00:28:08,970 --> 00:28:10,650 So I feel in the early years there 748 00:28:10,650 --> 00:28:12,509 was a feeling that we had to acknowledge 749 00:28:12,570 --> 00:28:14,349 work that had just been done. Whereas 750 00:28:14,809 --> 00:28:16,910 in recent years, I think pretty much 751 00:28:17,275 --> 00:28:18,875 not always I mean, the Higgs boson was 752 00:28:18,875 --> 00:28:20,954 an exception. That was definitely the previous year, 753 00:28:20,954 --> 00:28:23,595 and gravitational waves was the also the year, 754 00:28:23,595 --> 00:28:24,575 but not always 755 00:28:24,875 --> 00:28:27,275 is it work that has just happened. Yeah. 756 00:28:27,275 --> 00:28:29,115 I mean, the invention bit. Yeah. That that 757 00:28:29,115 --> 00:28:31,115 is something that's forgotten. I mean, last year, 758 00:28:31,115 --> 00:28:32,880 there was the the prize, 759 00:28:33,339 --> 00:28:35,119 to two computer scientists 760 00:28:36,059 --> 00:28:39,419 for their development of AI, artificial intelligence. And 761 00:28:39,419 --> 00:28:41,579 that, I suppose, is an invention prize, isn't 762 00:28:41,579 --> 00:28:43,679 it? And you can't argue that, 763 00:28:44,634 --> 00:28:47,055 artificial intelligence is a really important 764 00:28:47,434 --> 00:28:48,494 technology and 765 00:28:48,954 --> 00:28:51,434 that, you know, they were honored for inventing 766 00:28:51,434 --> 00:28:53,134 it. And and speaking 767 00:28:53,674 --> 00:28:54,734 of inventions, 768 00:28:55,835 --> 00:28:58,174 the next the next prize is, 769 00:28:58,720 --> 00:29:01,299 I suppose, even even weirder 770 00:29:02,240 --> 00:29:05,380 than the photography prize. So fast forward to 771 00:29:05,759 --> 00:29:06,820 1912, 772 00:29:07,519 --> 00:29:10,100 and that year's Nobel Prize for Physics 773 00:29:10,640 --> 00:29:12,580 went to the Swedish inventor, 774 00:29:13,394 --> 00:29:15,335 Nils Gustaf Dalen, 775 00:29:16,275 --> 00:29:18,515 apologies to any Swedes out there for my 776 00:29:18,515 --> 00:29:19,015 pronunciation, 777 00:29:20,035 --> 00:29:22,855 for his invention of automatic regulators 778 00:29:23,475 --> 00:29:24,855 for use in conjunction 779 00:29:25,475 --> 00:29:26,375 with gas 780 00:29:26,674 --> 00:29:27,174 accumulators 781 00:29:28,019 --> 00:29:28,840 for illuminating 782 00:29:29,779 --> 00:29:30,279 lighthouses 783 00:29:31,059 --> 00:29:31,960 and buoys. 784 00:29:32,740 --> 00:29:33,240 So 785 00:29:33,539 --> 00:29:35,380 so this guy, it seems, was a sort 786 00:29:35,380 --> 00:29:36,920 of gas engineer. 787 00:29:37,700 --> 00:29:39,619 Maybe not, you know, the same engineer that 788 00:29:39,619 --> 00:29:41,974 comes to fix your boiler in your house, 789 00:29:42,035 --> 00:29:44,694 but, I I don't think he had any 790 00:29:44,914 --> 00:29:46,855 connection to physics. He was 791 00:29:47,234 --> 00:29:49,255 he was interested in using gas, 792 00:29:50,434 --> 00:29:50,934 to 793 00:29:51,555 --> 00:29:52,595 to light up, 794 00:29:53,394 --> 00:29:53,894 lighthouses. 795 00:29:55,000 --> 00:29:57,240 I mean, it's not surprising because, you know, 796 00:29:57,240 --> 00:30:00,220 much of Sweden's coastline is rugged and irregular, 797 00:30:00,279 --> 00:30:03,019 so lighthouses were a crucial 798 00:30:03,799 --> 00:30:04,299 infrastructure. 799 00:30:04,599 --> 00:30:07,240 And apparently, at the time, gas was the 800 00:30:07,240 --> 00:30:08,059 best thing. 801 00:30:08,625 --> 00:30:09,605 I suppose electricity 802 00:30:09,904 --> 00:30:10,384 was not, 803 00:30:11,025 --> 00:30:13,265 maybe you just couldn't get the wattage through 804 00:30:13,265 --> 00:30:15,684 to to really pump out a bright light 805 00:30:15,825 --> 00:30:18,224 at a lighthouse. So they so they relied 806 00:30:18,224 --> 00:30:18,964 on gas. 807 00:30:19,744 --> 00:30:21,664 So his work was important, but, 808 00:30:22,700 --> 00:30:24,539 again, I think Max Planck might have missed 809 00:30:24,539 --> 00:30:26,000 out on this one, didn't he? 810 00:30:26,299 --> 00:30:27,759 Well, no. It was so 811 00:30:28,619 --> 00:30:31,200 nineteen o nine, the prize went to Marconi 812 00:30:31,500 --> 00:30:32,880 for wireless communication, 813 00:30:33,339 --> 00:30:35,440 big name in physics. 1910, 814 00:30:35,819 --> 00:30:39,275 van der Waals for his molecular work. 1911, 815 00:30:39,414 --> 00:30:40,394 Wilhelm Wien, 816 00:30:40,855 --> 00:30:42,154 again for black body. 817 00:30:42,615 --> 00:30:43,494 1912, 818 00:30:43,494 --> 00:30:45,815 the prize people thought it ought to go 819 00:30:45,815 --> 00:30:46,134 to, 820 00:30:46,775 --> 00:30:50,075 the Dutch physicist, Camilleen Hones, for superconductivity. 821 00:30:53,279 --> 00:30:53,599 But, 822 00:30:54,319 --> 00:30:55,539 a nasty accident, 823 00:30:56,079 --> 00:30:58,099 ended up with, kind of Darwin 824 00:30:58,400 --> 00:31:00,880 winning this prize. So just to go back 825 00:31:00,880 --> 00:31:02,960 a bit. So, yeah, Darwin, from what we 826 00:31:02,960 --> 00:31:04,900 know, was, kind of a lazy 827 00:31:05,355 --> 00:31:07,535 student. When he was younger, apparently, he'd made 828 00:31:07,755 --> 00:31:09,835 a machine to make himself coffee in the 829 00:31:09,835 --> 00:31:10,335 morning. 830 00:31:10,794 --> 00:31:12,634 Sounded like an early sort of tease made 831 00:31:12,634 --> 00:31:14,474 that, he was too lazy to get up 832 00:31:14,474 --> 00:31:15,294 and make coffee. 833 00:31:16,075 --> 00:31:17,375 But like you say, lighthouses 834 00:31:18,789 --> 00:31:20,869 were a sort of thing that were important 835 00:31:20,869 --> 00:31:22,650 at the time for shipping, and they traditionally 836 00:31:22,710 --> 00:31:23,190 were, 837 00:31:23,509 --> 00:31:24,250 lit by 838 00:31:24,950 --> 00:31:25,450 acetylene, 839 00:31:25,910 --> 00:31:27,750 which is very bright, but it can be 840 00:31:27,750 --> 00:31:28,250 explosive 841 00:31:29,269 --> 00:31:31,829 and you can't ship it around. So what 842 00:31:31,829 --> 00:31:33,369 he did, he created this 843 00:31:33,894 --> 00:31:34,394 canister 844 00:31:35,335 --> 00:31:37,095 and he filled it with a strange mixture 845 00:31:37,095 --> 00:31:39,674 of asbestos and something called 846 00:31:41,335 --> 00:31:41,914 di diatomaceous 847 00:31:42,535 --> 00:31:44,615 earth. And it was a material that you 848 00:31:44,615 --> 00:31:45,994 could pour the 849 00:31:46,295 --> 00:31:47,434 acetylene in 850 00:31:47,759 --> 00:31:49,839 like a sponge and then transport it around. 851 00:31:49,839 --> 00:31:51,759 So the first thing he did was he 852 00:31:51,759 --> 00:31:54,740 created a way of shipping the acetylene around. 853 00:31:56,000 --> 00:31:58,320 He then made it safe by creating a 854 00:31:58,320 --> 00:32:01,200 device to turn the acetylene supply on and 855 00:32:01,200 --> 00:32:02,420 off for the lighthouse 856 00:32:03,085 --> 00:32:04,144 so it could flash. 857 00:32:04,525 --> 00:32:06,205 And then the third thing he did was 858 00:32:06,205 --> 00:32:07,265 he made a valve, 859 00:32:08,365 --> 00:32:11,325 to turn the acetylene burners on at night 860 00:32:11,325 --> 00:32:13,965 and off in the morning automatically without needing 861 00:32:13,965 --> 00:32:16,225 any human intervention. So 862 00:32:16,549 --> 00:32:18,730 he creates a way of shipping acetylene, 863 00:32:19,269 --> 00:32:21,509 making it safe, and having it turn on 864 00:32:21,509 --> 00:32:22,089 and off. 865 00:32:24,230 --> 00:32:26,630 But that year, very sadly, he's he was 866 00:32:26,630 --> 00:32:28,809 injured in a factory accident and blinded. 867 00:32:30,034 --> 00:32:32,194 And so kind of it was a sympathy 868 00:32:32,194 --> 00:32:34,534 vote for him because he'd suffered this terrible 869 00:32:34,755 --> 00:32:37,234 injury, and it was his brother actually who 870 00:32:37,234 --> 00:32:39,095 went to the ceremony in Stockholm, 871 00:32:39,954 --> 00:32:40,934 on his behalf. 872 00:32:41,714 --> 00:32:43,714 So it was a kind of sympathy vote 873 00:32:43,714 --> 00:32:44,855 for that injury. 874 00:32:45,409 --> 00:32:47,809 I should say that he carried on as 875 00:32:47,809 --> 00:32:50,450 a scientist and I this is crazy. He 876 00:32:50,450 --> 00:32:50,950 was 877 00:32:51,649 --> 00:32:54,390 ten years later, he invented the AGA cooker, 878 00:32:55,169 --> 00:32:56,390 so beloved of 879 00:32:56,929 --> 00:32:59,429 people with big houses and, lots of money. 880 00:33:00,424 --> 00:33:02,345 Who knew that that the man who won 881 00:33:02,345 --> 00:33:03,544 the 1912 882 00:33:03,544 --> 00:33:06,345 Nobel Prize invented the AGA cooker and won 883 00:33:06,345 --> 00:33:09,404 a Nobel Prize? So this is the Margaret 884 00:33:09,464 --> 00:33:10,924 calls it by some margin. 885 00:33:11,384 --> 00:33:12,605 It's the unluckiest 886 00:33:12,904 --> 00:33:15,464 Nobel laureate in history, but also perhaps lucky 887 00:33:15,464 --> 00:33:16,289 in some sense. 888 00:33:16,690 --> 00:33:18,609 Yeah. That yeah. That is an amazing story 889 00:33:18,609 --> 00:33:20,150 that he invented the AGA, 890 00:33:21,410 --> 00:33:21,910 cooker, 891 00:33:22,289 --> 00:33:25,029 which is, yeah, as you say, much beloved 892 00:33:25,570 --> 00:33:27,730 in the, in in the British countries. Have 893 00:33:27,730 --> 00:33:28,630 you got one, Hamish? 894 00:33:29,410 --> 00:33:29,910 No. 895 00:33:31,174 --> 00:33:32,695 I don't know if I've ever have I 896 00:33:32,695 --> 00:33:35,222 ever seen I I just don't, I don't 897 00:33:35,222 --> 00:33:37,575 know. Mixing those circles. No. No. No. No. 898 00:33:37,575 --> 00:33:38,934 I've you know, I've I I am an 899 00:33:38,934 --> 00:33:41,414 avid listener to the archers, and sometimes there 900 00:33:41,414 --> 00:33:43,654 is a a mention of the AGA not 901 00:33:43,654 --> 00:33:46,330 working or fire up the AGA or that 902 00:33:46,330 --> 00:33:47,450 sort of thing. But, 903 00:33:47,930 --> 00:33:48,750 yeah, that 904 00:33:49,210 --> 00:33:51,070 that is a a really good story, 905 00:33:52,250 --> 00:33:54,910 but both of them actually, Littmann and Dolan, 906 00:33:55,529 --> 00:33:57,610 from the early days of the Nobel Prize. 907 00:33:57,610 --> 00:33:59,690 And, you know, it I suppose it is 908 00:33:59,690 --> 00:34:02,294 an illustration of how, you know, things have 909 00:34:02,294 --> 00:34:03,755 changed in terms of timeliness 910 00:34:04,294 --> 00:34:05,434 and also utility. 911 00:34:06,454 --> 00:34:09,255 You know, you don't really get prizes these 912 00:34:09,255 --> 00:34:09,755 days, 913 00:34:10,614 --> 00:34:11,514 for the invention 914 00:34:11,894 --> 00:34:13,434 of something in physics. 915 00:34:15,309 --> 00:34:17,150 So are we coming up to your predictions 916 00:34:17,150 --> 00:34:19,089 for the Nobel Prize this year, Hamish? 917 00:34:20,829 --> 00:34:21,969 Yeah. We are. 918 00:34:23,710 --> 00:34:25,250 Every year we make predictions, 919 00:34:25,550 --> 00:34:27,570 and, we're rarely right. 920 00:34:28,635 --> 00:34:31,375 Sometimes we do get it. Sometimes we're close. 921 00:34:32,235 --> 00:34:33,835 But I think it's a bit of a 922 00:34:33,835 --> 00:34:34,815 stopped clock 923 00:34:35,275 --> 00:34:36,574 effect because, 924 00:34:37,835 --> 00:34:39,835 well, to be honest, you know, we often 925 00:34:39,835 --> 00:34:41,375 put forth the same people 926 00:34:41,900 --> 00:34:43,739 every year, you know, people at the top 927 00:34:43,739 --> 00:34:46,400 of their game in physics. And eventually, 928 00:34:47,019 --> 00:34:48,860 one or two of them do win a 929 00:34:48,860 --> 00:34:49,360 prize. 930 00:34:49,660 --> 00:34:49,980 But, 931 00:34:51,340 --> 00:34:52,160 this year, 932 00:34:53,180 --> 00:34:54,780 It is quantum year, isn't it? Do you 933 00:34:54,780 --> 00:34:57,824 think quantum will? I mean, I personally think 934 00:34:57,824 --> 00:35:00,144 it will. I mean, the Nobel Committee aren't 935 00:35:00,144 --> 00:35:01,664 at fools. They do like to sort of 936 00:35:01,664 --> 00:35:03,045 acknowledge what's going on 937 00:35:03,344 --> 00:35:05,344 in the wider world. I've got a funny 938 00:35:05,344 --> 00:35:07,744 feeling they'll be sucked in by quantum. I 939 00:35:07,744 --> 00:35:09,045 do. And you you know, 940 00:35:09,744 --> 00:35:11,824 part of my belief is inspired by last 941 00:35:11,824 --> 00:35:12,324 year's 942 00:35:13,320 --> 00:35:13,820 prize, 943 00:35:14,119 --> 00:35:16,039 you know, which was won by two computer 944 00:35:16,039 --> 00:35:16,539 scientists. 945 00:35:17,480 --> 00:35:19,820 And I sort of thought, well, you know, 946 00:35:20,039 --> 00:35:20,539 quantum 947 00:35:20,920 --> 00:35:24,140 quantum computers. What about the computer science 948 00:35:24,760 --> 00:35:26,994 side of it rather than the, you know, 949 00:35:26,994 --> 00:35:29,255 the physics side of it. And so 950 00:35:29,715 --> 00:35:31,894 I'm going to predict a prize 951 00:35:32,275 --> 00:35:34,454 for pioneers of quantum 952 00:35:34,914 --> 00:35:35,414 algorithms. 953 00:35:36,355 --> 00:35:39,155 But the problem is that I've got four 954 00:35:39,155 --> 00:35:40,295 people in mind, 955 00:35:41,070 --> 00:35:42,769 and only three of them can win. 956 00:35:43,070 --> 00:35:43,469 So, 957 00:35:44,030 --> 00:35:47,809 my contenders are Peter Shor and Gilles Brassard. 958 00:35:48,269 --> 00:35:50,289 They're both computer scientists, 959 00:35:51,789 --> 00:35:53,650 and then Charles Bennett 960 00:35:54,190 --> 00:35:56,614 and David Deutsch. Now I know Deutsch is 961 00:35:56,614 --> 00:35:59,175 definitely a physicist. I think Bennett is also 962 00:35:59,175 --> 00:36:00,554 a physicist as well. 963 00:36:00,934 --> 00:36:03,175 And I'm going to say that three of 964 00:36:03,175 --> 00:36:03,994 those people, 965 00:36:05,414 --> 00:36:07,815 are going to win for their contributions to 966 00:36:07,815 --> 00:36:09,195 the developments of 967 00:36:09,719 --> 00:36:12,219 algorithms for quantum computing and quantum 968 00:36:12,679 --> 00:36:13,179 cryptography. 969 00:36:14,039 --> 00:36:14,440 And, 970 00:36:14,920 --> 00:36:17,239 you know, my bias will come out again. 971 00:36:17,239 --> 00:36:19,960 I think I'm hoping that Gilles Brassard will 972 00:36:19,960 --> 00:36:22,155 be in there because, of course, he's Canadian. 973 00:36:22,615 --> 00:36:24,695 And we do love a Canadian Nobel Prize 974 00:36:24,695 --> 00:36:26,535 winner. We've had lots of them recently. How 975 00:36:26,535 --> 00:36:28,295 many Canadians have won a Nobel Prize for 976 00:36:28,295 --> 00:36:29,894 Physics? That's not part of my quiz, but 977 00:36:29,894 --> 00:36:32,135 it ought to be. Oh oh, gosh. I 978 00:36:32,135 --> 00:36:34,135 don't I don't know. There's lots. More than 979 00:36:34,135 --> 00:36:35,035 you would expect. 980 00:36:35,414 --> 00:36:36,715 More than you would expect. 981 00:36:38,309 --> 00:36:40,489 Yeah. So so that's one prediction, 982 00:36:41,349 --> 00:36:43,269 sort of based on the fact that quantum 983 00:36:43,269 --> 00:36:44,410 is hot and 984 00:36:44,950 --> 00:36:47,829 thinking, oh, yes. Computer scientists can win. Why 985 00:36:47,829 --> 00:36:49,815 not these computer scientists? But 986 00:36:50,775 --> 00:36:52,534 we also we we sort of have a 987 00:36:52,534 --> 00:36:53,034 running 988 00:36:53,335 --> 00:36:53,835 infographic, 989 00:36:55,335 --> 00:36:56,954 that we started to produce, 990 00:36:57,494 --> 00:37:00,135 a few years ago. And, essentially, what we 991 00:37:00,135 --> 00:37:02,474 do is we divide all the Nobel prizes 992 00:37:02,534 --> 00:37:03,194 up into 993 00:37:03,590 --> 00:37:06,890 into fields, categories like condensed matter physics, particle 994 00:37:06,949 --> 00:37:07,449 physics, 995 00:37:08,150 --> 00:37:09,130 applied physics, 996 00:37:09,590 --> 00:37:10,969 and we sort of chart 997 00:37:11,670 --> 00:37:12,730 year on year 998 00:37:13,349 --> 00:37:15,750 where the award is given. And the idea 999 00:37:15,750 --> 00:37:17,530 being, you know, we're looking for patterns. 1000 00:37:19,075 --> 00:37:21,715 Is is an award given in particle physics 1001 00:37:21,715 --> 00:37:22,855 every five years, 1002 00:37:23,394 --> 00:37:25,474 every six years, that sort of thing. So, 1003 00:37:25,474 --> 00:37:26,914 you know, if you stare at this thing 1004 00:37:26,914 --> 00:37:29,474 for long enough, you can see patterns in 1005 00:37:29,474 --> 00:37:30,210 it. And 1006 00:37:31,489 --> 00:37:34,050 what's really apparent is that there hasn't been 1007 00:37:34,050 --> 00:37:36,869 an award for condensed matter physics 1008 00:37:37,730 --> 00:37:39,809 in a while, and there hasn't been an 1009 00:37:39,809 --> 00:37:41,670 award in particle physics 1010 00:37:42,050 --> 00:37:42,869 for a while. 1011 00:37:44,924 --> 00:37:47,244 Now the particle physics has been a bit 1012 00:37:47,244 --> 00:37:49,884 quiet on the particle physics front over the 1013 00:37:49,884 --> 00:37:50,284 past, 1014 00:37:50,684 --> 00:37:53,644 you know, decade or so. So that's a 1015 00:37:53,644 --> 00:37:54,704 difficult one. 1016 00:37:55,244 --> 00:37:56,464 I mean, if you 1017 00:37:57,119 --> 00:37:57,779 if you 1018 00:37:58,239 --> 00:37:59,299 if you consider, 1019 00:38:00,159 --> 00:38:02,099 the concept of cosmic inflation 1020 00:38:02,799 --> 00:38:04,179 to be particle physics, 1021 00:38:05,279 --> 00:38:07,119 you know, maybe you could have an award 1022 00:38:07,119 --> 00:38:07,619 for 1023 00:38:08,079 --> 00:38:08,925 Alan Guth, 1024 00:38:09,644 --> 00:38:10,625 Paul Steinhardt. 1025 00:38:11,804 --> 00:38:13,664 I'm sure I'm sure there's some other people 1026 00:38:14,045 --> 00:38:16,385 that I've left out that could be included 1027 00:38:16,925 --> 00:38:18,144 in such an award. 1028 00:38:18,684 --> 00:38:21,244 And for a condensed matter, I suppose there's 1029 00:38:21,244 --> 00:38:21,985 two options. 1030 00:38:22,610 --> 00:38:24,070 One would be metamaterials, 1031 00:38:25,809 --> 00:38:26,309 where 1032 00:38:26,610 --> 00:38:29,890 our old friend John Pendry at, Imperial College 1033 00:38:29,890 --> 00:38:32,710 London And David Smith. That's right. 1034 00:38:33,410 --> 00:38:34,929 Those two have been on a lot of 1035 00:38:34,929 --> 00:38:37,065 lists for a lot of years. Yeah. And 1036 00:38:37,065 --> 00:38:39,164 I would add Federico Capasso 1037 00:38:39,545 --> 00:38:41,164 to that. Yeah. The the 1038 00:38:41,465 --> 00:38:41,965 amazing, 1039 00:38:42,905 --> 00:38:43,804 applied physicist, 1040 00:38:44,664 --> 00:38:46,585 who does a lot of work in, you 1041 00:38:46,585 --> 00:38:48,045 know, sort of using metamaterials 1042 00:38:48,505 --> 00:38:49,324 for practical 1043 00:38:49,940 --> 00:38:50,440 applications. 1044 00:38:51,059 --> 00:38:53,000 I mean, I think he really, really 1045 00:38:53,300 --> 00:38:55,380 deserves a Nobel Prize, so it would be 1046 00:38:55,380 --> 00:38:56,920 great if he won one. 1047 00:38:57,300 --> 00:38:57,700 And, 1048 00:38:58,500 --> 00:39:00,500 and then the other the other option is 1049 00:39:00,500 --> 00:39:01,000 twisted 1050 00:39:01,539 --> 00:39:02,039 twistronics, 1051 00:39:02,420 --> 00:39:03,480 twisted graphene, 1052 00:39:04,244 --> 00:39:07,125 which has some pretty amazing properties. But I 1053 00:39:07,125 --> 00:39:09,204 think it might I don't know. It might 1054 00:39:09,204 --> 00:39:11,045 be a bit too early for that. And, 1055 00:39:11,045 --> 00:39:13,385 you know, we've already had a a graphene 1056 00:39:13,444 --> 00:39:15,944 Nobel Prize, which you which wasn't in your 1057 00:39:16,404 --> 00:39:19,029 top five. It wasn't. No. So, basically, you 1058 00:39:19,029 --> 00:39:21,190 made four predictions. Like, one of one of 1059 00:39:21,190 --> 00:39:22,909 them might be right. You are you allowed 1060 00:39:23,029 --> 00:39:24,309 so but if you had one to choose 1061 00:39:24,309 --> 00:39:27,049 from, you'd go for the, the quantum stuff. 1062 00:39:28,469 --> 00:39:30,630 Yeah. Well, I would because I think it's 1063 00:39:30,630 --> 00:39:31,849 it's very relevant 1064 00:39:32,534 --> 00:39:34,775 at the moment, you know. We again, it's 1065 00:39:34,775 --> 00:39:35,994 this quantum renaissance. 1066 00:39:37,255 --> 00:39:38,454 It's something that, 1067 00:39:39,255 --> 00:39:41,494 you know, it's it's gone out of academic 1068 00:39:41,494 --> 00:39:43,734 physics. It's industry, you know. There's lots of 1069 00:39:43,734 --> 00:39:46,474 quantum computing startups. Quantum cryptography 1070 00:39:46,775 --> 00:39:47,755 is being used. 1071 00:39:49,920 --> 00:39:52,019 So, you know, there's a very practical 1072 00:39:52,320 --> 00:39:54,559 side of things as well. So I'll go 1073 00:39:54,559 --> 00:39:55,380 for the quantum 1074 00:39:55,920 --> 00:39:57,539 algorithms and, yeah, hopefully, 1075 00:39:58,400 --> 00:39:59,539 my fellow Canadian, 1076 00:40:00,000 --> 00:40:01,940 Gilles Brassard, will be in there, 1077 00:40:02,605 --> 00:40:05,244 along with a few other people. Okay. So 1078 00:40:05,244 --> 00:40:07,405 it's now time for the, the quiz, Hamish. 1079 00:40:07,405 --> 00:40:10,125 Now I had totally forgotten that in 2020, 1080 00:40:10,125 --> 00:40:12,045 in the depths of lockdown, I did a 1081 00:40:12,045 --> 00:40:14,445 Nobel quiz. I'm glad to find that some 1082 00:40:14,445 --> 00:40:16,045 things I've forgotten I ever did, but, you 1083 00:40:16,045 --> 00:40:17,849 know, there's some questions on there. I'm sure 1084 00:40:17,849 --> 00:40:19,530 you've definitely forgotten. So I'm not gonna go 1085 00:40:19,530 --> 00:40:21,610 through them all. I love asking you questions, 1086 00:40:21,610 --> 00:40:23,450 Hamish, because you're normally pretty good at these. 1087 00:40:23,450 --> 00:40:23,950 So, 1088 00:40:25,130 --> 00:40:26,349 so question one, 1089 00:40:27,530 --> 00:40:29,369 like, not many people have won a Nobel 1090 00:40:29,369 --> 00:40:31,530 Prize in two subjects. So Marie Curie is 1091 00:40:31,530 --> 00:40:32,190 the famous 1092 00:40:32,954 --> 00:40:34,815 person who won the chemistry prize 1093 00:40:35,434 --> 00:40:37,215 and the physics prize. Now 1094 00:40:37,914 --> 00:40:40,235 can you remember in which order she won 1095 00:40:40,235 --> 00:40:40,735 them? 1096 00:40:43,675 --> 00:40:45,914 Was it physics first and then chemistry or 1097 00:40:45,914 --> 00:40:46,860 the other way around? 1098 00:40:48,619 --> 00:40:49,280 I well, 1099 00:40:49,579 --> 00:40:51,260 I've got a fifty fifty chance of getting 1100 00:40:51,260 --> 00:40:53,500 this time. Easier, obviously. So I'm gonna say 1101 00:40:53,500 --> 00:40:54,000 chemistry. 1102 00:40:55,900 --> 00:40:58,300 She won the physics prize in nineteen o 1103 00:40:58,300 --> 00:40:58,800 three 1104 00:40:59,655 --> 00:41:01,675 and the chemistry prize in 1911. 1105 00:41:02,454 --> 00:41:05,414 So physics first nineteen o three and chemistry 1106 00:41:05,414 --> 00:41:06,235 1911. 1107 00:41:06,454 --> 00:41:06,954 Right. 1108 00:41:07,655 --> 00:41:09,494 So you got that wrong. Oh, no. Not 1109 00:41:09,494 --> 00:41:10,954 at one. Okay. Next 1110 00:41:11,574 --> 00:41:13,114 next question, Hamish. 1111 00:41:15,869 --> 00:41:18,049 Right. In 2010, 1112 00:41:18,829 --> 00:41:19,730 Roy Glauber, 1113 00:41:20,670 --> 00:41:23,150 his Nobel Prize, what happened to it? Was 1114 00:41:23,150 --> 00:41:23,889 it, a, 1115 00:41:24,510 --> 00:41:25,489 sold for money, 1116 00:41:25,869 --> 00:41:26,369 b, 1117 00:41:27,230 --> 00:41:28,369 stolen by burglars, 1118 00:41:29,015 --> 00:41:30,635 c, thrown in the bin, 1119 00:41:31,414 --> 00:41:31,914 d, 1120 00:41:32,454 --> 00:41:33,755 lost in the woods. 1121 00:41:34,135 --> 00:41:35,355 What happened to his medal? 1122 00:41:36,695 --> 00:41:38,235 I think it was stolen. 1123 00:41:39,494 --> 00:41:39,994 Correct. 1124 00:41:40,295 --> 00:41:41,355 Stolen by burglars. 1125 00:41:42,519 --> 00:41:44,519 Do do were they targeting him for his 1126 00:41:44,519 --> 00:41:46,440 Nobel Prize, or it just happened to be 1127 00:41:46,440 --> 00:41:48,840 on the, on the mantelpiece when they came 1128 00:41:48,840 --> 00:41:51,000 in? I can't remember. Who knows? They stole 1129 00:41:51,000 --> 00:41:52,280 it anyway. But they're they're made from gold, 1130 00:41:52,280 --> 00:41:53,720 aren't they? I think they're worth quite a 1131 00:41:53,720 --> 00:41:55,694 bit. And, I think it was recovered later. 1132 00:41:56,315 --> 00:41:58,875 Yeah. I do I do remember, yeah, reading 1133 00:41:58,875 --> 00:42:01,054 that it had been recovered, which is good. 1134 00:42:01,355 --> 00:42:03,755 One out of two. Okay. Third question, three, 1135 00:42:03,755 --> 00:42:04,255 Hamish. 1136 00:42:06,234 --> 00:42:08,394 It's very rare that this happens, but which 1137 00:42:08,394 --> 00:42:08,894 physicist 1138 00:42:09,539 --> 00:42:12,019 almost decided to turn down the offer of 1139 00:42:12,019 --> 00:42:13,079 a Nobel Prize? 1140 00:42:13,460 --> 00:42:15,239 Was it, a, Paul Dirac, 1141 00:42:15,860 --> 00:42:17,079 b, Einstein, 1142 00:42:17,780 --> 00:42:19,000 c, Heisenberg, 1143 00:42:19,780 --> 00:42:21,079 or d, Schrodinger? 1144 00:42:21,699 --> 00:42:24,224 Well, I mean, I I think Dirac was 1145 00:42:24,465 --> 00:42:24,965 famous 1146 00:42:26,065 --> 00:42:26,724 for being, 1147 00:42:27,025 --> 00:42:29,345 I don't know, sort of strange character, wasn't 1148 00:42:29,345 --> 00:42:31,585 he? So, I think it's got to be 1149 00:42:31,585 --> 00:42:32,085 Dirac. 1150 00:42:32,785 --> 00:42:35,265 Correct. So, yeah. It was Paul Dirac. And 1151 00:42:35,265 --> 00:42:37,744 I think I think Rutherford told him, look, 1152 00:42:37,744 --> 00:42:39,760 you'll you'll get more publicity if you turn 1153 00:42:39,760 --> 00:42:41,440 it down. There'll be more noise about it 1154 00:42:41,440 --> 00:42:43,220 than if you just go and accept it. 1155 00:42:43,280 --> 00:42:45,119 So he he he picks it up. So 1156 00:42:45,119 --> 00:42:47,440 you got two out of three. Okay. Two 1157 00:42:47,440 --> 00:42:49,460 questions to go, Hamish. Question four. 1158 00:42:50,480 --> 00:42:53,695 What informal event do Nobel Laureates 1159 00:42:53,994 --> 00:42:55,855 get invited to in Stockholm 1160 00:42:56,394 --> 00:42:58,015 after they pick up their medals? 1161 00:42:58,715 --> 00:43:00,894 Okay. You got four choices. Is it, a, 1162 00:43:00,954 --> 00:43:01,775 the dog 1163 00:43:02,155 --> 00:43:02,655 ball, 1164 00:43:03,195 --> 00:43:04,815 b, the frog ball, 1165 00:43:05,510 --> 00:43:07,210 c, the hog ball, 1166 00:43:07,510 --> 00:43:08,969 or d, the warthog 1167 00:43:09,750 --> 00:43:10,250 ball. 1168 00:43:11,269 --> 00:43:14,070 Ball as in like a a dew. Yeah. 1169 00:43:14,070 --> 00:43:15,750 So it's something the students will do, I 1170 00:43:15,750 --> 00:43:17,909 think, in Stockholm. Which one of those was 1171 00:43:17,909 --> 00:43:20,954 it? Dog, frog, hog, or warthog? 1172 00:43:23,574 --> 00:43:25,034 Oh, gosh. I don't know. 1173 00:43:26,054 --> 00:43:28,375 I mean Apparently, Frank Wilczek loved going to 1174 00:43:28,375 --> 00:43:30,074 it when he went. He enjoyed 1175 00:43:30,534 --> 00:43:32,635 taking part in this thing. Okay. 1176 00:43:33,769 --> 00:43:36,650 I mean, I suppose Warthog sounds more sort 1177 00:43:36,650 --> 00:43:37,389 of exciting. 1178 00:43:37,690 --> 00:43:40,089 You're you're shaking your head with tuna. We've 1179 00:43:40,089 --> 00:43:42,650 only got that one. It is the frog 1180 00:43:42,650 --> 00:43:43,150 ball. 1181 00:43:43,849 --> 00:43:45,849 They do the frog ball. So there you 1182 00:43:45,849 --> 00:43:47,069 go. That is 1183 00:43:48,565 --> 00:43:50,085 wrong Hamish. You got two out of four. 1184 00:43:50,085 --> 00:43:52,425 So No. Not doing very well. Final question. 1185 00:43:53,844 --> 00:43:55,605 This is this is this is quite easy. 1186 00:43:55,605 --> 00:43:58,105 Well, isn't this easy? Okay. So how old 1187 00:43:58,244 --> 00:43:59,704 was William Lawrence 1188 00:44:00,164 --> 00:44:01,945 Bragg? Do you remember he won the prize 1189 00:44:02,005 --> 00:44:02,905 with his dad 1190 00:44:03,460 --> 00:44:06,440 for X-ray crystallography? And he is the youngest 1191 00:44:06,820 --> 00:44:07,320 person 1192 00:44:07,780 --> 00:44:10,199 to win a Nobel Prize for physics. So 1193 00:44:10,260 --> 00:44:11,640 how old was William 1194 00:44:12,179 --> 00:44:14,280 Lawrence Bragg? Was he, a, 1195 00:44:14,820 --> 00:44:15,719 22, 1196 00:44:16,574 --> 00:44:18,034 b, 25, 1197 00:44:18,815 --> 00:44:20,195 c, 28, 1198 00:44:20,494 --> 00:44:21,315 or d, 1199 00:44:22,014 --> 00:44:22,914 31? 1200 00:44:24,255 --> 00:44:26,414 Well, before before you gave me those options, 1201 00:44:26,414 --> 00:44:28,014 I thought, oh, it's got to be about 1202 00:44:28,014 --> 00:44:28,914 25. 1203 00:44:29,539 --> 00:44:30,760 Is it 25? 1204 00:44:33,139 --> 00:44:34,599 No. He was, 1205 00:44:36,420 --> 00:44:38,019 oh, no. He was. Yes. Correct. He was 1206 00:44:38,019 --> 00:44:39,859 25. Sorry. Yeah. Be you. Getting my dates 1207 00:44:39,859 --> 00:44:41,940 mixed up. So he was 25. So, yeah, 1208 00:44:41,940 --> 00:44:43,079 Paul, William 1209 00:44:43,795 --> 00:44:46,114 Lawrence Bragg, who won it with his dad, 1210 00:44:46,114 --> 00:44:46,614 was 1211 00:44:47,394 --> 00:44:48,195 25 1212 00:44:48,195 --> 00:44:50,614 years old. So I think you've got three 1213 00:44:51,155 --> 00:44:52,454 out of five Is that respectable 1214 00:44:52,994 --> 00:44:55,335 mid That's decent. Mid table result? 1215 00:44:56,159 --> 00:44:57,920 There are a further five questions on the 1216 00:44:57,920 --> 00:45:00,400 physics world website. I won't torture you with 1217 00:45:00,400 --> 00:45:02,239 all of them because I think you ought 1218 00:45:02,239 --> 00:45:03,539 to know the rest of them. 1219 00:45:04,239 --> 00:45:05,679 Why is that? Because I those are the 1220 00:45:05,679 --> 00:45:07,359 ones that I came up with. Well, no 1221 00:45:07,440 --> 00:45:09,644 Probably forget the answers even if I came 1222 00:45:09,644 --> 00:45:11,005 up with the quiz. But one of them 1223 00:45:11,005 --> 00:45:12,364 is what day of the week is the, 1224 00:45:12,605 --> 00:45:15,565 Nobel Prize normally awarded on? Well, that's yeah. 1225 00:45:15,565 --> 00:45:17,804 Well, for physics, it's Tuesday. Tuesday. Yeah. It's 1226 00:45:17,804 --> 00:45:19,425 always a Tuesday. So Yeah. 1227 00:45:19,724 --> 00:45:21,324 I'll give you an extra point. Four you 1228 00:45:21,324 --> 00:45:23,565 got four out of six then. Well well 1229 00:45:23,565 --> 00:45:24,065 done. 1230 00:45:24,909 --> 00:45:25,409 Okeydoke. 1231 00:45:26,510 --> 00:45:28,530 Well, thanks for joining me, Matin. 1232 00:45:28,829 --> 00:45:30,829 And I should say that, all of the 1233 00:45:30,829 --> 00:45:33,809 articles that we've talked about in this episode, 1234 00:45:34,110 --> 00:45:36,610 I'll put links to them in the notes 1235 00:45:37,085 --> 00:45:39,344 for this week's podcast. 1236 00:45:39,724 --> 00:45:41,744 I'm afraid that's all the time we have, 1237 00:45:42,125 --> 00:45:45,184 and I would like to thank American Elements 1238 00:45:45,484 --> 00:45:47,184 for their generous support 1239 00:45:47,484 --> 00:45:48,545 of this episode. 1240 00:45:49,320 --> 00:45:51,800 Thanks for joining me, Matin, and a special 1241 00:45:51,800 --> 00:45:52,940 thanks to our producer, 1242 00:45:53,320 --> 00:45:54,380 Fred Ailes. 1243 00:45:54,840 --> 00:45:57,079 We'll be back again next week with an 1244 00:45:57,079 --> 00:45:57,579 episode 1245 00:45:58,200 --> 00:45:58,700 devoted 1246 00:45:59,079 --> 00:46:00,140 to this year's 1247 00:46:00,599 --> 00:46:03,719 Nobel Prize for Physics, which, of course, will 1248 00:46:03,719 --> 00:46:05,714 be announced next Tuesday. 1249 00:46:06,255 --> 00:46:07,234 See you then. 1250 00:46:08,734 --> 00:46:09,795 American Elements, 1251 00:46:10,574 --> 00:46:14,114 the world's manufacturer of engineered and advanced materials. 1252 00:46:16,014 --> 00:46:16,994 American Elements, 1253 00:46:17,375 --> 00:46:17,875 now 1254 00:46:18,255 --> 00:46:18,755 invent.