1 00:00:03,971 --> 00:00:05,666 Hey, Leonard, check this out. 2 00:00:10,344 --> 00:00:12,209 Leonard, she's doing it again. 3 00:00:12,813 --> 00:00:15,839 I think it upsets Sheldon when you play with the food. 4 00:00:16,016 --> 00:00:20,009 No, it upsets Sheldon when she willy-nilly takes it from the containers... 5 00:00:20,187 --> 00:00:22,985 ...without regard for its equitable distribution. 6 00:00:23,156 --> 00:00:26,182 This is essentially why you have famine in India. 7 00:00:28,362 --> 00:00:30,922 You want me to put it back? 8 00:00:31,865 --> 00:00:33,560 - Leonard? - It upsets Sheldon... 9 00:00:33,734 --> 00:00:36,032 ...when you play with the Sheldon. 10 00:00:38,005 --> 00:00:40,940 What's up, my nerdizzles? 11 00:00:41,408 --> 00:00:44,241 Raj, Sheldon, I want you to meet my girlfriend, Bernadette. 12 00:00:44,411 --> 00:00:45,776 - Hello. - Leonard, Penny. 13 00:00:45,946 --> 00:00:48,380 - You know my girlfriend, Bernadette. - Yeah. Hey. 14 00:00:48,549 --> 00:00:51,177 Bernadette, say "fo'shizzle" to my nerdizzles. 15 00:00:51,752 --> 00:00:53,777 I don't think I can. 16 00:00:54,187 --> 00:00:56,849 I don't have Howard's street cred. 17 00:00:58,191 --> 00:01:01,786 I hope it's all right, I told Bernadette she could join us for dinner. 18 00:01:01,962 --> 00:01:04,954 - Sure. The more, the merrier. - No, that's a false equivalency. 19 00:01:05,132 --> 00:01:06,531 More does not equal merry. 20 00:01:06,700 --> 00:01:09,794 If there were 2000 people in this apartment, would we be celebrating? 21 00:01:09,970 --> 00:01:11,562 No, we'd be suffocating. 22 00:01:11,972 --> 00:01:13,303 - Sheldon. - Don't "Sheldon" me. 23 00:01:13,473 --> 00:01:15,964 - We ordered for five people, not six. - It's fine. 24 00:01:16,143 --> 00:01:18,236 We'll put it on the table, family-style. 25 00:01:18,412 --> 00:01:21,108 Oh, sure. Why don't we put our hands behind our backs... 26 00:01:21,281 --> 00:01:23,647 ...have an old-fashioned eating contest? 27 00:01:24,251 --> 00:01:27,482 Relax. It'll be fine. Sit down, you guys. 28 00:01:28,889 --> 00:01:30,379 - No. - What? 29 00:01:32,559 --> 00:01:34,288 Oh, yeah, you can't sit there. 30 00:01:34,461 --> 00:01:36,759 - Why not? - That's where Sheldon sits. 31 00:01:36,930 --> 00:01:38,261 He can't sit somewhere else? 32 00:01:40,000 --> 00:01:42,798 In the winter, that seat's close enough to the radiator... 33 00:01:42,970 --> 00:01:45,268 ...so he's warm yet not so close that he sweats. 34 00:01:45,439 --> 00:01:47,737 In the summer, it's in the path of a breeze... 35 00:01:47,908 --> 00:01:49,773 ...created by opening windows there. 36 00:01:49,943 --> 00:01:53,344 It faces the television at an angle that isn't direct so he can talk... 37 00:01:53,513 --> 00:01:56,812 ...yet not so wide that the picture looks distorted. 38 00:02:00,120 --> 00:02:03,180 Perhaps there's hope for you after all. 39 00:02:30,684 --> 00:02:33,676 - I love your shoes. - Oh, thanks. They are cute, aren't they? 40 00:02:33,854 --> 00:02:35,549 - Where'd you get them? - Shoes for Less. 41 00:02:35,789 --> 00:02:40,055 - I've been meaning to go over there. - Oh, great selection, great prices. 42 00:02:40,394 --> 00:02:43,329 My mother was right. Hell is real. 43 00:02:44,364 --> 00:02:47,333 Come on, Sheldon, let the women-folk chat. 44 00:02:50,170 --> 00:02:51,194 Women-folk? 45 00:02:51,905 --> 00:02:53,702 Gals? Chicks? 46 00:02:53,874 --> 00:02:56,069 Utero-Americans? 47 00:02:57,544 --> 00:03:00,672 - Just eat your dinner. - Don't take him too seriously. 48 00:03:00,847 --> 00:03:04,305 A lot of what he says is intended as humor. 49 00:03:04,851 --> 00:03:06,910 Yeah, well, I don't think it's very funny. 50 00:03:07,087 --> 00:03:10,545 Me neither, but he just lights up when I laugh. 51 00:03:13,193 --> 00:03:15,525 Howard, never let her go. 52 00:03:17,364 --> 00:03:20,197 Leonard, Howard says you're working on fundamental tests... 53 00:03:20,367 --> 00:03:23,700 - ...of quantum mechanics. - I am. Are you interested in physics? 54 00:03:23,870 --> 00:03:25,030 I find it fascinating. 55 00:03:25,372 --> 00:03:27,203 If I hadn't gone into microbiology... 56 00:03:27,374 --> 00:03:31,538 ...I probably would have gone into physics or ice dancing. 57 00:03:32,345 --> 00:03:35,212 My tests of the Aharonov-Bohm quantum interference effect... 58 00:03:35,382 --> 00:03:37,111 ...have reached an interesting point. 59 00:03:37,350 --> 00:03:39,716 We're testing phase shift due to electric potential. 60 00:03:39,886 --> 00:03:42,081 - That's amazing. - Yes. 61 00:03:42,255 --> 00:03:44,883 Leonard's work is nearly as amazing as third graders... 62 00:03:45,058 --> 00:03:48,255 ...growing lima beans in wet paper towels. 63 00:03:49,262 --> 00:03:51,594 While I appreciate the "oh, snap". 64 00:03:51,765 --> 00:03:55,064 ...I'm uncomfortable having your moist breath in my ear. 65 00:03:58,572 --> 00:04:01,769 Are you going to try to set up the voltages using tunnel junctions? 66 00:04:02,876 --> 00:04:03,934 Yes, I am. 67 00:04:04,111 --> 00:04:07,410 - Wanna see a simulation on my laptop? - Oh, yeah. Show me. 68 00:04:07,748 --> 00:04:11,980 In microbiology, the most exciting thing I get to work with is yeast. 69 00:04:13,253 --> 00:04:14,811 - Howard? - Yeah? 70 00:04:14,988 --> 00:04:17,582 Your shoes are delightful. 71 00:04:19,993 --> 00:04:22,291 Where did you get them? 72 00:04:22,763 --> 00:04:25,493 - What? - Buzzinga. I don't care. 73 00:04:33,840 --> 00:04:37,936 Ha-ha. Eat my dust, racially stereotypical plumber. 74 00:04:40,914 --> 00:04:43,474 That's not fair. I got stuck behind a tree. 75 00:04:43,650 --> 00:04:45,447 And a cow and a penguin. 76 00:04:46,620 --> 00:04:51,990 Face it, dude, whether it's a real car or a virtual cartoon car, you can't drive. 77 00:04:52,292 --> 00:04:55,489 - Just need a little more practice. - What you need is cheat codes... 78 00:04:55,662 --> 00:04:58,028 ...motor skills and a genie who grants wishes... 79 00:04:58,198 --> 00:05:00,826 ...to little boys who suck at "Mario Kart." 80 00:05:03,970 --> 00:05:05,870 Sheldon, can I talk to you for a second? 81 00:05:06,039 --> 00:05:08,473 It's not about shoes, is it? 82 00:05:08,642 --> 00:05:10,667 I don't think I could go through that again. 83 00:05:10,844 --> 00:05:13,472 - It's not about shoes. - Then speak. 84 00:05:13,647 --> 00:05:17,014 - Um, actually, can we do it in private? - All right. 85 00:05:17,984 --> 00:05:19,508 Go away. 86 00:05:21,354 --> 00:05:24,187 I agree, it's rude, but she asked for privacy. 87 00:05:25,225 --> 00:05:28,991 Thanks, Raj. Okay, so here's the thing. 88 00:05:29,162 --> 00:05:32,563 I was wondering if you could maybe teach me a little physics. 89 00:05:33,333 --> 00:05:36,530 - A little physics? - Yeah. 90 00:05:36,703 --> 00:05:39,695 There's no such thing. Physics encompasses the entire universe. 91 00:05:39,873 --> 00:05:42,239 From quantum particles to supernovas. 92 00:05:42,475 --> 00:05:45,535 From spinning electrons to spinning galaxies. 93 00:05:45,712 --> 00:05:47,839 Okay, cool, I don't need the PBS special. 94 00:05:48,582 --> 00:05:51,415 I wanna know enough so I can talk to Leonard about his job. 95 00:05:51,585 --> 00:05:52,745 Like Bernadette does. 96 00:05:52,986 --> 00:05:55,887 - Why can't Leonard teach you? - Because I wanna surprise him. 97 00:05:56,056 --> 00:05:58,024 Can't you surprise him in some other way? 98 00:05:58,191 --> 00:06:02,218 For example, I'm sure he'd be delightfully taken aback if you clean your apartment. 99 00:06:03,230 --> 00:06:05,357 Come on, Sheldon, this is important to me. 100 00:06:05,532 --> 00:06:07,523 This would be a massive undertaking... 101 00:06:07,701 --> 00:06:10,226 ...and my time is both limited and valuable. 102 00:06:10,403 --> 00:06:12,735 You're sitting here playing video games all day. 103 00:06:14,040 --> 00:06:15,371 Okay, point. 104 00:06:17,010 --> 00:06:18,705 What sort of foundation do you have? 105 00:06:18,879 --> 00:06:21,109 Did you take any science classes in school? 106 00:06:21,281 --> 00:06:23,249 Sure. I did the one with the frogs. 107 00:06:26,386 --> 00:06:29,116 The one with the frogs. 108 00:06:29,289 --> 00:06:33,589 It was pretty cool. A lot of the girls threw up. I gutted that thing like a deer. 109 00:06:33,760 --> 00:06:36,593 No. I'm sorry, Penny. I don't think so. 110 00:06:36,763 --> 00:06:39,561 Oh, come on, a smart guy like you? It'll be a challenge. 111 00:06:39,733 --> 00:06:42,531 You could make it like an experiment. 112 00:06:43,403 --> 00:06:45,394 Interesting. 113 00:06:45,572 --> 00:06:50,100 I suppose if someone could teach sign language to Koko the gorilla... 114 00:06:50,777 --> 00:06:53,143 ...I could teach you some rudimentary physics. 115 00:06:53,313 --> 00:06:57,409 Great. It's a little insulting, but great. I'll be Koko. 116 00:06:57,584 --> 00:07:00,485 Mm. Not likely. Koko learned to understand over 2000 words. 117 00:07:00,654 --> 00:07:03,919 Not one of which had anything to do with shoes. 118 00:07:05,959 --> 00:07:09,156 Hey, fellas, this is my girlfriend, Bernadette. 119 00:07:09,329 --> 00:07:11,661 My girlfriend, Bernadette. 120 00:07:12,065 --> 00:07:14,295 - Who are all those people? - I have no idea. 121 00:07:15,769 --> 00:07:17,760 - Hey, Leonard. - Hi. 122 00:07:17,938 --> 00:07:20,429 Look, it's Howard and his girlfriend, Bernadette. 123 00:07:20,607 --> 00:07:23,940 Thought I'd give the little woman a tour of the old salt mines. Heh. 124 00:07:24,611 --> 00:07:29,139 He doesn't mean salt mines. He means where he works. 125 00:07:30,450 --> 00:07:32,782 Yeah, no, I got it. 126 00:07:33,653 --> 00:07:36,121 - So how's your experiment going? - Terrific. 127 00:07:36,289 --> 00:07:40,123 Getting the electron accelerator set up. We should be ready day after tomorrow. 128 00:07:40,293 --> 00:07:43,194 - Boy, I'd love to see that. - You're welcome to come. 129 00:07:43,363 --> 00:07:45,354 Really? That'd be great. 130 00:07:45,598 --> 00:07:47,156 How exciting is that? 131 00:07:47,334 --> 00:07:49,666 Like Hanukkah in July. 132 00:07:50,637 --> 00:07:52,127 Do they have that? 133 00:07:54,007 --> 00:07:57,841 - No. - Oh, you got me again. 134 00:08:01,214 --> 00:08:04,672 This isn't non-fat yogurt. This is fatty-fat fat. 135 00:08:05,618 --> 00:08:07,017 Excuse me. 136 00:08:07,187 --> 00:08:09,155 - Could you grab me another napkin? - Sure. 137 00:08:09,322 --> 00:08:10,380 Thanks, honey. 138 00:08:11,725 --> 00:08:13,818 All right. What is your deal? 139 00:08:14,160 --> 00:08:15,149 Excuse me? 140 00:08:15,328 --> 00:08:18,855 Inviting my girlfriend to come see your electron accelerator? 141 00:08:19,032 --> 00:08:20,522 Yeah, so? 142 00:08:20,867 --> 00:08:25,327 Wow, you really are a piece of work. 143 00:08:25,505 --> 00:08:27,496 It's not enough you get the prom queen... 144 00:08:27,674 --> 00:08:30,507 ...you have to get the head of the decorating committee too? 145 00:08:31,011 --> 00:08:34,344 - What are you talking about? - Look, don't play innocent with me. 146 00:08:34,514 --> 00:08:39,213 I practically invented using fancy lab equipment to seduce women. 147 00:08:39,853 --> 00:08:44,688 - Has it ever worked? - Not so far, but that's not the point. 148 00:08:44,858 --> 00:08:47,383 Howard, relax. I am not interested in your girlfriend. 149 00:08:47,560 --> 00:08:51,656 I hope not, because you don't wanna mess with me. 150 00:08:56,936 --> 00:08:59,029 I'm crazy. 151 00:09:01,041 --> 00:09:02,906 I believe you. 152 00:09:04,711 --> 00:09:06,872 Research journal, entry one. 153 00:09:07,047 --> 00:09:11,882 I'm about to embark on one of the great challenges of my scientific career: 154 00:09:12,719 --> 00:09:15,210 teaching Renny physics. 155 00:09:16,389 --> 00:09:19,916 I'm calling It Project Gorilla. 156 00:09:21,461 --> 00:09:24,259 - Hey, Sheldon. - Come in. Take a seat. 157 00:09:25,432 --> 00:09:27,696 Subject has arrived. 158 00:09:27,901 --> 00:09:31,064 I've extended a friendly, casual greeting. 159 00:09:31,237 --> 00:09:32,636 Ready to get started? 160 00:09:32,806 --> 00:09:34,467 One moment. 161 00:09:38,111 --> 00:09:41,945 Subject appears well-rested and enthusiastic. 162 00:09:42,615 --> 00:09:45,448 Apparently, ignorance Is bliss. 163 00:09:47,287 --> 00:09:50,256 All right, let us begin. 164 00:09:50,924 --> 00:09:54,291 - Where's your notebook? - Um, I don't have one. 165 00:09:54,461 --> 00:09:56,793 How are you gonna take notes without a notebook? 166 00:09:56,963 --> 00:09:58,760 I have to take notes? 167 00:09:58,932 --> 00:10:00,991 How else are you gonna study for the tests? 168 00:10:01,234 --> 00:10:04,795 - There's gonna be a test? - Tests. 169 00:10:07,107 --> 00:10:11,134 Here. It's college-ruled. I hope that's not too intimidating. 170 00:10:14,447 --> 00:10:15,812 - Thank you. - You're welcome. 171 00:10:15,982 --> 00:10:18,143 Now, introduction to physics. 172 00:10:18,785 --> 00:10:20,776 What is physics? 173 00:10:20,954 --> 00:10:24,981 Physics comes from the ancient Greek word "physika." 174 00:10:27,293 --> 00:10:30,353 It's at this point that you'll wanna start taking notes. 175 00:10:31,798 --> 00:10:34,790 Physika means the science of natural things. 176 00:10:34,968 --> 00:10:38,870 And it is there in ancient Greece that our story begins. 177 00:10:39,305 --> 00:10:41,865 - Ancient Greece? - Ah. If you have questions, raise your hand. 178 00:10:44,010 --> 00:10:47,343 It's a warm summer evening, circa 600 B.C. 179 00:10:47,514 --> 00:10:51,382 You've finished your shopping at the local market or agora. 180 00:10:55,188 --> 00:10:57,156 And you look up at the night sky. 181 00:10:57,323 --> 00:11:00,815 And there you notice some of the stars seem to move... 182 00:11:00,994 --> 00:11:05,658 ...so you name them planetes or wanderer. 183 00:11:12,038 --> 00:11:13,164 Yes, Penny? 184 00:11:13,339 --> 00:11:16,035 Does this have anything to do with Leonard's work? 185 00:11:16,376 --> 00:11:21,404 This is the beginning of a 2600-year journey we're going to take together... 186 00:11:22,882 --> 00:11:26,340 ...from the ancient Greeks through Isaac Newton to Niels Bohr... 187 00:11:26,519 --> 00:11:28,009 ...to Erwin Schrödinger... 188 00:11:28,188 --> 00:11:31,680 ...to the Dutch researchers that Leonard is currently ripping off. 189 00:11:33,326 --> 00:11:35,851 - Twenty-six hundred years? - Yeah, give or take. 190 00:11:36,029 --> 00:11:41,262 As I was saying, it's a warm summer evening in ancient Greece... 191 00:11:41,434 --> 00:11:44,062 - Yes, Penny. - I have to go to the bathroom. 192 00:11:44,237 --> 00:11:48,037 - Can't you hold it? - Not for 2600 years. 193 00:11:57,617 --> 00:12:00,279 Project Gorilla, entry two. 194 00:12:00,453 --> 00:12:02,921 I am exhausted. 195 00:12:19,072 --> 00:12:20,437 - Howard? - Uh... Huh? 196 00:12:20,607 --> 00:12:22,632 It unhooks in the front. 197 00:12:23,276 --> 00:12:26,211 Oh, that explains a lot. 198 00:12:29,983 --> 00:12:33,111 Howard, I'm home. 199 00:12:33,286 --> 00:12:35,311 Of course. 200 00:12:35,488 --> 00:12:37,820 Senior fitness was canceled. 201 00:12:37,991 --> 00:12:41,222 It turns out you can forget how to ride a bike. 202 00:12:42,328 --> 00:12:47,322 I'm fine, but, oy, did Sam Harpootian eat gravel. 203 00:12:47,734 --> 00:12:49,395 That's great, Ma. 204 00:12:49,569 --> 00:12:52,094 What's great about an 80-year-old Armenian man... 205 00:12:52,272 --> 00:12:54,900 ...with half his chin scraped off? 206 00:12:55,508 --> 00:12:57,476 - I guess I should go. - No, don't move. 207 00:12:57,644 --> 00:13:00,772 Hey, Ma, can I have lamb stew for dinner? 208 00:13:00,947 --> 00:13:04,644 Lamb stew? I'd have to go to the supermarket. 209 00:13:04,817 --> 00:13:08,344 Please? I got a real hankering. 210 00:13:09,956 --> 00:13:15,121 Oh, I can't say no to my little tushy-face. 211 00:13:15,428 --> 00:13:18,124 - I'll be back soon. - Thanks, Ma. 212 00:13:20,967 --> 00:13:24,300 Do you want the regular peas or the Le Sueur? 213 00:13:24,470 --> 00:13:27,303 Always Le Sueur peas with lamb stew. 214 00:13:27,473 --> 00:13:31,170 You're right. When you're right, you're right. 215 00:13:32,879 --> 00:13:36,872 - What if they're out of the Le Sueur? - Then get the regular! 216 00:13:37,483 --> 00:13:40,008 All right. You don't have to yell. 217 00:13:41,788 --> 00:13:43,722 Sorry about that. 218 00:13:46,693 --> 00:13:49,526 - Let me just put that on vibrate. - I'm already on vibrate. 219 00:13:51,831 --> 00:13:53,389 Okay, now, that one I got. 220 00:13:55,134 --> 00:13:57,625 Howard, did you say something to Leonard about me? 221 00:13:57,804 --> 00:13:58,828 What do you mean? 222 00:13:59,005 --> 00:14:03,032 He says if I go see his experiment tomorrow, it might weird you out. 223 00:14:03,209 --> 00:14:04,506 Really? He said that? 224 00:14:04,844 --> 00:14:08,712 - You're not jealous of Leonard, are you? - Me? No. 225 00:14:08,881 --> 00:14:12,180 I may have mentioned that it's a little inappropriate... 226 00:14:12,352 --> 00:14:15,344 ...to be asking another man's girlfriend to his experiment... 227 00:14:15,521 --> 00:14:17,512 ...without discussing it with said man. 228 00:14:17,690 --> 00:14:20,488 I need to ask your permission to hang out with Leonard? 229 00:14:20,660 --> 00:14:26,257 I didn't say anything like that. I said Leonard has to ask my permission. 230 00:14:27,934 --> 00:14:31,836 Come on, I don't wanna eat lamb stew with my mother. 231 00:14:32,772 --> 00:14:35,764 Damn. Was this close on the bra. 232 00:14:38,177 --> 00:14:41,544 Now, remember, Newton realized that Aristotle was wrong... 233 00:14:41,714 --> 00:14:44,274 ...and force was not necessary to maintain motion. 234 00:14:44,450 --> 00:14:47,749 So let's plug in our 9.8 meters per second squared... 235 00:14:47,920 --> 00:14:51,219 ...as A and we get force... Earth gravity. 236 00:14:51,391 --> 00:14:54,724 - -equals mass times 9.8 meters per second per second. 237 00:14:54,894 --> 00:14:59,263 So we can see that MA equals MG and what do we know from this? 238 00:15:03,436 --> 00:15:08,464 Uh... We know that Newton was a really smart cookie. 239 00:15:10,143 --> 00:15:13,044 Oh, is that where Fig Newtons come from? 240 00:15:13,746 --> 00:15:17,079 No, Fig Newtons are named after a small town in Massachusetts. 241 00:15:17,784 --> 00:15:20,480 - No, don't write that down. - Sorry. 242 00:15:20,920 --> 00:15:23,218 Now, if MA equals MG... 243 00:15:23,389 --> 00:15:25,448 - ...what does that imply? - I don't know. 244 00:15:25,625 --> 00:15:28,219 What...? But...? How can you not know? I just told you. 245 00:15:28,394 --> 00:15:31,124 Have you suffered a recent blow to the head? 246 00:15:31,764 --> 00:15:34,062 Hey, you don't have to be so mean. 247 00:15:34,233 --> 00:15:38,135 I'm sorry. Have you suffered a recent blow to the head? 248 00:15:40,740 --> 00:15:42,469 No. You just suck at teaching. 249 00:15:42,642 --> 00:15:45,839 Really? Of those two explanations, which one seems the most likely? 250 00:15:46,012 --> 00:15:47,479 Oh, God. 251 00:15:47,647 --> 00:15:51,242 Sheldon, look, I'm trying to understand but you're going too fast. 252 00:15:51,417 --> 00:15:55,649 - Can you just back up a little bit? - All right. 253 00:15:55,855 --> 00:15:59,086 It's a warm summer evening in ancient Greece... 254 00:15:59,258 --> 00:16:00,748 Not that far back. 255 00:16:00,927 --> 00:16:04,488 Okay, at what point did you begin to feel lost? 256 00:16:04,664 --> 00:16:07,633 I don't know. Where were we looking up at the night sky? 257 00:16:07,800 --> 00:16:09,859 - Greece. - Damn it. 258 00:16:10,036 --> 00:16:11,970 Look, there's no need to get frustrated. 259 00:16:12,138 --> 00:16:13,867 People learn at different rates. 260 00:16:14,040 --> 00:16:18,704 Unlike objects falling in a vacuum, which...? 261 00:16:21,013 --> 00:16:23,709 MA equals MG...? 262 00:16:24,183 --> 00:16:26,310 - Squared? - No. 263 00:16:26,986 --> 00:16:29,284 - Aristotle? - No. 264 00:16:29,689 --> 00:16:31,316 - Five? - Oh! 265 00:16:31,657 --> 00:16:34,956 Oh, then I don't know. 266 00:16:36,295 --> 00:16:39,787 - Why are you crying? - Because I'm stupid. 267 00:16:39,966 --> 00:16:42,025 Well, that's no reason to cry. 268 00:16:43,336 --> 00:16:45,236 No, one cries because one is sad. 269 00:16:45,404 --> 00:16:50,137 For example, I cry because others are stupid and it makes me sad. 270 00:16:51,677 --> 00:16:54,669 Look, can we just please forget about all this extra stuff... 271 00:16:54,847 --> 00:16:57,475 ...and can you just tell me what Leonard does? 272 00:16:57,650 --> 00:16:58,708 All right. 273 00:16:58,885 --> 00:17:01,410 Leonard is attempting to learn... 274 00:17:01,587 --> 00:17:04,181 ...why subatomic particles move the way they do. 275 00:17:05,191 --> 00:17:08,752 Really? That's it? Well, that doesn't sound so complicated. 276 00:17:08,928 --> 00:17:12,159 It's not. That's why Leonard does it. 277 00:17:15,001 --> 00:17:16,866 Okay, I just have one question. 278 00:17:17,036 --> 00:17:19,561 What exactly are subatomic particles? 279 00:17:19,739 --> 00:17:22,606 - A good question. - Thank you. 280 00:17:22,775 --> 00:17:25,903 And to answer it, we first must ask ourselves, "What is physics?" 281 00:17:26,078 --> 00:17:27,511 Oh, balls. 282 00:17:27,680 --> 00:17:30,547 It's a warm summer evening in ancient Greece. 283 00:17:32,385 --> 00:17:34,546 Okay, I got a bone to pick with you. 284 00:17:34,854 --> 00:17:36,014 What did I do now? 285 00:17:36,188 --> 00:17:39,680 I was in bed with Bernadette and you text-blocked me. 286 00:17:40,726 --> 00:17:43,058 - What? - Yeah, we were completely naked... 287 00:17:43,229 --> 00:17:44,856 ...and about to devour each other when: 288 00:17:46,399 --> 00:17:49,095 You text her that I have a problem with her hanging with you. 289 00:17:49,268 --> 00:17:52,396 You do have a problem with her hanging out with me. 290 00:17:52,572 --> 00:17:54,369 But that's not what you tell her. 291 00:17:54,540 --> 00:17:56,474 - What was I to tell her? - I don't know. 292 00:17:56,642 --> 00:18:00,544 Something that doesn't make me come off as a petty, jealous douche. 293 00:18:01,547 --> 00:18:03,777 And what would that be? 294 00:18:05,785 --> 00:18:08,583 Come on, do I have to think of everything? 295 00:18:09,121 --> 00:18:11,612 Hey, Leonard, am I too late to see your experiment? 296 00:18:12,391 --> 00:18:14,382 - Oh, hi. - Hi. 297 00:18:14,560 --> 00:18:17,324 - What are you doing here? - Same thing you're doing here. 298 00:18:17,496 --> 00:18:20,488 - Came to see Leonard's experiment. - No, you didn't. 299 00:18:20,666 --> 00:18:22,634 You said Leonard's experiment was stupid. 300 00:18:26,739 --> 00:18:29,071 You told her my experiment was stupid? 301 00:18:29,342 --> 00:18:31,401 I was just repeating what Sheldon said. 302 00:18:32,578 --> 00:18:36,912 Look, let's not get off topic. Bernadette, I need to apologize. 303 00:18:37,083 --> 00:18:40,416 You know, I was wrong to tell you who you should be friends with. 304 00:18:40,586 --> 00:18:44,283 - Should I leave you two alone? - No, Leonard, you should hear this. 305 00:18:44,457 --> 00:18:47,255 Okay, good. Because I wasn't really gonna go. 306 00:18:47,960 --> 00:18:53,489 Look, I know I come off as confident and worldly... 307 00:18:55,001 --> 00:18:56,798 ...but the truth is I'm not. 308 00:18:56,969 --> 00:18:58,800 We're shocked. 309 00:19:00,272 --> 00:19:04,003 Which is why I tend to feel threatened by other guys. 310 00:19:04,176 --> 00:19:07,942 Or loud noises, clowns and nuns. 311 00:19:09,849 --> 00:19:12,511 But I now realize how foolish that is. 312 00:19:12,685 --> 00:19:16,143 He had a panic attack once when he got his head stuck in his sweater. 313 00:19:17,456 --> 00:19:20,050 It was a full turtleneck. 314 00:19:20,226 --> 00:19:22,694 - And why aren't you helping me? - I don't know. 315 00:19:22,862 --> 00:19:26,127 Maybe because I'm crazy? 316 00:19:30,002 --> 00:19:33,460 Bernadette, please, I'm asking you to give me another chance. 317 00:19:33,739 --> 00:19:37,197 What do you think, Leonard? Should I give him another chance? 318 00:19:37,376 --> 00:19:40,174 It's up to you. He didn't call your experiment stupid. 319 00:19:42,314 --> 00:19:43,542 Come here, tushy-face. 320 00:19:45,584 --> 00:19:49,020 Tushy-face. That is going on Twitter right now. 321 00:19:55,061 --> 00:19:57,552 Raj, you should've seen Leonard's experiment. 322 00:19:57,730 --> 00:20:00,824 The interference pattern was cool when the electron beam was on. 323 00:20:01,000 --> 00:20:05,164 I'm glad you enjoyed it. Most people aren't that interested in what I do. 324 00:20:11,444 --> 00:20:13,571 Actually, that's not true, Leonard. 325 00:20:13,746 --> 00:20:16,943 I've been thinking that, given the parameters of your experiment... 326 00:20:17,116 --> 00:20:20,279 ...the transport of electrons through the nano-fabricated rings... 327 00:20:20,453 --> 00:20:24,890 ...is no different than the experiment already conducted in the Netherlands. 328 00:20:27,460 --> 00:20:30,918 Their observed phase shift in the diffusing electrons inside the ring... 329 00:20:31,097 --> 00:20:33,258 ...already demonstrated the electric analogue... 330 00:20:33,432 --> 00:20:36,265 ...of the Aharonov-Bohm quantum interference effect. 331 00:20:41,874 --> 00:20:44,104 That's it. That's all I know. 332 00:20:45,144 --> 00:20:46,406 Oh, wait. 333 00:20:47,379 --> 00:20:51,145 Fig Newtons were named after a town in Massachusetts, not the scientist.