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How An Algorithm Could Have Stopped The Nuclear Arms Race

How An Algorithm Could Have Stopped The Nuclear Arms Race

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The Fast Fourier Transform is used everywhere but it has a fascinating origin story that could have ended the nuclear arms race. This video is sponsored by 80,000 Hours. Head to http://80000hours.org/veritasium to sign up for their newsletter and get sent a free copy of their in-depth career guide. A huge thank you to Dr. Richard Garwin for taking the time to speak with us. Thanks to Dr. Steve Brunton of the University of Washington for his help with understanding the Fast Fourier Transform. Thanks to Dr. Cliff Thurber of the University of Wisconsin-Madison, Dr. Paul Richards of Columbia University, and Dr. Steven Gibbons of the Norwegian Geotechnical Institute for their expertise. Thanks to Grant Sanderson of 3Blue1Brown for his helpful feedback on the script. His great video on the Fourier Transform is here - https://youtu.be/spUNpyF58BY ??? References: Kristensen, H.M., Korda, M. (2022). Status of World Nuclear Forces. Federation of American Scientists (FAS). https://ve42.co/Stockpile2022 Barth, K. H. (1998). Science and politics in early nuclear test ban negotiations. Physics Today, 51(3), 34-39. - https://ve42.co/Barth1998 Schmalberger, T. (1991). In pursuit of a nuclear test ban treaty - https://ve42.co/Schmalberger1991 Bowers, D., & Selby, N. D. (2009). Forensic seismology and the comprehensive nuclear-test-ban treaty. Annual Review of Earth and Planetary Sciences, 37, 209-236 - https://ve42.co/Bowers2009 Incorporated Research Institutions for Seismology (IRIS). (2022). How Often Do Earthquakes Occur? https://ve42.co/IRIS2022 Kimball, D. (2022). The Nuclear Testing Tally. Arms Control Association. https://ve42.co/TestTally2022 Kværna, T., & Ringdal, F. (2013). Detection capability of the seismic network of the International Monitoring System for the Comprehensive Nuclear Test Ban Treaty. Bulletin of the Seismological Society of America, 103(2A), 759-772 - https://ve42.co/Kvrna2013 Sykes, L. R., & Evernden, J. F. (1982). The verification of a comprehensive nuclear test ban. Scientific American, 247(4), 47-55 - https://ve42.co/Sykes1982 Peterson, J., & Hutt, C. R. (2014). World-wide standardized seismograph network: a data users guide (p. 82). US Department of the Interior, US Geological Survey. - https://ve42.co/Peterson2014 Richards, P. G., & Kim, W. Y. (2009). Monitoring for nuclear explosions. Scientific American, 300(3), 70-77 - https://ve42.co/Richards2009 Jacobsen, L. L., Fedorova, I., & Lajus, J. (2021). The seismograph as a diplomatic object: The Soviet�American exchange of instruments, 1958�1964. Centaurus, 63(2), 277-295 - https://ve42.co/Jacobsen2021 Schwartz S. I. (1998). The Hidden Costs Of Our Nuclear Arsenal: Overview Of Project Findings. The Brookings Institution - https://ve42.co/Schwartz1998 Ricón, J.L. (2016). The Soviet Union: Military Spending. Nintil - https://ve42.co/Nintil2016 Heideman, M. T., Johnson, D. H., & Burrus, C. S. (1985). Gauss and the history of the fast Fourier transform. Archive for history of exact sciences, 265-277 - https://ve42.co/Heideman1985 Ford, D. (2004). Richard Garwin - Session IV. American Institute of Physics (AIP). - https://ve42.co/Ford2004 Aaserud, F. (1986). Richard Garwin - Session I. American Institute of Physics (AIP). - https://ve42.co/Aaserud1986 Goldstein, A. (1997). James W. Cooley, an oral history. IEEE History Center, Piscataway, NJ, USA - https://ve42.co/Goldstein1997 Cooley, J., Garwin, R., Rader, C., Bogert, B., & Stockham, T. (1969). The 1968 Arden House workshop on fast Fourier transform processing. IEEE Transactions on Audio and Electroacoustics, 17(2), 66-76 - https://ve42.co/Cooley1969 ??? Special thanks to Patreon supporters: Louis Lebbos, Elliot MIller, RayJ Johnson, Brian Busbee, Jerome Barakos M.D., Amadeo Bee, TTST, Balkrishna Heroor, Chris LaClair, John H. Austin, Jr., OnlineBookClub.org, Matthew Gonzalez, Eric Sexton, John Kiehl, Diffbot, Gnare, Dave Kircher, Burt Humburg, Blake Byers, Dumky, Evgeny Skvortsov, Meekay, Bill Linder, Paul Peijzel, Josh Hibschman, Mac Malkawi, Mike Schneider, John Bauer, jim buckmaster, Juan Benet, Sunil Nagaraj, Richard Sundvall, Lee Redden, Stephen Wilcox, Marinus Kuivenhoven, Michael Krugman, Cy 'kkm' K'Nelson, Sam Lutfi, Ron Neal ??? Written by Derek Muller & Felicity Nelson Filmed by Derek Muller & Raquel Nuno Animation by Ivy Tello, Jakub Misiek, Alex Drakoulis, and Fabio Albertelli Edited by Albert Leung & Derek Muller Research Assistant: Katie Barnshaw Additional video/photos supplied by Pond5 and Getty Images Music from Epidemic Sound Produced by Derek Muller, Petr Lebedev, and Emily Zhang

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@veritasium Says:
If you're thinking about how to make a positive impact with your work, get a free in-depth career guide from 80,000 Hours: 80000hours.org/veritasium
@ThierryRochebois Says:
At 14:00 you should have 5 frequency bins (including DC) not 8.
@marios4275 Says:
Για ποια εργασια ομηλητε παρακαλω. Η μονη εργασια που κανω αμισθη ειναι η προσευχη. η συνομιλια με την Αγια Τριαδα.
@marios4275 Says:
Αχ αυτα τα ραδιοκυμματα. Οι αλγορυθμοι στην επιστημονικη γλωσσα.
@harrydiv321 Says:
i study seismology and i had no idea the fft was actually made FOR seismic nuclear monitoring thats crazy
@valhallapersonaldefense Says:
I live in Oklahoma and they relocated alot of Marshal islanders to Enid Oklahoma. They get government money and food. Because we bombed them.
@drasiella Says:
I literally understand nothing, I just love your gentle voice that helps me forget sadness
@mervinglines-i4s Says:
Science made easy and interesting. Great topics every time.
@DimitriTsolakakis Says:
insanity. wow.
@WalterHildahl Says:
Praise the Lord. Jesus live in my heart !!!
@grehuy Says:
21:44 If so, where is the data for the day of the Nordstream 2 destruction ?
@Enginernikis Says:
26:33 SPONSORED GARBAGE POLICE
@tuberroot1112 Says:
If your descrete frequency spectrum is 0Hz , 1Hz , 2Hz .... etc. that is a set to decrete frequencies. There are no "bins", each "bin" only contains one value.
@IvanRudichenko Says:
Thank you for the video and for 80000 hours !
@JRRodriguez-nu7po Says:
Wrong, the most affected were those of the USSR.
@RLleeo Says:
And the biggest irony is USA is no War crim*inal,🤡
@frankkoslowski6917 Says:
Please! Always respect your Mother (Earth). No one else will, as far as we so far know, afford you the benefit of a breathabel atmosphere by virtue of a magnetic field that prevents it to get blown out into the vastness of space. 😮‍💨
@captiveexile2670 Says:
@Min.19:47 "Over 1500 nuclear BOMB TESTS UNDERGROUND since 1953--- that equal to "ABOUT ONE A WEEK"--for the thirty years. DAMN--gotta feelo sorry for the earthworms down there--- NICHT WAHR? Aber Guckmal im Heiliigen Schrfft--- es steht dort, eind GROSSE ERDBEBEN WIRD IM MITTEOST PAZZIERED---AMOS 8:8 & 9:5. Ach GOTT-- who will survuve that? (HOSEA 11:3-9). Amen. (Are you "Ready to meet your GOD"--AMOS 4:12, Rabbi).
@nufosmatic Says:
24:02 - Story of my life for the first fifteen of the last thirty years. I actually first used an FFT to find the periodicities in a *NIX operating system/virtual memory allocator. I later worked for a company that did airborne high-performance computers for RADAR and other modalities. That company actually had the reference implementation for FFTs for the Motorola/IBM PPC and was instanced as the FFT library for the Mac.
@lamvu2082 Says:
I'm probably late by now but thankyou for covering this video. For signal processing, Gaussian, Fourier and Shannon probably some of a few name that every body must have been heard once. From his Video he is portrait as the chad that think ahead of time, but i don't think he needs that achievement anyway since he already create the most significant probability function, leads to the foundation of the famous AWGN noise model.
@tomrussell7899 Says:
I am really glad to hear the word Hiroshima pronounced correctly
@earl9516 Says:
Yeah that equation is kinda terrifying. Not for what it can do, but for what it means...its wayy too time feild theory ish. When I see that equation, see time feild phase shifts, I see the universal doubling effect, root transidentals... inversion ****, more disturbing thoughts of how this could REALLY be applied in terrifying ways...this ones is going to make think for awhile, I might solve something new...um good on the nations coming togeher to try to ban nukes...we are going to need to do that again...time physics and what it allows and thus far proven...esh!
@ilegalsandwich Says:
*looks at thumbnail* *sees πft*
@bobwilkinsonguitar6142 Says:
There was some latin reading kid meant to save us from nukes, who shirked his destiny and left us here
@stephenandrew6410 Says:
FFT is also used for modulation of bits onto a signal called OFDM. It makes a very efficient signal to carry lots of bits!
@uticor Says:
Congratulations on a wonderful presentation of a complex topic in terms non-technical people can understand. Including the historical background of the subject makes the lesson all the more memorable.
@uticor Says:
Thanks
@judgement20nyx83 Says:
Being a sound engineer has never come in handy more for understanding this section 13:16
@Na4oLibre Says:
I'm always amazed how often we refer to the 2 same mathematicians and 2 physicists. Just proves how amazing those people were. For the record, I'm referring to Boulier and Gauss for the mathematicians and Newton, Einstein for the physicists
@pelasgeuspelasgeus4634 Says:
The euler formula is wrong because it was derived based on wrong assumptions. It was derived from the Taylor exp series by setting i*θ in it. But the exp Taylor series was validated arithmetically only for positive integers. Euler assumed it was true for complex numbers even though there was no proof and it's obvious it can't be done. The result is an erroneous equation since one side is infinite (exp series) and the other is finite (sum of trig functions ranging from -1 to 1). So, maybe you reduce your amazement.
@quinktap Says:
Is there a Le Grange Point between the Earth and the Moon?
@quinktap Says:
What are you selling?
@TheSunLights Says:
Thank you Veritasium for all the amazing videos you do for us!!!
@ericjoelbarragangonzalez6403 Says:
pues EEUU sigue siendo el ùnico pais que ha usado las bombas atòmicas para atacar, y lo hizo injustificadamente dos veces, contra dos ciudades con solo civiles, sin ningun objetivo militar y llenas de niños. Y aun sabiendo que Japòn planeaba rendirse. Y en Palestina sigue sin respetar a los niños.
@londomolari5715 Says:
Do you really think that Stalin would never have had nukes developed? Ignore the first 7:30 of this vid.
@fluacemcbluace Says:
If we dont have nukes, then what about alien attack
@damny0utoobe Says:
Si
@pepe911ML Says:
W SOVIETS!
@OnTheFritz8510 Says:
7:53 can somebody write this out Algebraically or find it in the video. Where the random function is f and the sine wave is written as s?
@musashipcgames7253 Says:
Has anyone noticed the halo reach music in the back ground
@pbentle1990 Says:
Huh..I wonder if this is how people separate songs into their isolated parts
@BAMBAMBAMBAMBAMval Says:
If the planet was ever alive, surely its now inevitably dying from radiation poisoning
@geerados229 Says:
3:47 - Anyone know if there's a full version of this song? Or if there's more to it?
@L2.Lagrange Says:
The method of getting area under curve and finding harmonics by multiplying by a sine wave is incredibly interesting
@00tact Says:
I know why Gauss didn’t publish. Few but ripe.
@johnnyboy-f6v Says:
Students of the Fourier transform today are sooo lucky to have videos like this. It is taught dreadfully at university - I blame lecturers for not fully understanding it themselves! I had a professor at uni who was a world authority on the subject but he couldn't get the concepts over to the class and we struggled.
@-datolith2775 Says:
😀
@ryuji1615 Says:
We have an entire semester in college just for this Algorithm
@hehehe6810 Says:
us uk and israeli ppl cant believe that they have been brainwashed. They believe they are right. Based on religious views. THose views have lead to how many military bases surrounding anyone that opposes their evil war mongering ways.
@strangelynormal2 Says:
I wish I were smarter. I've watched this 3 times, I think I'm half way there.

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