How Physics Could Bring About Doomsday

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonateUploaded 03-10-17…or how I learned to study physics and start fearing the bombDon’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓Nuclear weapons represent the darker side of E=mc^2. Science has given us the ability to understand what will happen if these weapons are ever used again… and what will happen if they are *never* used again. Atomic test footage from the archives of the Department of Energy, the United States Air Force, the United States Army, and the Nevada Nuclear Testing Archive:https://archive.org https://www.nnss.gov/pages/resources/NuclearTestingArchive.html Turco, R. P., Toon, O. B., Ackerman, T. P., Pollack, J. B., and Sagan, C. (1983). Nuclear winter: global consequences of multiple nuclear explosions. Science, 222.Oh look, an easter egg: https://youtu.be/xtyU78RHWAo-----------FOLLOW US:Merch: https://store.dftba.com/collections/its-okay-to-be-smart Facebook: http://www.facebook.com/itsokaytobesmartTwitter: @okaytobesmart @DrJoeHansonTumblr: http://www.itsokaytobesmart.com Instagram: @DrJoeHansonSnapchat: YoDrJoe-----------It’s Okay To Be Smart is hosted by Joe Hanson, Ph.D.Director: Joe NicolosiWriter: Sarah KeartesEditor/animator: Andrew OrsakProducer: Stephanie Noone and Amanda FoxProduced by PBS Digital StudiosMusic via APMStock images from Shutterstock http://www.shutterstock.com ----------- Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices