[SUBS]RANK
VIDEOS / PHYSICS GIRL / PCUYCJOCJWG

Why This Stuff Costs $2700 Trillion Per Gram - Antimatter at CERN

Physics Girl PHYSICS GIRL · NOV 14, 2019 · 11:29 · SCIENCE & TECHNOLOGY

This YouTube video has 13 654 034 views, 240 878 likes, 19 737 comments and was published Nov 14, 2019 on Physics Girl. That is 9.2x the channel's average views.

Description

Physics Girl is on Patreon! ►► https://www.patreon.com/physicsgirl There’s a factory in Europe that makes antimatter! It’s the rarest, most expensive, and potentially the most dangerous material on earth. Scientists don’t know why this material is so rare. Anti-atoms took 72 years after we discovered antimatter to make. Why? Thanks to CERN, Elise Wursten, Loïc Bommersbach and Sarah Charley http://physicsgirl.org/ http://twitter.com/thephysicsgirl http://facebook.com/thephysicsgirl http://instagram.com/thephysicsgirl Creator/Host: Dianna Cowern Editor: Levi Butner Research & Writing: Sophia Chen & Dianna & Imogen Ashford Sources: Current estimate of Antimatter, courtesy of Elise: Stefan Ulmer made a back-of-the-envelope calculation based on energy and power consumption. The explanation goes as follows: 1. CERN produces 3e7 antiprotons per AD cycle or about 1e15 per year 2. This is about 1e15*1.67e-27kg = 1.67 nanogram per year 3. 1 gram of antiprotons has an energy (E=mc^2) of 9e13 Joule 4. The efficiency of the antiproton production process is 1e-9, so you need a billion times more energy: 9e22 Joule 5. The cost of power for CERN is 1kWh = 3.6e6 Joule = 0.1 euro 6. So that would make 0.1/3.6e6*9e22 = 2.5e15 euro 7. And it would take CERN 6e8 years https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19990110316.pdf (1999) https://nuclearsecrecy.com/nukemap/ - you can see the nuke city Mass of Fish: "Contribution of Fish to the Marine Inorganic Carbon Cycle" http://rsmas.miami.edu/groups/grosell/PDFs/2009%20Wilson%20et%20al.pdf https://web.archive.org/web/20120105085146/http://public.web.cern.ch/public/en/spotlight/SpotlightAandD-en.html Dirac’s attitude about the positive solution to his equation https://www.newscientist.com/article/dn17111-how-dirac-predicted-antimatter/ Dave’s Essay: http://multimidia.ufrgs.br/conteudo/frontdaciencia/dirac%20antimatter%20paper.pdf Questions at CERN https://public-archive.web.cern.ch/en/LHC/WhyLHC-en.html Creating Antihidrogen: https://home.cern/science/physics/antimatter/storing-antihydrogen https://public-archive.web.cern.ch/en/LHC/WhyLHC-en.html