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Currently Playing: Black Holes obey the Laws of Thermodynamics. Here's how.

Black holes seem like the ultimate absorbers, which would make you think they're absolute zero. Hawking radiation tells a different story though. It's a thermal spectrum! Nick Lucid - Host/Writer/Editor/Animator Vanessa R Bradley - Thumbnail ________________________________ VIDEO ANNOTATIONS/CARDS Hawking Radiation: https://youtu.be/rrUvLlrvgxQ Cosmic Microwave Background: https://youtu.be/Js4Oy2CjOtE Cosmic Horizons: https://youtu.be/o3SeqlyQY_k ________________________________ SUPPORT THE SCIENCE ASYLUM Patreon: http://www.patreon.com/ScienceAsylum YouTube Membership: https://www.youtube.com/channel/UCXgNowiGxwwnLeQ7DXTwXPg/join Advanced Theoretical Physics (Paperback): http://www.lulu.com/shop/nick-lucid/advanced-theoretical-physics-a-historical-perspective/paperback/product-24250687.html Advanced Theoretical Physics (eBook): https://gumroad.com/l/ubSc Merchandise: https://www.scienceasylum.com ________________________________ HUGE THANK YOU TO THESE SUPPORTERS Asylum Counselors: Matthew O'Connor, Nikolaos Vasiloglou II Asylum Orderlies: Fabio Manzini, Josiah Gleaton, Medec Hurtz Einsteinium Crazies: Bosphorus, Eoin O'Sullivan, Ilya Yashin, Joseph Salomone, Ken Davis, LT Marshall, Wacky, L. Wayne Ausbrooks, Blank NA, Flying Monkey Plutonium Crazies: Al Davis, Compuart, Ellis Hall, Kevin MacLean, Madhu Subbu Platinum Crazies: André Weyermann, Clayton Bruckert, David Johnston, Jon Adams, Jonathan Reel, Kyle Bowles, Marcus Barcelos, Marino Hernandez, Mikayla Eckel Cifrese, Mr. Orn Jonasar, Olga Cooperman, Stephen Blinn, Tom Hawking, Troy Corbin, Vittorio Monaco, Donald Wilshe ________________________________ OTHER SOURCES https://web.stanford.edu/~oas/SI/SRGR/lib/BlackHoleThermoShort.pdf https://arxiv.org/abs/hep-th/0409024 https://physics.info/planck/ https://physics.nist.gov/PhysRefData/Handbook/Tables/hydrogentable2.htm http://hyperphysics.phy-astr.gsu.edu/hbase/hyde.html https://en.wikipedia.org/wiki/Timeline_of_thermodynamics ________________________________ LINKS TO COMMENTS https://www.youtube.com/watch?v=nwfFdbNskYs&lc=UgyidRNykx1WxLI_1SF4AaABAg ________________________________ IMAGE CREDITS Supermassive Sagittarius A*: https://www.eso.org/public/videos/eso1835c/ Black Hole Simulation: https://svs.gsfc.nasa.gov/13326 Astrophysical Jet: https://svs.gsfc.nasa.gov/12994 Cosmic Microwave Background Map: https://sci.esa.int/s/WLGmGdw Stephen Hawking: https://images.nasa.gov/details-200804210008HQ.html Portraits: https://commons.wikimedia.org/wiki/File:Portret_van_Robert_Boyle,_RP-P-1905-5969.jpg https://commons.wikimedia.org/wiki/File:Jacques_Alexandre_C%C3%A9sar_Charles.jpg https://commons.wikimedia.org/wiki/File:Gaylussac.jpg https://commons.wikimedia.org/wiki/File:BenoitClapeyron_(d%C3%A9tail).jpg https://commons.wikimedia.org/wiki/File:Guillaume_Amontons,_wood_cutting.png https://commons.wikimedia.org/wiki/File:Emilie_Chatelet_portrait_by_Latour.jpg https://commons.wikimedia.org/wiki/File:Prinicipia-title.png https://commons.wikimedia.org/wiki/File:Hermann_von_Helmholtz.jpg https://commons.wikimedia.org/wiki/File:Sadi_Carnot.jpeg https://commons.wikimedia.org/wiki/File:Clausius.jpg ________________________________ TIME CODES 00:00 Cold Open 00:26 Hawking Radiation 02:02 History of Thermodynamics 04:59 Thermometers 06:54 Black Hole Laws 09:10 Summary 09:51 Outro 10:13 Featured Comment