How Electricity Actually Works

This video is sponsored by Brilliant. The first 200 people to sign up via https://brilliant.org/veritasium get 20% off a yearly subscription.Special thanks to:Bruce Sherwood, Ruth Chabay, Aaron Titus, and Steve Spicklemorehttps://matterandinteractions.orgVPython simulation: http://tinyurl.com/SurfaceChargeThanks to Ansys for help with the simulations: https://www.ansys.com/products..../electronics/ansys-h thanks to Richard Abbott from Caltech for all his modeling Electrical Engineering YouTubers:Electroboom: https://www.youtube.com/c/ElectroboomAlpha Phoenix: https://www.youtube.com/c/Alph....aPhoenixChanneleevbl https://www.youtube.com/c/EevblogDaveBen Watson: https://www.youtube.com/channe....l/UCgZUVIEtBnnBpFWJu Clive: https://www.youtube.com/c/BigcliveZ Y: https://www.youtube.com/user/ZongyiYangNYU Quantum Technology Labhttps://www.youtube.com/channe....l/UCk7io8SN3ZwKvkpnM Ben Mileshttps://www.youtube.com/channe....l/UCUeZBocfxALSUdOgN analysis of the large circuit is available here: https://ve42.co/bigcircuitSpecial thanks to Dr Geraint Lewis for bringing up this question in the first place and discussing it with us. Check out his and Dr Chris Ferrie’s new book here: https://ve42.co/Universe2021▀▀▀References:A great video about the Poynting vector by the Science Asylum: https://youtu.be/C7tQJ42nGnoSefton, I. M. (2002). Understanding electricity and circuits: What the text books don’t tell you. In Science Teachers’ Workshop. -- https://ve42.co/SeftonFeynman, R. P., Leighton, R. B., & Sands, M. (1965). The feynman lectures on physics; vol. Ii, chapter 27. American Journal of Physics, 33(9), 750-752. -- https://ve42.co/Feynman27Hunt, B. J. (2005). The Maxwellians. Cornell University Press.Müller, R. (2012). A semiquantitative treatment of surface charges in DC circuits. American Journal of Physics, 80(9), 782-788. -- https://ve42.co/Muller2012Galili, I., & Goihbarg, E. (2005). Energy transfer in electrical circuits: A qualitative account. American journal of physics, 73(2), 141-144. -- https://ve42.co/Galili2004Deno, D. W. (1976). Transmission line fields. IEEE Transactions on Power Apparatus and Systems, 95(5), 1600-1611. -- https://ve42.co/Deno76▀▀▀Special thanks to Patreon supporters: Inconcision, Kelly Snook, TTST, Ross McCawley, Balkrishna Heroor, Chris LaClair, Avi Yashchin, John H. Austin, Jr., OnlineBookClub.org, Dmitry Kuzmichev, Matthew Gonzalez, Eric Sexton, john kiehl, Anton Ragin, Diffbot, Micah Mangione, MJP, Gnare, Dave Kircher, Burt Humburg, Blake Byers, Dumky, Evgeny Skvortsov, Meekay, Bill Linder, Paul Peijzel, Josh Hibschman, Mac Malkawi, Michael Schneider, jim buckmaster, Juan Benet, Ruslan Khroma, Robert Blum, Richard Sundvall, Lee Redden, Vincent, Stephen Wilcox, Marinus Kuivenhoven, Clayton Greenwell, Michael Krugman, Cy 'kkm' K'Nelson, Sam Lutfi, Ron Neal▀▀▀Written by Derek MullerEdited by Derek MullerFilmed by Trenton Oliver and Petr LebedevAnimation by Mike Radjabov and Ivy TelloAdditional video/photos supplied by Getty ImagesMusic from Epidemic Sound and Jonny HymanThumbnail by Ignat BerbeciProduced by Derek Muller, Petr Lebedev, and Emily Zhang
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