Скачать с ютуб The physics of timekeeping – with Chad Orzel в хорошем качестве

The physics of timekeeping – with Chad Orzel

Explore the physics that makes time something we can set, measure and know with physicist Chad Orzel as he discusses time from orbital motion and axial tilt to the quantum mechanics and relativity theory that gives us our ultra-precise atomic clocks. Watch the Q&A:    • Chad Orzel Q&A   Buy Chad's book, 'A Brief History of Timekeeping: The Science of Marking Time, from Stonehenge to Atomic clocks': https://geni.us/EBOLq The need to tell the time connects you to over five thousand years of human history. From the first solstice markers at Newgrange to quartz crystal oscillating in your watch today. In this talk, Chad explores the wondrous physics that makes time something we can set, measure and know. Chad Orzel is an associate professor at the department of physics and astronomy at Union College, where he does research on atomic, molecular, and optical physics. He has written for Forbes, Daily Mail and Physics World, and has spoken at numerous TED talks. His previous books have been translated into more than a dozen languages. He lives in Niskayuna, New York. This talk was recorded on 3 February 2022 ---- A very special thank you to our Patreon supporters who help make these videos happen, especially: Andy Carpenter, William Hudson, Richard Hawkins, Thomas Gønge, Don McLaughlin, Jonathan Sturm, Microslav Jarábek, Michael Rops, Supalak Foong, efkinel lo, Martin Paull, Ben Wynne-Simmons, Ivo Danihelka, Paulina Barren, Kevin Winoto, Jonathan Killin, Taylor Hornby, Rasiel Suarez, Stephan Giersche, William Billy Robillard, Scott Edwardsen, Jeffrey Schweitzer, Frances Dunne, jonas.app, Tim Karr, Adam Leos, Alan Latteri, Matt Townsend, John C. Vesey, Andrew McGhee, Robert Reinecke, Paul Brown, Lasse T Stendan, David Schick, Joe Godenzi, Dave Ostler, Osian Gwyn Williams, David Lindo, Roger Baker, Greg Nagel, Rebecca Pan. --- Subscribe for regular science videos: http://bit.ly/RiSubscRibe The Ri is on Patreon:   / theroyalinstitution   and Twitter:   / ri_science   and Facebook:   / royalinstitution   and TikTok:   / ri_science   Our editorial policy: https://www.rigb.org/editing-ri-talks... Subscribe for the latest science videos: http://bit.ly/RiNewsletter Product links on this page may be affiliate links which means it won't cost you any extra but we may earn a small commission if you decide to purchase through the link.