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3:30
YouTube
Cowen Physics
Apparent brightness and luminosity
An explanation of how apparent brightness and luminosity can be used to determine the distance to a star. By Cowen Physics (www.cowenphysics.com)
28K views
Dec 1, 2017
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Dianna's updates you on her illness, recovery, and life today. Support Dianna's Recovery → https://www.patreon.com/physicsgirl Support Tobias → https://www.gofundme.com/f/help-save-tobias-his-last-hope-to-live More about Long COVID: https://www.omf.ngo/what-is-long-covid/ More about ME/CFS: https://www.omf.ngo/resource-center/ Documentary footage by Kaelyn Lynch Music provided by APM https://www.apmmusic.com/ http://physicsgirl.org/ http://twitter.com/thephysicsgirl http://facebook.com/thephysic
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Dianna Cowern on Instagram: "Dianna from Physics Girl shows how to open an aluminum soda can with just a Sharpie! Support Physics Girl videos at patreon.com/physicsgirl Creator/Host: Dianna Cowern Editor: Levi Butner #trick #sodacan #physics #science"
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