SciShow has a spinoff podcast! It’s called SciShow Tangents. Check it out at http://www.scishowtangents.org
Host: Reid Reimers
———-
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
———-
Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:
Kevin Bealer, KatieMarie Magnone, D.A. Noe, Charles Southerland, Eric Jensen, Christopher R Boucher, Alex Hackman, Matt Curls, Adam Brainard, Scott Satovsky Jr, Sam Buck, Avi Yashchin, Ron Kakar, Chris Peters, Kevin Carpentier, Patrick D. Ashmore, Piya Shedden, Sam Lutfi, charles george, Greg
———-
Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow
———-
Looking for SciShow elsewhere on the internet?
Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow
———-
Sources:
http://galileoandeinstein.physics.virginia.edu/lectures/spedlite.html
http://mathshistory.st-andrews.ac.uk/Biographies/Empedocles.html
https://interestingengineering.com/a-brief-history-of-the-speed-of-light
https://oll.libertyfund.org/titles/galilei-dialogues-concerning-two-new-sciences
https://www.pbs.org/wgbh/nova/article/brief-history-speed-light/
https://www-spof.gsfc.nasa.gov/stargaze/Sun4Adop1.htm
https://www.amnh.org/learn-teach/curriculum-collections/cosmic-horizons-book/ole-Rømer-speed-of-light
https://www.nbi.ku.dk/english/www/Rømer/Rømer/lysets_toeven/
https://web.pa.msu.edu/people/horvatin/Astronomy_Facts/planet_pages/Jupiters_moons.htm
———-
Images:
https://commons.wikimedia.org/wiki/File:Aristotle_Altemps_Inv8575.jpg
https://commons.wikimedia.org/wiki/File:Ole_R%C3%B8mer_(Coning_painting).jpg
https://www.spacetelescope.org/images/opo9630a/
https://commons.wikimedia.org/wiki/File:Christiaan_Huygens-painting.jpeg
https://commons.wikimedia.org/wiki/File:Frodsham_chronometer_mechanism.jpg