The best videos about physics topics found on the web.
The title says it all: this blog features physics videos found everywhere on the web: animations, demonstrations, lectures, documentaries.
Please go here if you want to suggest other nice physics videos, and here if I mistakingly infringed your copyrights. If you understand French, you'll find a huge selection of physics videos in French in my other blog Vidéos de Physique.
Thursday, 12 April 2012
Earth's Radius (and exoplanets) - Sixty Symbols
The Earth's radius is often quoted when describing the size of exoplanets, such as those recently discovered by the Kepler telescope.