Why is C the symbol for the speed of light? (2004)(https://math.ucr.edu/home/baez/physics/Relativity/SpeedOfLight/c.html)143 points|fanf2|7 days ago|121 comments
Why is c the symbol for the speed of light? (1997)(https://math.ucr.edu/home/baez/physics/Relativity/SpeedOfLight/c.html)139 points|the-mitr|2 years ago|45 comments
How is the speed of light measured? (1997)(https://web.archive.org/web/20150821181850/http://math.ucr.edu/home/baez/physics/Relativity/SpeedOfLight/measure_c.html)19 points|redbell|2 years ago|28 comments
How is the speed of light measured? (1997)(http://math.ucr.edu/home/baez/physics/Relativity/SpeedOfLight/measure_c.html)2 points|barhun|10 years ago|0 comments
