How Does Light Slow Down in a Medium, if Photons NEVER Do?
13:11
Why No One Knows If Photons Really Are Massless: What if they Aren't?
10:24
Why does light slow down in water?
14:11
Why do "Useless" Neutrinos Exist?
21:33
How wiggling charges give rise to light
13:05
¿Por qué la velocidad de la luz no es infinita? ¿Y si lo fuera?
23:18
La Cosa Más Útil Que La IA Ha Hecho Nunca
29:24
But why would light "slow down"? | Visualizing Feynman's lecture on the refractive index
18:14