The standard prism explanation (but there's much more to the story)

2023-12-07

[public] 143K views, 239K likes, dislikes audio only

A link to the full video is at the bottom of the screen.

Or, for reference: /youtube/video/KTzGBJPuJwM

There, I wanted to dig deeper to understand light slows down, and why this would depend on the color.