A link to the full video is at the bottom of the screen.
Or, for reference: • But why would light "slow down"? | Op...
That video unpacks the mechanism behind how light slows down in passing through a medium, and why the slow-down rate would depend on color.
Editing from long-form to short by Dawid Kołodziej
Watch video What does it mean that light "slows down" in glass? online without registration, duration hours minute second in high quality. This video was added by user 3Blue1Brown 07 January 2024, don't forget to share it with your friends and acquaintances, it has been viewed on our site 177,234 once and liked it 13 thousand people.