What does it mean that light "slows down" in glass?

Name: What does it mean that light "slows down" in glass?
Channel: 3Blue1Brown
Description: What does it mean that light "slows down" in glass?

3Blue1Brown★ IntellektualFan

193,0 ming koʻrish

YouTube'da koʻrish ↗

Tavsiyalar

$But why would light "slow down"? | Visualizing Feynman's lecture on the refractive index$ ★ IntellektualFan28:34

But why would light "slow down"? | Visualizing Feynman's lecture on the refractive index

30 avg 20242,8 mln

3Blue1Brown

Fan

★ IntellektualFan21:33

How wiggling charges give rise to light

30 avg 20241,8 mln

3Blue1Brown

Fan

★ IntellektualFan11:56

What Circumcision ACTUALLY Does to The Body?

23 avg 2026932,0 ming

Institute of Human Anatomy

Fan

★ IntellektualFan1:14

What the Flu Does to Your Body

17 avg 2026449,0 ming

Kurzgesagt – In a Nutshell

Fan

★ IntellektualFan

Circumcision: Does It Affect Sexual Function?

24 avg 202650,0 ming

Institute of Human Anatomy

Fan

★ IntellektualFan

Falling ladders - why does this happen?

53,0 mln

Veritasium

Fan