Refraction and Snell–Descartes’ laws
Why does a straw look as if it’s broken when it’s in a glass of water? Discover Snell–Descartes’ laws, which explain how light changes direction when it passes from one medium to another.
Intermediate 50 min 31 viewsphysiqueoptiquelycée
Table of contents
- 01
Understanding the refraction of light
- 02
Applications and phenomena related to refraction

