Voir la source de 6A - Geometrical optics

__NOTOC__
===01. Speed of light===
===02. Straight line propagation===
===10. Reflection from flat surfaces===
===20. Reflection from curved surfaces===
6A20.35 [[Optic Mirage]]
===40. Refractive index===
===42. Refraction at flat surfaces===
===44. Total internal reflection===
6A44.40 [[Light pipe]]
===46. Rainbow===
===60. Thin lens===
===61. Pinhole===
===65. Thick lens===
===70. Optical instruments===