Altering the speed of light

russ_watters

Clarification: the speed of light is constant. It does not change when light is refracted. In refraction, light is absorbed and re-emitted making for the appearance that it has slowed down.

russ_watters Mentor	Clarification: the speed of light is constant. It does not change when light is refracted. In refraction, light is absorbed and re-emitted making for the appearance that it has slowed down.