Refraction of Light By a Prism (click for descriptive animation) Mirror : shaped glass which reflects light rays off its front surface to a common focus.
(Refraction of Light By a Prism; click; for descriptive animation) Mirror : shaped glass) (Mirror : shaped glass; reflects; light rays off its front surface; to a common focus)
Refraction of Light By a Prism Mirror : shaped glass
click reflects
for descriptive animation) Mirror : shaped glass
light rays off its front surface to a common focus