To investigate the reflection of light by different types of surface, and the refraction of light by different substances. Remove the block. Join the crosses to show the paths of the light rays ...

Waves close waveSomething that can transfer energy. - including sound and light - can be reflected at the boundary between two different materials. The reflection of sound causes echoes. The law of ...

A mother and daughter's realization of the different reflection produced by a mirror, despite a visible item not being in front of the mirror, has left the internet confused. In a viral video, the ...