8.9 Color

Color in Our World

Visible light is a small segment of the electromagnetic spectrum. Duration: 2:14.

Selective Reflection

The color of an object depends upon the light source. Duration: 2:00.

Blue Sky, Red Sunsets, White Clouds

This video describes why the sky is blue, sunsets red, and clouds white. Duration: 6:58.

Selective Transmission

The color of a transparent material results from selective absorption. Duration: 0:57.