11.5 Color

Why Sunsets are Red

Using tuning forks, Hewitt demonstrates why we see certain colors when we look skyward. Duration: 8:55.

Blue Sky, Red Sunsets, White Clouds

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

Mixing Colored Lights

The rules for combining colors is related to the radiation curve for sunlight. Duration: 7:12.

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Hewitt demonstrates the combination of different colored lights. Duration: 1:04.

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