Understanding color - Colm Kelleher - TED-Ed

What this episode covers

Watch the whole lesson on http://ed.ted.com/lessons/how-do-we-see-color-colm-kelleherHave you ever wondered what color is? In this first installment of a series on light, Colm Kelleher describes the physics behind colors-- why the colors we see are related to the period of motion and the frequency of waves.Lesson by Colm Kelleher, animation by Vitreous. Learn more about your ad choices. Visit megaphone.fm/adchoices

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How long is this episode of TED-Ed?

This episode is 4 minutes long.

When was this TED-Ed episode published?

This episode was published on May 26, 2026.

What is this episode about?

Watch the whole lesson on http://ed.ted.com/lessons/how-do-we-see-color-colm-kelleherHave you ever wondered what color is? In this first installment of a series on light, Colm Kelleher describes the physics behind colors-- why the colors we see are...

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