Does this look white to you?
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When you mix red and green, what do you get? White light is all of the colors, right? So, how do computer screens show you every wavelength of light? Or do they? Physics Girl investigates these questions.
What is the name of the light-sensitive cells in your eyes that perceive color?
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TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.
Meet The Creators
- Video created by Physics Girl
- Lesson Plan created by Emilie Soffe
