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Why We Only See Certain Colors
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Published on Nov 19, 2015
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1.
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Photoreceptors tell our brains about the wavelength
Two types of photo receptors: rods/cones
2.
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Rod- see in dim light only show black an white
Cones- 3 types: one for each main color: red/G/B
3.
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When light enters our eyes, cells tell our brains about the color.
Cells called photons.
4.
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The different photons have different wavelengths.
Cones are not as sensitive as rods, so they only work in bright light.
5.
WHY DO WE ONLY SEE CERTAIN COLORS OF LIGHT
SAVANAH, HUNTER, SKY, TYLER, KATIE, JOSHUA K
Josh Keller
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