Friday, December 9, 2011

How you see color

The human eye sees a wide spectrum of visible light - black to white and blue to red. While the keys on a FunKeyBoard are several colors, the fact is, the light is colored, and the keys just reflect that light.




Sunlight, lamplight, headlights...This light is all more or less clear, or white to the eye. White light is actually a combination of all colors in the visible spectrum. You've probably seen a prism split that white light into a rainbow, displaying the whole spectrum of visible light separately. Rainbows work the same way, with water droplets acting as prisms.



When you look at something, you perceive its color - unless you are colorblind, or course. A FunKeyBoard has a red case. What that means in terms of how you see the color is that the material it is made of reflects the red light. The reflected light is the light your eyes take in. The FunKeyBoard's case actually absorbs all of the colored light except red.



The keyboad that is on my laptop is black. It is reflecting back none of the colors of visible light, absorbing all frequencies. In actuality, it is not a pure black, which would reflect no light at all. Theoretically, a black hole would be the best example of a real black.

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