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Physical processes involved when seeing, and comparisons between with other light detection systems. Includes questions about the eye, optical nerve, brain, corrective lenses, etc.
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Would visible light still be in a separate classification if we saw "colors" in a different ...
The range of visible light wavelengths has a special property that makes it the commonly used range for all life forms on the Earth:
It is the range of electromagnetic wavelengths that are short enou …