4 ms·
It's the other way around. Our eyes evolved to be sensitive to (some of) the wavelengths to which air and water are transparent. There's nothing innately speci
by jfrunyon 5y ago
It's the other way around. Our eyes evolved to be sensitive to (some of) the wavelengths to which air and water are transparent.
There's nothing innately special about visible light. Just about every substance is transparent to some wavelength or other.