3 ms·
> What's actually different between a photon of a given frequency Well, none, of course. But the point is that white paper and a display's #FFFFFF probably won
by simondw 6y ago
> What's actually different between a photon of a given frequency
Well, none, of course. But the point is that white paper and a display's #FFFFFF probably won't send the same wavelength or number of photons into your eye.