3 ms·
I'm not sure if that's quite right. See https://en.wikipedia.org/wiki/Indigo https://en.wikipedia.org/wiki/Indigo , especially https://en.wikipedia.org/wiki/In
by yesenadam 8y ago
I'm not sure if that's quite right.
See https://en.wikipedia.org/wiki/Indigo https://en.wikipedia.org/wiki/Indigo , especially https://en.wikipedia.org/wiki/Indigo#Classification_as_a_spectral_color https://en.wikipedia.org/wiki/Indigo#Classification_as_a_spe...