3 ms·
check the absorption spectrum : http://en.wikipedia.org/wiki/File:Water_absorption_spectrum.png http://en.wikipedia.org/wiki/File:Water_absorption_spectrum....
by dmboyd 15y ago
check the absorption spectrum : http://en.wikipedia.org/wiki/File:Water_absorption_spectrum.png http://en.wikipedia.org/wiki/File:Water_absorption_spectrum....
Which also explains why the ocean is blue.