3 ms·
They don't -- they are re-emitted in random directions that are statistically related to the original direction: http://en.wikipedia.org/wiki/Scattering http:/
by jplewicke 12y ago
They don't -- they are re-emitted in random directions that are statistically related to the original direction: http://en.wikipedia.org/wiki/Scattering http://en.wikipedia.org/wiki/Scattering .