原帖由 WS`恩=! 於 2006-12-8 04:38 PM 發表
we skip the wave part` and started to talk about light rays immediately xD`
sounds interesting -!`;]
is that about reflection?
just make a guess xD
geog mentioned a little bit about why the sea is blue in color ;]
it is about the energy ... and the wavelength of light=v=