echobe

原帖由 SpitFire 於 2006-7-31 13:54 發表2 x" F# p5 t; H; U/ R9 h9 X
Why is it so blue?? I though water has no colour.......

$ B5 s) h& h6 k" o1 F: [

; w3 }3 k2 G: Z1 o" {tvb now,tvbnow,bttvbif the color is no color, why the ocean is blue or green ?????
" S- K# h3 S& U$ C$ l" ^tvb now,tvbnow,bttvb+ W1 E, k$ e, O- U/ H! F' q2 ^
the blue color should be because of the reflection of light~~