|General Poetry posted March 13, 2014|
Why is the sky blue?
The Great Painter's Changing Canvas
by Sylvia Page
When cloudless, the sky appears blue due to molecules in the air scattering blue light from the sun, to a greater degree than they scatter red light. During sunset, the red and orange colours are visible as the blue light has been scattered out and away from the line of sight.Pays one point and 2 member cents.
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