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why do rising convection currents in both air and water cast shadows?

2007-11-06 06:39:25 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Physics

1 answers

It's the change in density (as a function of temperature) which effects the refractive index of the air/water which bends the light differently... hence casting a "shadow".

2007-11-06 06:51:38 · answer #1 · answered by Dave C 7 · 0⤊ 0⤋

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