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Why Is The Sky Blue?
We take nature for granted — blue skies, wet water, green leaves. But have you ever stopped to wonder why water feels wet or ...
The ocean can be many colors, but for the most part it's deep blue. But why? And what's up with green or brown or red water?
It was around 1870 when the British physicist John William Strutt, better known as Lord Rayleigh, first found an explanation ...