Posts Tagged ‘Optics’
How does the Sun create a pillar of light in the sky? [Weirdweather]
16
Oct
The right weather conditions can send pillars of light shooting up across the sky. Find out how nature forms its own spotlights. More »
Why are clouds white? [Madscience]
10
Jul
Water is clear. The sky is blue. So why are clouds white? And if regular clouds are white, why are rain clouds gray? More »