I SUPPOSE that everyone is familiar with the beautifully graded illumination of a paraffin candle, extending downwards from the flame to a distance of several inches. The thing is seen at its best ...
PRIMETIMER on MSN
When is a double fireball not a double fireball? Astronomers explain the viral meteor videos and the trick of the light behind them
The viral clips showing two meteors streaking across the sky were actually the result of a light reflection trick, experts confirm.
Researchers demonstrate a new technique for suppressing back reflections of light, leading to better signal quality for sensing and information technology. Researchers demonstrate a new technique for ...
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