Among its most remarkable elements is the central oculus — an 8.2-meter-wide opening at the top of the dome that allows natural light to enter. This creates a dynamic play of light and shadow ...
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We need light to see. Light can come from many different sources, such as the Sun, stars, torches, lamps and candles. Some sources of light are so powerful that they can damage our eyes if we ...
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Red-light masks use low levels of light-emitting diode, or LED, to stimulate skin cells, says Dr. Jennifer Sawaya, a dermatologist at U.S. Dermatology Partners Scottsdale in Arizona.
The looming, almost mythical, threat of a red light camera is one that’s probably piqued every driver at some point. Obviously, you shouldn’t be intentionally running red lights willy-nilly ...