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That effect was one of the first demonstrations that light also has particle characteristics, which had major implications in physics and led to a wide variety of applications, including LEDs.
Under certain conditions, light can cause water to evaporate directly, without heating it first. The process works by cleaving water clusters from the water-air interface, and researchers at the ...
Another design shows that ALIYOS™ LED-on-foil technology can be applied to curved body panels, and is invisible when turned off, creating the effect of ‘Light out of nowhere’.
A federal rule that took effect on Tuesday will largely consign one of the world's great inventions — the incandescent light bulb — to the technological dustbin.