Although LEDs are far more energy-efficient than incandescent bulbs, most commercial models are reportedly only about 50 percent efficient at emitting the light that they generate. This is known as their light extraction efficiency, and researchers have drastically increased it by copying fireflies.
.. Continue Reading Fireflies' "lopsided pyramids" get copied in brighter LEDsCategory: Science
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from New Atlas (Gizmag) https://ift.tt/2E4iitU
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