Learn something new every day! Everything Everywhere Daily is a daily podcast for Intellectually Curious People. Host Gary Arndt tells the stories of interesting people, places, and things from around the world and throughout history. Gary is an accomplished world traveler, travel photographer, and polymath. Topics covered include history, science, mathematics, anthropology, archeology, geography, and culture. Past history episodes have dealt with ancient Rome, Phoenicia, Persia, Greece, China, Egypt, and India. as well as historical leaders such as Julius Caesar, Emperor Augustus, Sparticus, and the Carthaginian general Hannibal. Geography episodes have covered Malta, Tuvalu, Vanuatu, Monaco, Luxembourg, Vatican City, the Marshall Islands, Kiribati, the Isle of Man, san marino, Namibia, the Golden Gate Bridge, Montenegro, and Greenland. Technology episodes have covered nanotechnology, aluminum, fingerprints, longitude, qwerty keyboards, morse code, the telegraph, radio, television, computer gaming, Episodes explaining the origin of holidays include Memorial Day, April Fool’s Day, St...
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episode 1283: LEDs: Light Emitting Diodes
One of the most important inventions in human history was artificial lighting.
With the electric lightbulb, the night could be illuminated, allowing people to extend their productive hours in the day and to work in places that were otherwise difficult or impossible.
While the incandescent bulb was a breakthrough, it wasn’t actually very efficient. It wouldn’t be until decades later that a radically more efficient way of producing artificial light would be developed.
Learn more about LEDs or light-emitting diodes and how they work on this episode of Everything Everywhere Daily.
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