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Light Emitting Diode (LED) - Working, Construction and Symbol - Diode
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Light Emitting Diode (LED) - Working, Construction and Symbol - Diode
The Nobel Prize on Twitter: "The principle for light-emitting diodes LED (upper left) and an example of a blue LED lamp. #nobelprize2014 #Physics http://t.co/cxzXyP7zoj" / Twitter
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What is LED? - Definition, Working, Properties, Uses, Advantages
What is LED? - Definition, Working, Properties, Uses, Advantages
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Light Emitting Diode (LED) - Working, Construction and Symbol - Diode