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| − | "A light-emitting diode (LED) is a semiconductor light source. LEDs are used as indicator lamps in many devices and are increasingly used for other lighting. Introduced as a practical electronic component in 1962, early LEDs emitted low-intensity red light, but modern versions are available across the visible, ultraviolet and infrared wavelengths, with very high brightness."
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| − | Source and more info: http://en.wikipedia.org/wiki/Light-emitting_diode | + | = Introduction = |
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| | + | "A light-emitting diode (LED) is a semiconductor light source. LEDs are used as indicator lamps in many devices and are increasingly used for other lighting. Introduced as a practical electronic component in 1962, early LEDs emitted low-intensity red light, but modern versions are available across the visible, ultraviolet and infrared wavelengths, with very high brightness." |
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| | + | Source and more info: [http://en.wikipedia.org/wiki/Light-emitting_diode http://en.wikipedia.org/wiki/Light-emitting_diode] |
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| | + | <br/> |
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| | + | = Further Readings = |
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| | + | *[[Portal:Solar|Portal:Solar]]<br/> |
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| | [[Category:Energy_Use]] | | [[Category:Energy_Use]] |
Revision as of 09:23, 17 July 2014
Introduction
"A light-emitting diode (LED) is a semiconductor light source. LEDs are used as indicator lamps in many devices and are increasingly used for other lighting. Introduced as a practical electronic component in 1962, early LEDs emitted low-intensity red light, but modern versions are available across the visible, ultraviolet and infrared wavelengths, with very high brightness."
Source and more info: http://en.wikipedia.org/wiki/Light-emitting_diode
Further Readings
