Topic: Light Emitting Diode
Answers to Common Questions
What is a Light Emitting Diode?
Light emitting diode or LED is a type of electronics spare parts that produces or emits light when connected to a circuit. It is commonly used as light indicator when a certain electronic device is on. Read More »
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How do Light Emitting Diodes Work?
The way a light emitting diode works is by the movement of electrons by semiconductor material. Diodes do not have a filament that burns out and they don't get hot. Read More »
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How does a Light Emitting Diode Work?
Light Emitting Diode contains photo emissive material like Galium, Arsenide, etc. They emit light instead of heat as in normal diode when it becomes Forward Bias. Read More »
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Featured Content: Light Emitting Diode
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. More »
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Answers to Other Common Questions
leds are used for a lot of different products,mp3players,lamps,night lights TVs computers, etc. leds are used to create light or power. Read More »
Source: http://wiki.answers.com/Q/What_is_Light_Emitting_Diode_used_for
Light Emitting Diodes (or LED's) serve many purposes, such as statuses (EG Computer is powered on, PC is reading from Hard disk (Power and HDD LED's)). They can also be used to display messages (LED Boards) New age brighter LED's are used i... Read More »
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Answer gary camacho invented the light diode in 2007 Answer gary camacho invented the light diode in 2007 Read More »
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The Abrevation for a light emmiting diode is LED. Read More »
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Nick Holonyak Jr. had one of those bright ideas that lit up the world. In 1962, he invented the first practical red light-emitting diode (LED). Read More »
Source: http://wiki.answers.com/Q/When_was_light_emitting_diode_invented
Conventional LEDs are cylindrical in shape with a diameter of 3, 5, 8 or 10mm. One end of the LED has two connecting wires and the other usually has a dome which acts as a lens for dispersion of light. Surface mounting diodes (those without... Read More »
Source: http://wiki.answers.com/Q/What_is_the_shape_of_a_light_emitting_d...
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