light-emitting diode:

More on light-emitting diode from Fact Monster:

• Nick Holonyak - Biography of Nick Holonyak, Nick Holonyak invented the first light-emitting diodes (LEDs), which are used in many practical applications, including traffic lights and c…
• clock: Electric and Other Clocks - Electric and Other Clocks Electric clocks were made in the second half of the 19th cent. but were ...
• diode - diode diode , two-terminal electronic device that permits current flow predominantly in only one ...
• ELECTRONICS - Electronics goes beyond simple electricity. Using the TRANSISTOR and other COMPONENTS, such as resistors and capacitors, electronics allows us to cont
• LED - LED LED, light-emitting diode. See diode.

See more Encyclopedia articles on: Electrical Engineering