Friday, May 27, 2011

LED's--information and uses

Since its invention in 1962, LED's or Light-emitting diodes have taken the world my storm. From torches to televisions, LED's are being used in abundance in everyday items. They consume less energy, have a longer lifespan, are compact in size and are durable and reliable. They are used in automobile's, D.V.D players, and traffic signals and even in the aviation industry. LED's were first used to replace the incandescent indicator lamps and neon lights. Later they were used in all other appliances like telephones, watches and calculators. LED's are brighter and more durable than any other man-made light producing invention. When LED's were first introduced to the public, they were too expensive and therefore were not used much.

No comments:

Post a Comment