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General Interest Maps
The development of the incandescent electric lightbulb by Thomas Edison changed America. Electric lights made it practical for ordinary families to stay up later, to read, socialize and otherwise conduct their lives.
The flourescent bulb was bulkier but more efficient. Smaller flourescent bulbs have been introduced in recent years.
Light-emitting diodes, or LEDS, have a multitude of computer-related applications because they can be made very small and housed in arrays, requiring relatively little power.
- - - Books You May Like Include: ----
Edison Inventing the Century by Neil Baldwin.
The genius of America's most prolific inventor, Thomas Edison, is widely acknowledged, and Edison himself has become an almost mythic figure. But how ...