A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word “laser” is an acronym for “light amplification by stimulated emission of radiation”.
invented by John Ambrose Fleming
A diode is a two-terminal electronic component that conducts current primarily…
invented by Tim Berners-Lee
The World Wide Web (WWW), commonly known as the Web, is an information system…
invented by Xerox PARC
Gary Starkweather, who worked in Xerox’s product development department,…
invented by John Ambrose Fleming
The Fleming valve, also called the Fleming oscillation valve, was a thermionic…
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