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”.
Related
Diode
invented by John Ambrose Fleming
A diode is a two-terminal electronic component that conducts current primarily…
World Wide Web
invented by Tim Berners-Lee
The World Wide Web (WWW), commonly known as the Web, is an information system…
Laser Printing
invented by Xerox PARC
Gary Starkweather, who worked in Xerox’s product development department,…
Fleming valve
invented by John Ambrose Fleming
The Fleming valve, also called the Fleming oscillation valve, was a thermionic…
Suggest an invention you think it should be here
About
Inventions that changed the world
Leave a Reply