FM broadcasting is a method of radio broadcasting using frequency modulation (FM).
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Kevlar
invented by Stephanie Kwolek
Kevlar (para-aramid) is a heat-resistant and strong synthetic fiber, related to…
Crystal oscillator
invented by Alexander M. Nicholson
A crystal oscillator is an electronic oscillator circuit that uses the…
Pacemaker
invented by Wilson Greatbatch
A cardiac pacemaker (or artificial pacemaker, so as not to be confused with the…
Supercomputer
invented by Seymour Cray
The Cray-1, the first commercially developed supercomputer.
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