FM broadcasting is a method of radio broadcasting using frequency modulation (FM).
invented by Xerox PARC
Produced at Xerox PARC by Butler Lampson, Charles Simonyi and colleagues.
invented by Jacques E. Brandenberger.
Cellophane is a thin, transparent sheet made of regenerated cellulose. Its low…
invented by Wilson Greatbatch
A cardiac pacemaker (or artificial pacemaker, so as not to be confused with the…
invented by Frits Zernike
Phase-contrast microscopy (PCM) is an optical microscopy technique that…
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