Produced at Xerox PARC by Butler Lampson, Charles Simonyi and colleagues.
invented by Norikazu Sawazaki
A video tape recorder (VTR) is a tape recorder designed to record and play back…
invented by John Ambrose Fleming
A vacuum tube, electron tube, valve (British usage), or tube (North America),…
invented by Frits Zernike
Phase-contrast microscopy (PCM) is an optical microscopy technique that…
invented by Xerox PARC
Object-oriented programming (OOP) is a programming paradigm based on the…
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