A tank is an armored fighting vehicle intended as a primary offensive weapon in front-line ground combat.
invented by Wallace Carothers
Nylon is a generic designation for a family of synthetic polymers composed of…
invented by Xerox PARC
Produced at Xerox PARC by Butler Lampson, Charles Simonyi and colleagues.
invented by Theodore Maiman
A laser is a device that emits light through a process of optical amplification…
invented by Herbert A. Gilbert
An electronic cigarette is an electronic device that simulates tobacco smoking.…
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