A tank is an armored fighting vehicle intended as a primary offensive weapon in front-line ground combat.
invented by Xerox PARC
Gary Starkweather, who worked in Xerox’s product development department,…
invented by Jan Czochralski
Silicon is a chemical element with the symbol Si and atomic number 14. It is a…
invented by Norman Joseph Woodland
A 10-pack of Wrigley’s Juicy Fruit chewing gum is the first product to…
invented by Robert H. Goddard
A liquid-propellant rocket or liquid rocket utilizes a rocket engine that uses…
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Inventions that changed the world
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