A liquid-propellant rocket or liquid rocket utilizes a rocket engine that uses liquid propellants.
invented by Xerox PARC
The idea was first documented in a memo that Robert Metcalfe wrote.
invented by Friedrich Bergius
The Bergius process is a method of production of liquid hydrocarbons for use as…
invented by Leo Baekeland
Polyoxybenzylmethylenglycolanhydride, better known as Bakelite…
invented by Stephanie Kwolek
Kevlar (para-aramid) is a heat-resistant and strong synthetic fiber, related to…
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