A liquid-propellant rocket or liquid rocket utilizes a rocket engine that uses liquid propellants.
invented by Theodor Kober
A Zeppelin is a type of rigid airship named after the German inventor Count…
invented by Chuck Hull
Stereolithography (SLA or SL; also known as stereolithography apparatus,…
invented by Wernher von Braun
The V-2 (German: Vergeltungswaffe 2, “Retribution Weapon 2”), with…
invented by CERN
A touchscreen or touch screen is the assembly of both an input (‘touch…
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Inventions that changed the world
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