The photovoltaic effect is the generation of voltage and electric current in a material upon exposure to light. It is a physical and chemical phenomenon.
invented by Karl Von Drais
The dandy horse, a derogatory term for what was first called a Laufmaschine (in…
invented by Robert Bunsen
Chemical vapor deposition (CVD) is a vacuum deposition method used to produce…
invented by Gaston Plante
The lead-acid battery is a type of rechargeable battery first invented in 1859…
invented by Charles Babbage
Charles Babbage, considered the “father of the computer”, begins…
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Inventions that changed the world
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