Electromagnetic or magnetic induction is the production of an electromotive force across an electrical conductor in a changing magnetic field.
invented by Robert Bunsen
Chemical vapor deposition (CVD) is a vacuum deposition method used to produce…
invented by Charles Persons
A steam turbine is a machine that extracts thermal energy from pressurized…
invented by Alexander Parkes
Celluloids are a class of materials produced by mixing nitrocellulose and…
invented by Ascanio Sobrero
Nitroglycerin (NG), also known as trinitroglycerin (TNG), nitro, glyceryl…
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Inventions that changed the world
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