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Wind Turbine
invented by James Blyth
A wind turbine is a device that converts the wind’s kinetic energy into…
Safety brake elevator
invented by Elisha Otis
An elevator (North American English)[1] or lift (Commonwealth English)[2] is a…
Steam Turbine
invented by Charles Persons
A steam turbine is a machine that extracts thermal energy from pressurized…
Canning
invented by Nicolas appert
Canning is a method of food preservation in which food is processed and sealed…
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