A hydraulic accumulator is a pressure storage reservoir in which an incompressible hydraulic fluid is held under pressure that is applied by an external source of mechanical energy. The external source can be an engine, a spring, a raised weight, or a compressed gas.
invented by Charles Persons
A steam turbine is a machine that extracts thermal energy from pressurized…
invented by Charles Babbage
Charles Babbage, considered the “father of the computer”, begins…
invented by Hanaoka Seishu
General anaesthetics (or anesthetics, see spelling differences) are often…
invented by Moritz Von Jacobi
Electrotyping (also galvanoplasty) is a chemical method for forming metal parts…
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