A Stirling engine is a heat engine that is operated by the cyclic compression and expansion of air or other gas (the working fluid) at different temperatures, resulting in a net conversion of heat energy to mechanical work.
invented by Frédéric Swarts
Chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) are fully or…
invented by Friedrich Serturner
Morphine is a pain medication of the opiate family that is found naturally in a…
invented by Charles Babbage
Charles Babbage, considered the “father of the computer”, begins…
invented by William Reid Clanny
A safety lamp is any of several types of lamp that provides illumination in…
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