engine

11 ENTRIES FOUND:

engine

Machine that can convert any of various forms of energy into mechanical power or motion. The steam engines developed during the Industrial Revolution to power stationary machinery were modified in the 19th century to propel locomotives and ships, and were joined later by steam turbines. Internal-combustion engines were developed by Nikolaus Otto and Rudolf Diesel in the late 19th century. Gas turbines and rocket engines came into use in the later 20th century. See also diesel engine, gasoline engine, jet engine, rocket, and rotary engine.

This entry comes from Encyclopædia Britannica Concise.
For the full entry on engine, visit Britannica.com.

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