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marine engine

(Encyclopedia) marine engine, machine for the propulsion of watercraft. The earliest marine power plants, reciprocating steam engines, were used almost exclusively until the early 1900s. In later…

Marly-le-Roi

(Encyclopedia) Marly-le-RoiMarly-le-Roimärlēˈ-lə-rwä [key], town (1990 pop. 16,775), Yvelines dept., N France, on the Seine River near Versailles. Nearby is the hamlet of Marly-la-Machine, where in…

Searching and Browsing Infoplease

Search Simple Search To search, simply type the words you want to look up in the search box above and click the "Search" button. This will search all of the Infoplease Almanacs®, plus the…

flywheel

(Encyclopedia) flywheel, heavy metal wheel attached to a drive shaft, having most of its weight concentrated at the circumference. Such a wheel resists changes in speed and helps steady the rotation…

Benz, Karl

(Encyclopedia) Benz, KarlBenz, Karlbĕnts [key], 1844–1929, German engineer, credited with building the first automobile powered by an internal-combustion engine. The car, driven in Mannheim in 1885…

governor, device

(Encyclopedia) governor, automatic device used to regulate and control such variables as speed or pressure in the functioning of an engine or other machine. A governor may be an electric, hydraulic,…

Fitch, John

(Encyclopedia) Fitch, John, 1743–98, American inventor, b. Windsor, Conn. Fitch began (1785) work on the invention of the steam engine and steamboat and secured soon afterward the exclusive right to…

energy, sources of

(Encyclopedia) energy, sources of, origins of the power used for transportation, for heat and light in dwelling and working areas, and for the manufacture of goods of all kinds, among other…