oil feed adjustment
21Steam locomotive — A steam locomotive is a locomotive powered by steam. The term usually refers to its use on railways, but can also refer to a road locomotive such as a traction engine or steamroller.Steam locomotives dominated rail traction from the mid 19th… …
22gasoline engine — Most widely used form of internal combustion engine, found in most automobiles and many other vehicles. Gasoline engines vary significantly in size, weight per unit of power generated, and arrangement of components. The principal type is the… …
23Economy of the People's Republic of China — Economies of Special Administrative Regions of Hong Kong and Macau are administered separately from the rest of People s Republic of China. Therefore, the information below pertains only to mainland China unless specified otherwise. For the… …
24agricultural economics — Introduction study of the allocation, distribution, and utilization of the resources used, along with the commodities produced, by farming. Agricultural economics plays a role in the economics of development, for a continuous level of farm… …
25Smart grid — Public infrastructure …
26western Africa, history of — Introduction history of the region from the 11th century to the present. A reasonable body of sources for the writing of western African history begins to be available about AD 1000. Three centuries earlier, the Arabs (Arab) had… …
27Jamaica — /jeuh may keuh/, n. 1. an island in the West Indies, S of Cuba. 4413 sq. mi. (11,430 sq. km). 2. a republic coextensive with this island: formerly a British colony; became independent in 1962, retaining membership in the Commonwealth of Nations.… …
28Costa Rica — Costa Rican. /kos teuh ree keuh, kaw steuh, koh /; Sp. /kaws tah rddee kah/ a republic in Central America, between Panama and Nicaragua. 3,534,174; 19,238 sq. mi. (49,825 sq. km). Cap.: San José. * * * Costa Rica Introduction Costa Rica… …
29machine tool — machine tooled, adj. a power operated machine, as a lathe, used for general cutting and shaping of metal and other substances. [1860 65] * * * Stationary, power driven machine used to cut, shape, or form materials such as metal and wood. Machine… …
30Carbon tax — Part of a series on Green economics Concepts …
