oil-immersed
121Sewage treatment — The objective of sewage treatment is to produce a disposable effluent without causing harm to the surrounding environment, and also prevent pollution.[1] Sewage treatment, or domestic wastewater treatment, is the process of removing contaminants… …
122Wahbi Al-Hariri — (Mohamed) Wahbi Al Hariri Rifai (1914 1994) was an Arab American artist, architect, and world renowned author. Biography Wahbi Al Hariri was born in 1914 in Aleppo, Syria. He also lived in France, Italy, Lebanon, Saudi Arabia, and the United… …
123Poland — /poh leuhnd/, n. a republic in E central Europe, on the Baltic Sea. 38,700,291; ab. 121,000 sq. mi. (313,400 sq. km). Cap.: Warsaw. Polish, Polska. * * * Poland Introduction Poland Background: Poland is an ancient nation that was conceived around …
124Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
125Degas, Edgar — ▪ French artist Introduction in full Hilaire Germain Edgar De Gas later Degas born July 19, 1834, Paris, France died September 27, 1917, Paris French painter, sculptor, and printmaker who was prominent in the Impressionist… …
126St. Walburga — St. Walburga † Catholic Encyclopedia ► St. Walburga (WALTPURDE, WALPURGIS; at Perche GAUBURGE; in other parts of France VAUBOURG, FALBOURG). Born in Devonshire, about 710; died at Heidenheim, 25 Feb., 777. She is the patroness of… …
127Distribution transformer — Single phase distribution transformer in Canada A distribution transformer is a transformer that provides the final voltage transformation in the electric power distribution system, stepping down the voltage used in the distribution lines to the… …
128Immersion — Im*mer sion, n. [L. immersio; cf. F. immersion.] 1. The act of immersing, or the state of being immersed; a sinking within a fluid; a dipping; as, the immersion of Achilles in the Styx. [1913 Webster] 2. Submersion in water for the purpose of… …
