single stage pumping
81Doctor Who spoofs — The long running science fiction television series Doctor Who has over the years been the subject of many comedy sketches and specially made comedy programmes, from Spike Milligan s Pakistani Dalek to the Comic Relief episode Doctor Who and the… …
82marine ecosystem — Introduction complex of living organisms in the ocean environment. Marine waters cover two thirds of the surface of the Earth. In some places the ocean is deeper than Mount Everest is high; for example, the Mariana Trench and the… …
83San Joaquin River — Coordinates: 38°04′00″N 121°51′04″W / 38.0666667°N 121.85111°W / 38.0666667; 121.85111 …
84Compound engine — For compound steam locomotives, see Compound locomotive. Cutaway of triple expansion compound steam engine, 1888 …
85Breastfeeding — Suckling and nursing are synonyms. For other uses, see Nursing (disambiguation) and Suckling (disambiguation) An infant breastfeeding …
86Egypt — /ee jipt/, n. 1. Arab Republic of. a republic in NE Africa. 64,791,891; 386,198 sq. mi. (1,000,252 sq. km). Cap.: Cairo. Arabic, Misr. Formerly (1958 71), United Arab Republic. 2. an ancient kingdom in NE Africa: divided into the Nile Delta… …
87Conan the Barbarian (1982 film) — Conan the Barbarian …
88Occupation of the Jordan Valley (1918) — Australian Imperial Force (AIF) Canteen in the Jordan Valley The British Empire s occupation of the Jordan Valley occurred during the Sinai and Palestine Campaign of World War I, beginning after the Capture of Jericho in February when the… …
89Blood pressure — For information about high blood pressure, see Hypertension. Blood pressure Diagnostics A sphygmomanometer, a device used for measuring arterial pressure. MeSH …
90List of sexology topics — This is a list of topics related to sexology, human sexuality and marriage customs, and related topics such as human sexual anatomy, reproductive biology, andrology, gynaecology, obstetrics and, where relevant, anthropology. Note that this list… …
