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Achaemenids

(Encyclopedia)Achaemenids ăkˌəmĕnˈĭdz [key], dynasty of ancient Persia. They were descended presumably from one Achaemenes, a minor ruler in a mountainous district of SW Iran. His successors, when Elam declin...

artesian well

(Encyclopedia)artesian well, deep drilled well through which water is forced upward under pressure. The water in an artesian well flows from an aquifer, which is a layer of very porous rock or sediment, usually san...

Litvinov, Maxim Maximovich

(Encyclopedia)Litvinov, Maxim Maximovich məksyēmˈ mäksēˈməvĭch lyĭtvēˈnəf [key], 1876–1951, Russian revolutionary and Soviet diplomat. A Jew, he changed his name from Wallach after joining the Social ...

adsorption

(Encyclopedia)adsorption, adhesion of the molecules of liquids, gases, and dissolved substances to the surfaces of solids, as opposed to absorption, in which the molecules actually enter the absorbing medium (see a...

Pietermaritzburg

(Encyclopedia)Pietermaritzburg pēˌtərmărˈĭtsbûrgˌ [key], city, part and seat of Msunduzi local municipality and capital of KwaZulu-Natal prov., E South Africa, in the foothills of the Drakensberg Range. The...

Clingmans Dome

(Encyclopedia)Clingmans Dome, mountain, Tenn.: see Great Smoky Mountains. ...

Zimbabwe, ruined city, Zimbabwe

(Encyclopedia)Zimbabwe, ruined city, SE Zimbabwe: see Great Zimbabwe. ...

Petit Nord Peninsula

(Encyclopedia)Petit Nord Peninsula: see Great Northern Peninsula, Canada. ...

Alexander III, king of Macedon

(Encyclopedia)Alexander III, king of Macedon: see Alexander the Great. ...

Orléans, Louis Philippe Joseph, duc d'

(Encyclopedia)Orléans, Louis Philippe Joseph, duc d' āgälētāˈ [key], 1747–93, French revolutionist; great-grandson of Philippe II, duc d'Orléans (see Orléans, family) and great-great-great-grandson of Kin...