internal surge level
81Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …
82Attachment theory — …
83Cities of the Philippines — Philippines This article is part of the series: Politics and government of the Philippines …
84Chernobyl disaster — This article is about the 1986 nuclear plant accident in Ukraine. For other uses, see Chernobyl (disambiguation). Chernobyl disaster …
85Mississippi — This article is about the U.S. state of Mississippi. For the river, see Mississippi River. For other uses, see Mississippi (disambiguation). State of Mississippi …
86Belgium — /bel jeuhm/, n. a kingdom in W Europe, bordering the North Sea, N of France. 10,203,683; 11,779 sq. mi. (30,508 sq. km). Cap.: Brussels. French, Belgique /bel zheek /; Flemish, België /bel khee euh/. * * * Belgium Introduction Belgium Background …
87ship — shipless, adj. shiplessly, adv. /ship/, n., v., shipped, shipping. n. 1. a vessel, esp. a large oceangoing one propelled by sails or engines. 2. Naut. a. a sailing vessel square rigged on all of three or more masts, having jibs, staysails, and a… …
88organized labour — Introduction also called trade unionism, association and activities of workers in a trade or industry for the purpose of obtaining or assuring improvements in working conditions through their collective action. Great Britain (United… …
89tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
90YIDDISH LITERATURE — This articles is arranged according to the following outline: introduction UNTIL THE END OF THE 18TH CENTURY the bible in yiddish literature epic homiletic prose drama liturgy ethical literature Historical Songs and Writings transcriptions of… …
