economic batch size
61nuclear reactor — Physics. reactor (def. 4). Also called nuclear pile. [1940 45] * * * Device that can initiate and control a self sustaining series of nuclear fission reactions. Neutrons released in one fission reaction may strike other heavy nuclei, causing them …
62Republic of China Air Force — 中華民國空軍 Active 1920–present Country  Republic of China (Taiwan) …
63Tiananmen Square protests of 1989 — Tiananmen Square as seen from the Tiananmen Gate in 2004. The Tiananmen Square protests of 1989, also known as the June Fourth Incident in Chinese[1] (in part to avoid confusion with two prior Tiananmen Square protests), were a series o …
64Jiangsu — Coordinates: 32°54′N 119°48′E / 32.9°N 119.8°E / 32.9; 119.8 …
65NI Railways — See also: Rail transport in Ireland NI Railways …
66Sturmabteilung — SA Sturmabteilung The insignia of the SA Organization overview Formed 1920 Superseding agency …
67Smart Parts — It is a manufacturer of paintball markers and accessories based in Latrobe, PA. Their popular line of markers include the Shocker , Impulse , Nerve , Epiphany , SP 8 ,Sp 1, Vibe, and the Ion . The re designed Shocker has become very popular and… …
68Post-World War II baby boom — As is often the case, after a major war, the end of World War II brought a baby boom to many countries, notably those in Europe, Asia, North America, and Australasia. There is some disagreement as to the precise beginning and ending dates of the… …
69History of ferrous metallurgy — Iron (material) redirects here. For the chemical element Fe, see Iron. Bloomery smelting during the Middle Ages. The history of ferrous metallurgy began far back in prehistory. The earliest surviving iron artifacts, from the 5th millennium BC in… …
70zinc processing — Introduction preparation of the ore for use in various products. Zinc (Zn) is a metallic element of hexagonal close packed (hcp) crystal structure and a density of 7.13 grams per cubic centimetre. It has only moderate hardness and can …
