piercing temperature
81.303 British — (7.7x56mm Rimmed) .303 Cartridge (Mk VII), manufactured by CAC in 1945 Type Rifle Place of  …
82United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …
83naval ship — Introduction the chief instrument by which a nation extends its military power onto the seas. Warships protect the movement over water of military forces to coastal areas where they may be landed and used against enemy forces; warships… …
84uranium processing — Introduction preparation of the ore for use in various products. Uranium (U), although very dense (19.1 grams per cubic centimetre), is a relatively weak, nonrefractory metal. Indeed, the metallic properties of uranium appear to be… …
85MÉCANIQUES (FABRICATIONS) — On entend par fabrications mécaniques la mise en œuvre de tous procédés ou moyens propres à la production industrielle d’éléments ou d’ensembles réalisant soit des fonctions purement mécaniques (transmissions: engrenages par exemple), soit des… …
86History of superconductivity — The history of superconductivity , the property exhibited by certain substances of lacking electrical resistance at temperatures close to absolute zero, began at the end of the 19th century and culminated in Heike Kamerlingh Onnes s 1911… …
879002-84-0 — Polytétrafluoroéthylène Polytétrafluoroéthylène Général Nom IUPAC Poly(difluorométhylène) Synony …
88PTFE — Polytétrafluoroéthylène Polytétrafluoroéthylène Général Nom IUPAC Poly(difluorométhylène) Synonyme …
89Polytetrafluoroethylene — Polytétrafluoroéthylène Polytétrafluoroéthylène Général Nom IUPAC Poly(difluorométhylène) Synony …
90Polytétrafluoretylène — Polytétrafluoroéthylène Polytétrafluoroéthylène Général Nom IUPAC Poly(difluorométhylène) Synony …
