tubular rod
51Earth leakage circuit breaker — An Earth Leakage Circuit Breaker (ELCB) is a safety device used in electrical installations with high earth impedance to prevent shock.PurposeMany electrical installations have a relatively high earth impedance. This may be due to the use of a… …
52Banksia ericifolia — taxobox name = Heath leaved Banksia image caption = Banksia ericifolia , cultivated at Colac, Victoria regnum = Plantae unranked divisio = Angiosperms unranked classis = Eudicots ordo = Proteales familia = Proteaceae genus = Banksia species = B.… …
53Buro Happold — Infobox Company name = Buro Happold type = Limited Liability Partnership genre = foundation = 1976cite web|url=http://www.burohappold.com/BH/BHTemplate1.aspx?ID=DBC60486D40B134879C831CC4AFD328F |publisher=Buro Happold website|title= Timeline ]… …
54sound — sound1 soundable, adj. /sownd/, n. 1. the sensation produced by stimulation of the organs of hearing by vibrations transmitted through the air or other medium. 2. mechanical vibrations transmitted through an elastic medium, traveling in air at a… …
55Sound — /sownd/, n. The, a strait between SW Sweden and Zealand, connecting the Kattegat and the Baltic. 87 mi. (140 km) long; 3 30 mi. (5 48 km) wide. Swedish and Danish, Oresund. * * * I Mechanical disturbance that propagates as a longitudinal wave… …
56industrial glass — Introduction solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… …
57Combat shotgun — Trench gun redirects here. For the special purpose trench rifles, see periscope rifle. Winchester Model 1897 Trench Gun with M1917 bayonet …
58Heating element — A heating element converts electricity into heat through the process of Joule heating. Electric current through the element encounters resistance, resulting in heating of the element. Most heating elements use Nichrome 80/20 (80% nickel, 20%… …
59Filler metal — A filler metal is a metal added in the making of a joint through welding, brazing, or soldering. Four types of filler metals exist mdash;covered electrodes, bare electrode wire or rod, tubular electrode wire and welding fluxes. Sometimes… …
60List of oil field acronyms — Contents 1 # 2 A 3 B 4 C …
