steel pipe
81Compressed-air energy storage — (CAES) refers to the compression of airto be used later as energy source. At utility scale, it can be stored during periods of low energy demand (off peak), for use in meeting periods of higher demand (peak load). Alternatively it can be used to… …
82Oxy-fuel welding and cutting — Oxyacetylene redirects here. For the song, see Cubanate. Side of metal, cut by oxygen propane cutting torch …
83Severstal — OAO Severstal Type Public Traded as RTS:CHMF, MICEX …
84Hollow structural section — A hollow structural section (HSS) is a type of metal profile with a hollow tubular cross section. In some countries they are referred to instead as a structural hollow section (SHS).Most HSS are of circular or rectangular section, although other… …
85Lake Margaret Power Station, Tasmania — The Lake Margaret Power Station is the third oldest hydro electric power plant in Tasmania, Australia. It was constructed between 1911 and 1914, by the Mount Lyell Mining and Railway Company. It was sold to the Tasmanian Hydro Electric Commission …
86Novelty (locomotive) — Novelty Contemporary drawing of Novelty Power type Steam Builder John Ericsson and John Braithwaite Configuration …
87Tenaris — (ISE|LU0156801721|TEN), NYSE|TS) is a company that is a global manufacturer and supplier of seamless and welded steel pipe products and provider of pipe handling, stocking and distribution services to the oil and gas, energy and mechanical… …
88Expansion joint — For the railway specific expansion joints, see Breather switch. Expansion joint on a bridge An expansion joint or movement joint is an assembly designed to safely absorb the heat induced expansion and contraction of various construction materials …
89Homemade shotguns — A homemade shotgun or Tumbera is a firearm made with practically no money and with homemade articles like nails, steel pipes, wooden pieces, bits of string, etc. It can be made by low budget criminals, and are sometimes found in jails. The term… …
90Landslide mitigation — Landslides can be triggered by many often concomitant causes. In addition to shallow erosion or reduction of shear strength caused by seasonal rainfall, causes triggered by anthropic activities such as adding excessive weight above the slope,… …
