powder-gas
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Powder metallurgy — is the process of blending fine powdered materials, pressing them into a desired shape (compacting), and then heating the compressed material in a controlled atmosphere to bond the material (sintering). The powder metallurgy process generally… … Wikipedia
Gas dynamic cold spray — is a coating deposition method developed in the mid 1980s in the Soviet Union in The Institute of Theoretical and Applied Mechanics by Papyrin and his team. The solid powders (1 to 50 micrometers in diameter) are accelerated in supersonic gas… … Wikipedia
Gas Works Park — in Seattle, Washington is a 19.1 acre (77,000 m²) public park on the site of the former Seattle Gas Light Company gasification plant, located on the north shore of Lake Union at the south end of the Wallingford neighborhood. Gas Works park… … Wikipedia
Gas dynamic laser — (GDL) is laser based on differences in relaxation velocities of molecular vibrational states.The laser medium gas has such properties that an energetically lower vibrational state relaxes faster than a higher vibrational state,thus a population… … Wikipedia
Gas — (g[a^]s), v. t. [imp. & p. p. {Gassed} (g[a^]st); p. pr. & vb. n. {Gassing}.] 1. (Textiles) To singe, as in a gas flame, so as to remove loose fibers; as, to gas thread. [Webster 1913 Suppl.] 2. To impregnate with gas; as, to gas lime with… … The Collaborative International Dictionary of English
Powder River Basin — The Powder River Basin The Powder River Basin is a geologic region in southeast Montana and northeast Wyoming, about 120 miles (190 km) east to west and 200 miles (320 km) north to south, known for its coal deposits. The region supplies … Wikipedia
Powder (substance) — A powder is a dry, bulk solid composed of a large number of very fine particles that may flow freely when shaken or tilted. Powders are a special sub class of granular materials, although the terms powder and granular are sometimes used to… … Wikipedia
Gas pycnometer — A gas pycnometer, a type of pycnometer, is a laboratory device used for measuring the density or more accurately the volume of solids, be they regularly shaped, porous or non porous, monolithic, powdered, granular or in some way comminuted,… … Wikipedia
Gas check — A gas check is a device used in some types of firearms ammunition. Gas checks are used when non jacketed bullets are used in high pressure cartridges, to prevent the buildup of lead in the barrel and aid in accuracy.cite web… … Wikipedia
powder metallurgy — the art or science of manufacturing useful articles by compacting metal and other powders in a die, followed by sintering. [1930 35] * * * Fabrication of metal objects from a powder rather than casting from molten metal or forging at softening… … Universalium
Powder Mountain — This article is about the ski resort in Utah. For the mountain in British Columbia, Canada, see Powder Mountain (British Columbia), and for its associated icefield see Powder Mountain Icefield.Infobox ski area name= Powder Mountain picture=… … Wikipedia
