sand pressure

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• Sand casting — Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. It is relatively cheap and sufficiently refractory even for steel foundry use. A suitable bonding agent (usually clay)… …   Wikipedia

• Sand filter — Sand filters are used for water purification. There are three main types; # rapid (gravity) sand filters # upflow sand filters # slow sand filters All three methods are used extensively in the water industry throughout the world. The first two… …   Wikipedia

• Sand War — Date October 1963 …   Wikipedia

• Sand boil — Sand Boils occur when water under pressure wells up through a bed of sand. It looks like it is boiling up from the bed of sand hence the name. An example of this is during the 1989 earthquake in San Francisco, when Sand Boils brought up debris… …   Wikipedia

• Sand eel — or sandeel is the common name used for a considerable number of species of fish. Most of them are sea fish of the genera Hyperoplus (greater sandeels), Gymnammodytes or Ammodytes . Many species are found off the western coasts of Europe from… …   Wikipedia

• Pressure On — «Pressure On» Сингл Роджер Тэйлор из альбома Electric Fire Сторона «А» Pressure On Сторона «Б» People On Streets (Mashed Mix) Tonight (Dub Sangria Mix) (на 7 винилах и CD синглах) Dear Mr. Murdoch Keep A Knockin (The Independent Man Utd.… …   Википедия

• sand-lime brick — /sand luym / a hard brick composed of silica sand and a lime of high calcium content, molded under high pressure and baked. [1905 10] * * * …   Universalium

• sand|hog — «SAND HOG, HG», noun. U.S. a person who works under air pressure much higher than that of the atmosphere either underground, as in a boring for a tunnel, or underwater, as in a caison …   Useful english dictionary

• Sand — For other uses, see Sand (disambiguation). Close up of sand from the Gobi Desert, Mongolia, showing a surface area of 1 square centimetres …   Wikipedia

• sand dune — Hill, mound, or ridge of windblown sand or other loose material such as clay particles. Dunes are commonly associated with desert regions and seacoasts, and there are large areas of dunes in nonglacial parts of Antarctica. * * * Introduction  any …   Universalium

• Pressure washer — A pressure washer is a mechanical device that uses high pressure water to remove mold, grime, dust, mud and dirt from surfaces and objects such as buildings, vehicles and concrete road surfaces. Equipment can be rented or bought that produces… …   Wikipedia