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High school students are hit by a high-pressure water jet from a fire hose during a peaceful walk in Birmingham, Alabama in 1963. As photographed by Charles Moore, images like this one, printed in Life, galvanized global support for the demonstrators. [1] [2]
Fire hose. Indoor fire hose with a fire extinguisher. A fire hose (or firehose) is a high-pressure hose that carries water or other fire retardant (such as foam) to a fire to extinguish it. Outdoors, it attaches either to a fire engine, fire hydrant, or a portable fire pump. [1] Indoors, it can permanently attach to a building's standpipe or ...
In the oil industry high pressure hoses are used to move liquids under high pressures. Typical uses are for kill and choke lines, cement lines and Kelly hose. These are often connected to either the choke manifold, cement manifold or standpipe manifold. In some cases, a rubber hose has been used as a weapon with which to beat somebody.
Hydraulic mining. A miner using a hydraulic jet to mine for gold in California, from The Century Magazine January 1883. Hydraulic mining is a form of mining that uses high-pressure jets of water to dislodge rock material or move sediment. [1] In the placer mining of gold or tin, the resulting water-sediment slurry is directed through sluice ...
Patio flagstones being pressure washed using a rotary nozzle. Pressure washing or power washing is the use of high-pressure water spray to remove loose paint, mold, grime, dust, mud, and dirt from surfaces and objects such as buildings, vehicles and concrete surfaces. The volume of a mechanical pressure washer is expressed in gallons or liters ...
The water inside a charged hose line causes it to be very heavy, and high-water pressure causes it to be stiff and unable to make a tight turn while pressurized. When a fire hydrant is unobstructed, this is not a problem, as there is enough room to adequately position the hose.
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