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A young girl playing with a water gun. A water gun (or water pistol, water blaster, or squirt gun) is a type of toy gun designed to shoot jets of water.Similar to water balloons, the primary purpose of the toy is to soak another person in a recreational game such as a water fight.
Nether may refer to: The Nether, a hell-like dimension in the video game Minecraft; The Nether, a sci-fi play; Nether , a first ...
A water gun using this system is pressurized by air being pumped and compressed into its reservoir. When the trigger is pulled, a valve is opened and the compressed air pushes the water out of the nozzle. [13] Super Soaker started with two pressurized reservoir water guns, and has continued to produce them in various shapes and sizes.
A diagram of a pumpjack. A pumpjack is the overground drive for a reciprocating piston pump in an oil well. [1]It is used to mechanically lift liquid out of the well if there is not enough bottom hole pressure for the liquid to flow all the way to the surface.
Due to the rotation, water is then picked up by the tube and pumped upwards in the hose. The coil pump, as many low lift pumps, is commonly used for irrigation purposes and for drainage of lands. It is currently still used by farmers in Asia. [1] The coil pump was built as an alternative to the Archimedean screw. Unlike the Archimedean screw ...
Mudbrick or mud-brick, also known as unfired brick, is an air-dried brick, made of a mixture of mud (containing loam, clay, sand and water) mixed with a binding material such as rice husks or straw. Mudbricks are known from 9000 BCE. From around 5000–4000 BCE, mudbricks evolved into fired bricks to increase strength
In parts of Britain and Ireland, it was often called the parish pump. Though such community pumps are no longer common, people still used the expression parish pump to describe a place or forum where matters of local interest are discussed. [3] Because water from pitcher pumps is drawn directly from the soil, it is more prone to contamination.
The pump was successfully used to drain the inundated mines of Guadalcanal, Spain. [4] In 1662 Edward Somerset, 2nd Marquess of Worcester, published a book containing several ideas he had been working on. [5] One was for a steam-powered pump to supply water to fountains; the device alternately used a partial vacuum and steam pressure