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2. Roundabout PlayPump - Wikipedia

   en.wikipedia.org/wiki/Roundabout_PlayPump

   The PlayPump water system is a playground merry-go-round attached to a water pump. The spinning motion pumps underground water into a 2,500-liter tank raised seven meters above ground. The water in the tank is easily dispensed by a tap valve. According to the manufacturer the pump can raise up to 1400 liters of water per hour from a depth of 40 ...

3. Roundabout (play) - Wikipedia

   en.wikipedia.org/wiki/Roundabout_(play)

   An inventor, Ronnie Stuiver, devised a pump powered by a turning children's roundabout, which premiered at an agricultural show in KwaZulu-Natal in 1989. [2] This device is known as the Roundabout PlayPump. There are about 600 PlayPumps in South Africa, intended to provide clean drinking water to about one million impoverished people.

4. Hand pump - Wikipedia

   en.wikipedia.org/wiki/Hand_pump

   A chain pump is a type of water pump that uses a chain to move water from one place to another. It works on the principle of a continuous loop of chain moving through a series of sprockets, with attached buckets that lift water as the chain passes over the top sprocket and discharge it as the chain reaches the bottom.

5. Water pumping - Wikipedia

   en.wikipedia.org/wiki/Water_pumping

   The pumping of water is a basic and practical technique, far more practical than scooping it up with one's hands or lifting it in a hand-held bucket. This is true whether the water is drawn from a fresh source , moved to a needed location, purified , or used for irrigation , washing, or sewage treatment , or for evacuating water from an ...

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8. Hydraulophone - Wikipedia

   en.wikipedia.org/wiki/Hydraulophone

   The water must be "blown" into the hydraulophone by way of a pump which can be hand-operated, wind-operated, water-powered, or electric. Unlike woodwind instruments in which there is one mouthpiece at the entrance to the flute chamber, hydraulophones have mouthpieces at every exit port from the chamber.

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