enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Hand pump - Wikipedia

   en.wikipedia.org/wiki/Hand_pump

   VLOM, meaning Village Level Operation and Maintenance, is a term first used during the UNDP and World Bank Rural Water Supply Hand Pumps Project. This project lasted from 1981 to 1991, and studied the availability and maintenance of hand pump systems. 40 kinds of hand pumps were analyzed in laboratories, and the performance of 2700 hand pumps ...

3. Water pumping - Wikipedia

   en.wikipedia.org/wiki/Water_pumping

   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 ...

4. Pressure tank - Wikipedia

   en.wikipedia.org/wiki/Pressure_tank

   A diaphragm type pressurizer on a domestic rainwater system, with the pump and Square D pressure switch in the background. A pressure tank or pressurizer is a type of hydraulic accumulator used in a piping system to maintain a desired pressure. Applications include buffering water pressure in homes. [1]

5. Hydraulic ram - Wikipedia

   en.wikipedia.org/wiki/Hydraulic_ram

   The momentum of the water flow in the inlet pipe against the now closed waste valve causes a water hammer that raises the pressure in the pump beyond the pressure caused by the water column pressing down from the outlet. This pressure differential now opens the delivery valve [5], and forces some water to flow into the delivery pipe [3].

6. Village-level operation and maintenance (pumps) - Wikipedia

   en.wikipedia.org/wiki/Village-level_operation...

   During the first UN decade on water boreholes, hand-dug wells and tubewells were constructed and water pumps were provided to developing countries by various NGOs. Unfortunately this top down approach led to the installation of pumps, notable the India Mark II, that were difficult to maintain. VLOM pumps were designed to allow remote villages ...

7. NYT ‘Connections’ Hints and Answers Today, Sunday, January 12

   www.aol.com/nyt-connections-hints-answers-today...

   Today's Connections Game Answers for Sunday, January 12, 2025: 1. FABRICATION: FAIRY TALE, FANTASY, FICTION, INVENTION 2. WOO: CHARM, COURT, PURSUE, ROMANCE 3 ...

8. 7 Alternatives to Chemotherapy for Lymphoma in Dogs - AOL

   www.aol.com/7-alternatives-chemotherapy-lymphoma...

   5. CBD Oil. There is no evidence that CBD oil is going to shrink tumors, but in studies with and without chemotherapy, it has been found to help. CBD is effective at hindering cancer cell ...

9. Condensate pump - Wikipedia

   en.wikipedia.org/wiki/Condensate_pump

   Small pumps have tanks that range from 2 to 4 liters (0.5 to 1 gallon) and are usually supported using the flanges on their tanks or simply placed upon the floor. A plastic impeller in a molded volute at the bottom of the pump provides the pumping action; this impeller is connected to the motor via a metal shaft that extends downwards from the ...