Vacuum pumps and vacuum generators provide sub-atmospheric pressure for a variety of industrial and scientific applications. Vacuum pump technologies are used for industrial gripping and chucking, ...

School pumps generally use flowing tap water to produce the vacuum. [Nurdrage] is saving water by using a fluid pump and a reservoir to drive his aspirator. Aspirator pumps use the Venturi effect ...

A penis pump is also known as a vacuum pump or a vacuum erection pump. The device consists of: a tube that fits over your penis a seal or ring that fits around the base of your penis a battery ...

Water-powered backup sump pumps don’t rely on electricity to operate. Instead, they use the home’s municipal water pressure ...

Venturi pumps, commonly referred to as aspirators ... shaped pipe and pass a fluid (such as air or water) through the straight section, a vacuum will be created on the shorter side due to the ...