Service technicians need to completely evacuate a refrigeration system any time they open the system to the atmosphere. Vacuum pumps and micron gauges are the tools you need to use for this. Are yours ...

There's a lot more to draining a pool than meets the eye. Not only are there concerns over proper water disposal, but emptying a pool also puts the structure itself at risk. That's because many pool ...

A vacuum erection device, sometimes called a vacuum pump or penis pump, is an external acrylic pump that a man uses to get and maintain an erection. The VED consists of a cylinder that goes over the ...

Question: Is there a way to siphon liquids — such as gasoline and antifreeze — from a car without putting your mouth on the siphoning tube? Joyce Ray: Yes. When you’re siphoning a fluid, you need a ...

DARPA-funded researchers recently demonstrated the world’s smallest vacuum pumps. This breakthrough technology may create new national security applications for electronics and sensors that require a ...