This video will show how to make a vacuum pump, a device that can be used to suck the air out of sealed environments. This is ...

Vacuum pumps are everywhere—behind the scenes in air conditioning systems, hospital equipment, laboratories, and even some car engines.

vacuum pumps create a vacuum by removing the air from a sealed area. They are great for cleaning out your car's air conditioning system. You can even use the automotive-geared product in your home ...