A Venturi vacuum pump works by flowing water through a tube that has a narrow point where a second tube is connected. The faster speed of water through the narrow point pulls a vacuum in the connected tube. There is a nice little instructable on how to put one together using an eppendorf tube, 3 […]
Tag: Vacuum
Making Vacuum Chambers
If you would like to make an essentially free vacuum chamber with pump, Chris Notap has a useful video on making one out of spare parts using a vacuum pump from a discarded dehumidifier or fridge. Component parts are in the description. If you want something a little more solid, check out this write up […]