Quote Originally Posted by Toolman View Post
I make vacuum generators for a company that does food processing, vacuum toilets for trains and planes, vacuum sealing machines, and other stuff. If u take an air gun and blow it over the end of a tube, u'll feel the vacuum pull on the other end of the tube. That's what vacuum generators do. Official description is: Positive air over a venture (ven-turi) to create a negative pressure area (vacuum). So the next time u flush the toilet on a plane, that sound that makes u think ur being sucked out into space, think of me!
Great, now I'll think of you when I'm using the facilities in a plane ️


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