It’s something [Fab] is using, in a vacuum chamber made from Plexiglass. A simple Plexiglass box would collapse under the air pressure on its own, so to mitigate that it’s made from a piece of ...

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 ...

Secret Vacuum Chamber Hack Revealed Posted: March 30, 2025 | Last updated: April 2, 2025 "Follow The King of Random for more exciting experiments, life hacks, and creative science projects.

[Nick Poole] does a lot of custom work with vacuum tubes — so much so that he builds his own vacuum tubes of various shapes, sizes, and functions right on his own workbench. While the theory of ...