Homemade Barometric Chamber ( two vaccume test) (2011x24)
Date de diffusion: Oct 15, 2011
I am ramping up the pressure by putting 2 vaccumes together.
it seems to work, so now I will make a supper vacume from say 10 different units. I want to get to the top of Everest! lol :)
taking the filter out by its self only added about 500ft.
I do more tests than I film and I always make sure the tank can hold before I actually get inside.
the barometer is reading inches of mercury. I managed to get about 2 inches in this test almost a full PSI!
also I get plenty of ventilat
