[tipsdonttouch ] [tinydick ] [tinyvulgarunicorn ]
science-gifs:A heated drum is cooled with water. Temperature is proportionate to pressure (PV=NRT), so when the pressure difference between inside and outside is great enough the drum collapses.
xxx pics
[tipsdonttouch ] [tinydick ] [tinyvulgarunicorn ]
science-gifs:A heated drum is cooled with water. Temperature is proportionate to pressure (PV=NRT), so when the pressure difference between inside and outside is great enough the drum collapses.
