Is my propane grill going to work if the gas supply isn't up to U.S. standard? [more inside]
posted by phantroll on Jun 11, 2009 - 5 answers

A question for chemists - I am doing a calculation about the energy requirements of taking CO2 at atmospheric pressure and temperature and compressing it to 2 MPa (2000 kPa, about 300 psi) and cooling it to -31ºC and am a bit uncertain about handling the phase change from gas to liquid. [more inside]
posted by gspm on Jul 24, 2008 - 7 answers

At what air pressure will water boil around 65 Degrees farenheight? [more inside]
posted by GregX3 on Feb 27, 2008 - 13 answers

Does household natural gas pool in low places or rise to high places? [more inside]
posted by freebird on Feb 13, 2006 - 19 answers