When the sample touches equilibrium with the adsorbate gas, the end equilibrium pressure is recorded ... track pressures below 1 atmosphere and is safe from high pressure with an isolation valve and a ...

National grid was repairing a pinhole in a high pressure gas valve on 101st Avenue just after 6 a.m. Thursday. As crews were ...

The contract makes Fairbanks Morse Defense among the largest suppliers to these submarine programs. It also guarantees Hunt ...