Earth's rocky layers are mysteriously low in nitrogen compared with carbon and argon. A scientific team explored our planet's molten youth using advanced quantum mechanical simulations, revealing ...

This procedure is necessary to remove nitrogen dissolved in body fluids ... returns from microgravity to Earth's gravity. The partial-pressure suit and equipment will support a crewmember for ...

The Hitachi S-3700N Scanning Electron Microscope (SEM) a variable pressure SEM (VP) that can be operated under both high vacuum and nitrogen partial pressure up to 270Pa (0.1Atm). The SEM is equipped ...