Explore the possibility of making liquid nitrogen from thin air. China asks South Korea not to export rare earth products to US defense, warns companies could be sanctioned Fast Food Chicken ...

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Setting aside academic jargon and state-of-the-art laboratories, science is simply the process of doing something and observing the results. That's one of the lessons Randy Ritter left with kids ...

A liquid nitrogen leak early Thursday ... An investigation determined that the tank was over pressurized, which caused the pressure relief valve on the tank to open. A valve was opened on the ...

The Hamzat team said liquid nitrogen is considered non-flammable and non-toxic. Therefore, the team decided to open a valve to bleed off excess pressure from the tank before closing it.

The Galactica helium project in Las Animas County, Colorado shows early return concentrations of helium (1.18%), carbon dioxide (85.93%) and nitrogen (12.89%), following Jackson 4 well flow tests and ...

A check valve in the gaseous helium system ... flange bolts on similar connections on the liquid oxygen tail service mast and the Core Stage Inter-Tank Umbilical, a May 13 NASA blog post also ...