His latest project is a 250lbf regeneratively cooled engine. It uses kerosene as the fuel, and liquid oxygen as the oxidizer. The neat thing is he utilizes the temperature change of the liquid ...

Original Medicare Part B covers oxygen and equipment for use at home, though certain conditions ... including concentrators and stationary gaseous and liquid equipment. However, to get a portable ...

For years, the home-oxygen industry has failed in myriad ... s notoriously poor service and assuring access to costly liquid oxygen for a relatively small group of the sickest patients.

Working with liquid oxygen is vital for U-2 pilots and the mission. "Pilots rely on us to make sure they can breathe while wearing their suit," said Senior Airman Corey Walton, 9th Logistic ...

For nearly a year, SpaceX has been trying out something new: super-cooling the liquid oxygen (LOX) which is a key ingredient in rocket fuel. It's called deep-cryo LOX, and the idea has been around ...