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 ...

It is actually using a hollow cylinder of acrylic as the fuel, with gaseous oxygen as an oxidizer. We’re already quite familiar with solid rocket propellant, but this hybrid approach is much ...

Melanoma is the most aggressive form of skin cancer. Although less common, it is the most serious due to its high potential ...

Hazards of cryogenic liquids include fire (in the case of flammable or oxidizing materials), pressure buildup, explosion, as well as severe frostbite (on contact with skin) and asphyxiation (due to ...