As the liquid turns to gaseous nitrogen at around -196 C, [The Action Lab] figured that it could be used to propel a simple steam engine at room temperature. Testing this out had amusing results.

Liquid nitrogen might be overkill in this case; the goal is to cool the plastic down below its brittle transition temperature, which for most plastics is about -40° (420° R). Dry ice will do the ...

A rare-earth barium copper oxide (REBCO) is now being used by an Oxfordshire-based company for its superconducting properties ...

Veir just raised a $75 million series B for its innovative power lines. This could help reduce carbon emissions from rising energy demands.

said liquid nitrogen is a colourless and odourless form of nitrogen that exists at its lowest temperature and is used to create a dramatic smoking effect. “Liquid nitrogen, with its boiling ...

Going further would need some creative thinking and exotic gear, including liquid nitrogen, to cool the ... approximately 20°C), reducing the temperature should mean higher frequencies could ...

After freezing, the water molecules are further apart than they were as liquid water. As solid ice, the molecules are further apart, arranged in an orderly pattern, and not able to slide past each ...

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Nitrogen makes up about 78% of the Earth's atmosphere. Liquid nitrogen is very cold, so it is often used to freeze food. The boiling point of nitrogen is −196 °C, so liquid nitrogen is very ...