Liquid nitrogen isn’t exactly an everyday material, but it’s acquired conveniently enough to be used in extreme overclocking experiments, classroom demonstrations, chemistry and physics experiments, ...
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How to turn air into a liquid
In this video I cool down a bag of air to make liquid air which consists of mostly oxygen and nitrogen. I explain how you can get liquid oxygen from air and it will not extinguish a candle when you ...
Two space tech companies, Helios and Eta Space, today announce they are joining forces to solve the problem of oxygen in space. If humanity is to have a sustainable presence beyond Earth, the reusable ...
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