Tag: Institution of Mechanical Engineers

UK inventor tests the first air car

http://www.skynews.com.au/tech/article.aspx?id=803263   British scientists developing the technology say normal air can be used to store energy by cooling it to -190C, turning it into a liquid. When the liquid air is later warmed, it rapidly expands into a gas, creating high pressure that can drive the piston engine of a car, or generate electricity in …

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