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As a result, helium, the ultralight gas used to pressurise liquid rocket fuel, has become an emblem of engineering frailty. Now, Chinese scientists report they have harnessed that very flaw to ...
QatarEnergy and Guangzhou Guanggang Gases & Energy Company (G-gas) signed a long-term sales and purchase agreement (SPA) for the supply of 100mn cubic feet per year of helium from Qatar to China.
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