Hydrogen has long been cast as the clean fuel of the future, but the dirty secret of the hydrogen economy is how the gas is actually made and purified. Most of the world’s hydrogen comes from steam ...
Researchers at Pacific Northwest National Laboratory found that adding sodium hexametaphosphate to spray-coated carbon wetting layers strengthens adhesion, speeds molten sodium wetting by 14 percent, ...
Interesting Engineering on MSN
How hypersonic weapons withstand the heat of flying five times faster than sound
Hypersonic missiles can race through the atmosphere at more than five times the speed ...
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