Traditionally, car tires have been filled with compressed air. Air is 78 percent nitrogen and just under 21 percent oxygen, ...
composed of equal parts aluminum, oxygen, and nitrogen and known by the chemical formula AlON. Aluminum oxynitride ceramics have been around since the 1980s, so it’s not new stuff by any means.
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What Is the Guinness Widget and How Does It Work?Related: Here’s the Real Reason Beer Comes in Aluminum Cans Starting in 1968, the Guinness team tried to find a solution, and experimented with introducing nitrogen to packaged beer through both ...
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