Chemistry, 12.09.2019 20:10 blakestuhan
Modern commercial airliners are largely made of aluminum, a light and strong metal. but the fact that aluminum is cheap enough that airplanes can be made out of it is a bit of historical luck. before the discovery of the hall-héroult process in , aluminum was as rare and expensive as gold. what would happen if airplanes had to be made of steel?
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Answers: 3
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