POLYCRYSTALLINE rhenium work-hardens rapidly when tested in tension at room temperature (the proportional limit is 26,000 p.s.i. and the ultimate tensile strength is 164,000 p.s.i. 1), and has an ...
A few centuries ago, there were just a few widely used materials: wood, brick, iron, copper, gold, and silver. Today’s material diversity is astounding. A chip in your smartphone, for instance, ...
A few centuries ago, there were just a few widely used materials: wood, brick, iron, copper, gold and silver. Today’s material diversity is astounding. A chip in your smartphone, for instance, ...
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