A rather neglected element on the Association’s Periodic Table, calcium is in fact classed as a minor metal. Say ‘calcium’ and a metallic substance does not immediately spring to mind,…
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CrucibleThe Crucible: February - March 2018NASA Armstrong tests nickel-titanium shape-memory alloy for folding aircraft wings padlock
NASA Armstrong tests nickel-titanium shape-memory alloy for folding aircraft wings January 2018 Source: ASM International NASA Armstrong Flight Research Center, Edwards AFB, Calif., announces a recent series of flight tests in…