Null - RT @Rainmaker1973: A shape-memory alloy (SMA) is an alloy that can be deformed when cold but returns to its pre-deformed ("remembered") sha…

5:02am PST - December 4th, 2022

RT @Rainmaker1973: A shape-memory alloy (SMA) is an alloy that can be deformed when cold but returns to its pre-deformed ("remembered") sha…

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