nitinol

[nit-n-awl, -ol]

noun

1. a paramagnetic alloy of nickel and titanium that, after heating and deformation, resumes its original shape when reheated.

Word History and Origins

Origin of nitinol¹

1965–70; ni(ckel) + ti(tanium) + N(aval) O(rdnance) L(aboratory) , Silver Spring, Maryland, where the alloy was developed

Example Sentences

One promising material is nitinol, an alloy of nickel and titanium.

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There is room for just one small bottle in the world's first refrigerator that is cooled with artificial muscles made of nitinol, a nickel-titanium alloy.

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Known as 'artificial muscles', the shape-memory wires made of super-elastic nitinol absorb heat in the cooling chamber and release it to the outer environment.

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To transport heat, the researchers use the special 'superpower' of the artificial muscles made of nitinol: shape memory.

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The reason for this lies deep inside the nitinol, which has two crystal lattices -- two phases that can transform into each other.

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