INVAR
Invar
(noun) an alloy of iron and nickel having a low coefficient of thermal expansion; used in tuning forks and measuring tapes and other instruments
Source: WordNet® 3.1
Etymology
Noun
invar (countable and uncountable, plural invars)
An alloy of iron containing 35.5% nickel, and having a very low coefficient of expansion.
Anagrams
• Arvin, Narvi, Vanir, ravin, ravin'
Source: Wiktionary
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