Invar
a brand of iron alloy containing 35.5 percent nickel and having a very low coefficient of expansion at atmospheric temperatures.
Words Nearby Invar
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
How to use Invar in a sentence
As they ran, Invar's foot dislodged a boulder which thundered down the slope.
B. C. 30,000 | Sterner St. Paul MeekAs the ramifications of the plan seeped into Invar's brain, his face glowed with enthusiasm.
B. C. 30,000 | Sterner St. Paul MeekInvar raised a rock high above his head with both hands and cast it at her.
B. C. 30,000 | Sterner St. Paul MeekInvar is practically non-expansible when the nickel in it is about 37%.
Time Telling through the Ages | Harry Chase BrearleyIn time-keeping Invar is likely to be as valuable as in surveying.
Inventors at Work | George Iles
British Dictionary definitions for Invar
/ (ɪnˈvɑː) /
trademark an alloy containing iron (63.8 per cent), nickel (36 per cent), and carbon (0.2 per cent). It has a very low coefficient of expansion and is used for the balance springs of watches, etc
Origin of Invar
1Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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