Associations to the word «Invar»

Wiktionary

INVAR, noun. An alloy of iron containing 35.5% nickel, and having a very low coefficient of expansion.

Dictionary definition

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.

Wise words

The short words are best, and the old words are the best of all.
Winston Churchill