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Glite Dictionary
Elinvar

Elinvar

1 9.9
A special metal used for watch springs that keeps the same spring strength when the temperature changes
  • noun
  • Specialized
: Elinvar
  • Thanks to Elinvar, the watch required less frequent adjustments.

Examples

  • The watchmaker chose Elinvar for its exceptional durability.

  • Swiss manufacturers often choose Elinvar for their precision timepieces.

  • The balance wheel of the watch was made from Elinvar to maintain accuracy despite temperature changes.

  • Many high-end watches use Elinvar springs.

  • Elinvar is commonly used in the construction of watch springs due to its constant elasticity across different temperatures.

  • The unique properties of Elinvar make it ideal for precision instruments requiring stable performance in varying conditions.

  • Watchmakers prefer Elinvar for its ability to maintain consistent tension despite temperature changes.

Synonyms

chrome-nickel steel
vsElinvar
  • Specialized
5.5

A strong steel alloy with chromium and nickel that resists rust and stays flexible at different temperatures

is trademarked and designed for very constant elasticity, used mainly in watch springs

Surface Forms

Elinvar singular
Elinvars plural

Etymology

Elinvar was made from French words meaning elastic and invariable, so it literally means 'invariable elasticity'. This is a helpful memory hook: it says the metal keeps the same springiness even when the temperature changes, which is why watchmakers use it.