Definitions

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. Elinvar is a trademark for a kind of steel used for watch springs because its elasticity is constant over a wide range of temperatures

Etymologies

Sorry, no etymologies found.

Examples

  • Guillaume's total compensating balance for high-grade watches and chronometers, which eliminates the secondary error, was perfected by an elinvar hair spring.

    Charles-Edouard Guillaume - Biography

  • a very low coefficient of expansion; elinvar, for which the thermoelastic coefficient is practically zero, i.e. Young's modulus constant, over a considerable temperature range; together with other useful alloys.

    Charles-Edouard Guillaume - Biography

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