Invar



[in-vahr] /ɪnˈvɑr/

Trademark.
1.
a brand of iron alloy containing 35.5 percent nickel and having a very low coefficient of expansion at atmospheric temperatures.
/ɪnˈvɑː/
noun
1.
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

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  • Invariability

    [in-vair-ee-uh-buh l] /ɪnˈvɛər i ə bəl/ adjective 1. not ; not changing or capable of being changed; static or constant. noun 2. something that is invariable; a constant. /ɪnˈvɛərɪəbəl/ adjective 1. not subject to alteration; unchanging noun 2. a mathematical quantity having an unchanging value; a constant n. 1640s, from invariable + -ity. adj. early […]

  • Invariable

    [in-vair-ee-uh-buh l] /ɪnˈvɛər i ə bəl/ adjective 1. not ; not changing or capable of being changed; static or constant. noun 2. something that is invariable; a constant. /ɪnˈvɛərɪəbəl/ adjective 1. not subject to alteration; unchanging noun 2. a mathematical quantity having an unchanging value; a constant adj. early 15c., from Old French invariable (14c.) […]



  • Invariably

    [in-vair-ee-uh-buh l] /ɪnˈvɛər i ə bəl/ adjective 1. not ; not changing or capable of being changed; static or constant. noun 2. something that is invariable; a constant. /ɪnˈvɛərɪəblɪ/ adverb 1. always; without exception /ɪnˈvɛərɪəbəl/ adjective 1. not subject to alteration; unchanging noun 2. a mathematical quantity having an unchanging value; a constant adj. early […]

  • Invariance

    invariance (ĭn-vâr’ē-əns) The property of remaining unchanged regardless of changes in the conditions of measurement. For example, the area of a surface remains unchanged if the surface is rotated in space; thus the area exhibits rotational invariance. In physics, invariance is related to conservation laws. For example, conservation of angular momentum is directly related to […]



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