noun Etymology: from the fact that its resistance remains constant under change of temperature Date: 1903 an alloy of copper and nickel used especially for electrical resistors and in thermocouples
CONSTANTAN
Meaning of CONSTANTAN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012