ブラウザの設定でJava Scriptの使用を有効にしてご利用ください。
出典:Wiktionary
出典:『Wiktionary』 (2025/08/24 01:21 UTC 版)
constantan (countable and uncountable, plural constantans)
出典:Wikipedia
出典:『Wikipedia』 (2011/03/15 16:48 UTC 版)
Constantan is a copper-nickel alloy usually consisting of 55% copper and 45% nickel. Its main feature is its resistivity which is constant over a wide range of temperatures. Other alloys with similarly low temperature coefficients are known, such as manganin (Cu86Mn12Ni2).
名詞の変化形:
Constantan