Ampere

原始詞典資料2 筆記錄

這個字我們還沒有寫成教學內容。以下是外部詞典記錄的用法,原文照列,方便你先看懂它的意思。

Amperename

  • 1

    A surname from French

amperenoun/ˈæmˌpɪəɹ/

  • 1

    A unit of electrical current, the standard base unit in the International System of Units; colloquially amp. Abbreviation: amp, Symbol: A

    • Definition: The ampere, symbol A, is the SI unit of electric current. It is defined by taking the fixed numerical value of the elementary charge e to be 1.602 176 634 x 10⁻¹⁹ when expressed in the unit C, which is equal to A s, where the second is defined in terms of Δν_(Cs). (The International Bureau of Weights and Measures)
    • If the volt, ampere and ohm were taken as the absolute units, the practical units would be the ampere, begohm and begavolt, names just as convenient as ampere, coulomb and farad.

資料來源:英文維基詞典 English WiktionaryCC BY-SA 4.0)。 原文照列,未經改寫。