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单词 oersted
释义

WordReference Random House Unabridged Dictionary of American English © 2024
oer•sted  (ûrsted),USA pronunciation n. [Elect.]
  1. Electricitythe centimeter-gram-second unit of magnetic intensity, equal to the magnetic pole of unit strength when undergoing a force of one dyne in a vacuum. Abbr.: Oe
  2. Electricity(formerly) the unit of magnetic reluctance equal to the reluctance of a centimeter cube of vacuum between parallel surfaces. Abbr.: Oe
  • named after H. C. Oersted 1875–80

Oer•sted  (ûrsted; Dan. œrstiᵺ),USA pronunciation n. 
    Hans Chris•tian  (häns kristyän),USA pronunciation 1777–1851, Danish physicist.
Collins Concise English Dictionary © HarperCollins Publishers::
oersted /ˈɜːstɛd/ n
  1. the cgs unit of magnetic field strength; the field strength that would cause a unit magnetic pole to experience a force of 1 dyne in a free space. It is equivalent to 79.58 amperes per metre
    Symbol: Oe
Etymology: 20th Century: named after H. C. Oersted (1777–1851), Danish physicist, who discovered electromagnetism
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更新时间:2025/7/23 3:13:29