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吉伯 (單位)

维基百科,自由的百科全书

吉伯Gilbert)簡稱Gb,也可以用Gi表示,是厘米-克-秒制(cgs制)電磁單位制(emu)下的磁化磁動勢單位[1],是IEC1930[2]提出的單位,得名自科學家威廉·吉爾伯特

吉伯可以用電磁單位制中的電流單位必奧Bi表示如下:

1 Gb = (1/4π)×Bi-turn

吉伯和安培-匝数(A-turn)的關係如下:

1 Gb = (10/4π) A-turn= 0.795774715459476755796686120447702705860137939453125 A-turn[1]

1 A-turn ≡ 4π * 10−1 Gb [1]

參考資料

[编辑]
  1. ^ 1.0 1.1 1.2 Cardarelli, F. Encyclopaedia of Scientific Units, Weights and Measures. Their SI Equivalences and Origins.. London: Springer. 2003: 24. ISBN 978-1-4471-1122-1. 
  2. ^ iec history. [2015-09-07]. (原始内容存档于2019-05-21). 
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