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单词 Neumann's formula
释义 Neumann's formula
[`nȯi´mänz ´fȯr·myǝ·lǝ]
ELECTROMAGNETISM
A formula for the mutual inductance M12 between two closed circuits C1 and C2; it is
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where r is the distance between line elements ds1 and ds2, and μ0 is the permeability of the empty space.
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