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 ![]() where r is the distance between line elements ds1 and ds2, and μ0 is the permeability of the empty space. |
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