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单词
neumann's formula
释义
Neumann's formula
Neumann's formula
[
′nȯi‚mänz ‚fȯr·myə·lə
]
(electromagnetism)
A formula for the mutual inductance
M
12
between two closed circuits
C
1
and
C
2
; it is where
r
is the distance between line elements
ds
1
and
ds
2
, and μ
0
is the permeability of the empty space.
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更新时间:2025/3/17 6:38:00