Fundraising September 15, 2024 – October 1, 2024
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1
主讲人:郭华教授,北大物理学院,办公室,北大物理楼北226,
ibm
磁
µ0
idl
4π
圈
距
螺
轴
恒
载
互
伐
毕
r02
r̂
沿
nidl
rrˆ
rˆ
β1
兹
匀
呈
旋
绕
cosθ
cot
r2i
亥
垂
培
姆
矢
针
霍
dβ
dθ
µi
匝
宏
描
荷
附
1,2,3,6,7,11,12,13
2π
2πr
cosθ1
fe3o4
r03
β2
Language:
chinese
File:
PDF, 270 KB
Your tags:
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chinese
2
主讲人:郭华教授,北大物理学院,办公室,北大物理楼北226,
ibm
磁
矩
圈
培
dl2
律
恒
i1dl1
µ0
偶
2dl2
4π
df12
衡
db12
r122
互
测
距
2πa
df2
dl1
i1i
rˆ12
矢
载
fab
il2
匀
零
dθ
fbc
fcd
nisb
r12
r̂12
伐
匝
垂
宏
宽
斥
毕
盘
码
砝
递
1,2,3,6,7,11,12,13
2π0
2πab
File:
PDF, 229 KB
Your tags:
0
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0
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