我想我们应该通过理想气体的自由程的分布即随着向容器内部方向自由程逐渐变小的原理推断出为什么相同的长度和体积的金属导体,表面积越大电阻越小
【 在 MaLing 的大作中提到: 】
: <<increase in electrical resistivity of copper and aluminum file lines>>
: "... The resistivities of the fine line were much greater than those of
: films..."
: ...................
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修改:MaLing FROM 121.34.20.*
FROM 121.34.20.*