2005/04/22 | 损耗角正切[Loss Tangent]
类别(Ω〖物理〗) | 评论(0) | 阅读(76) | 发表于 14:03
The quantity
(1)

appearing in the expression for radio absorption length,where is the electrical conductivity, is the dielectric constant,and is the frequency. The loss tangent is roughly wavelength independent.
On the surface of Mars, Rudy gives values of
0

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