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电磁波在大气中的折射
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电磁波在大气中的折射
Encyclopedia
理学
大气折射
释
refraction of electromagnetic wave in the atmosphere
电磁波在大气中的折射
大气是折射率不均匀的介质,电磁波在大气中传播时,由于不同区段的传播速度不同,引起电磁波传播方向改变,出现电磁波传播路径弯曲的现象。在正常情况下,大气折射率随高度变小。
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