Surface Wave Propagation.jpg
U.S. Army
en
Surface Wave Propagation, Radio propagation
commons
en
Surface Wave Propagation, Illustration demonstrating the path followed by Surface Wave propagation which is also referred to as line of sight propagation.
commons
ja
表面波伝播、電波伝播
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ja
表面波伝播、およびそれに続く経路を示す図示。
commons_translated
radio wave propagation