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sky wave |
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sky waveA radio signal transmitted into the sky and reflected back down to earth from the ionosphere. sky wave [′skī ‚wāv] (electromagnetism) A radio wave that travels upward into space and may or may not be returned to earth by reflection from the ionosphere. Also known as ionospheric wave. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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