A sky wave is a radio wave from a distant radio station that is refracted in the ionosphere. It brings in distant stations at night on AM as clear as local stations.
All Wikipedia text
is available under the
terms of the GNU Free Documentation License
Search Encyclopedia
Search over one million articles, find something about almost anything!
... is a disambiguation page; that is, one that just points to other pages that might otherwise have the same name. If you followed a link here, you might want to ...