a radio wave propagated upward from earth, whether reflected by the ionosphere or not.
a radio wave reflected back to the earth by the ionosphere (ionospheric wave), permitting transmission around the curved surface of the earth Compare ground wave
noun 1. air lane. 2. an elevated highway, especially one well above ground level and composed of a series of spans.
noun 1. the act or technique of writing against the sky with chemically produced smoke released from a maneuvering airplane. 2. the words, letters, designs, etc., so traced. verb (used without object), skywrote, skywritten, skywriting. 1. to engage in skywriting. verb (used with object), skywrote, skywritten, skywriting. 2. to produce (a message, advertisement, etc.) by […]
1. source language. Banking. 1. savings and loan association. 1. Also, sl. salvage loss. 2. Bibliography. without place (of publication). abbreviation 1. sine loco abbreviation 1. Sierra Leone abbreviation 1. Solicitor at Law processor Features of some Intel processors, including the Pentium, for reducing power consumption. These features operate at two levels: the microprocessor and […]