and they are necessarily concerned with the manner in which radio waves are propagated around the earth's surface and to distances beyond the horizon. These and older students of the subject have ...
THE increasing application to various radio purposes of ultra-short electric waves of less than 10 m. in wave-length has given a new stimulus to the problem of calculating the field strength at ...
Davies, Kenneth 1986. Wave Propagation: The Propagation of Radio Waves . The Theory of Radio Waves of Low Power in the Ionosphere and Magnetosphere. K. G. Budden ...
Electromagnetic radiation is the general term for the more familiar light and radio waves, but also includes gamma rays, x rays, ultraviolet rays, and infrared. All of these forms of electromagnetic ...