Will Rf Travel Through Earth?

Will Rf Travel Through Earth? In contrast to line-of-sight propagation, at low frequency (below approximately 3 MHz) due to diffraction, radio waves can travel as ground waves, which follow the contour of the Earth. This enables AM radio stations to transmit beyond the horizon. How far can radio waves travel on earth? Band Frequency range

What Makes A Material RF Transparent?

What Makes A Material RF Transparent? RF transparent materials are materials where RF fields can penetrate with no heating happen. So far, I know some like Teflon, PPL, PVC, and ABS. They are made of plastics and have almost 0 dielectric loss factor. Is plastic transparent to radio waves? Radomes are constructed of suitable plastics

What Is Radio As A Mass Media?

What Is Radio As A Mass Media? Radio was the first truly mass medium of communication, reaching millions of people instantly and altering social attitudes, family relationships, and how people related to their environment. Radio is an attractive medium among the various mass communication media because of its special characteristics. What are the characteristics of