Radio waves are a type of electromagnetic radiation with wavelengths in the
electromagnetic ... Artificially generated radio waves are used for fixed and
mobile radio communication, broadcasting, ra...
Uses of Radio Waves The prime purpose of radio is to convey information from
one place to another through the intervening media without wires.
Radio waves are made by various types of transmitter, depending on the ... in the
electromagnetic spectrum, and are used mainly for communications. Radio ...
Mar 27, 2007 ... Radio waves have the longest wavelengths in the electromagnetic spectrum.
These waves can be longer than a football field or as short as a ...
AM radio waves are used to carry commercial radio signals in the frequency
range from 540 to 1600 kHz. The abbreviation AM stands for amplitude ...
You should know some of the properties and uses of radio waves. Television and
radio. Radio waves have lower frequencies and longer wavelengths than ...
Jan 29, 2012 ... A presentation about the uses of radio waves in every day life.
Radio waves can be used to carry messages and simple television pictures at
very large distances. Radio-waves are grouped into bands; each band has ...
Radios and televisions are two examples. AM radio -- FM radio -- TV (non-cable)
-- TV (satellite) -- police radio. firetruck radio -- ambulance radio -- sheriff's radio ...
Radio Waves (communications). TV and FM radio (short wavelength); Direct line
of sight with transmitter (do not diffract); Medium wavelength – travel further ...