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Radio wave


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...

radio: Uses of Radio Waves - Infoplease


Uses of Radio Waves The prime purpose of radio is to convey information from one place to another through the intervening media without wires.

The Electromagnetic Spectrum: Radio waves


Radio waves are made by various types of transmitter, depending on the ... in the electromagnetic spectrum, and are used mainly for communications. Radio ...

What Are Radio Waves? - Live Science


Apr 6, 2015 ... Most radio in these bands uses amplitude modulation (AM) to impress an audible signal onto the radio carrier wave. The power, or amplitude, ...

Uses of radio waves - SlideShare


Jan 29, 2012 ... A presentation about the uses of radio waves in every day life.

Application of Radio Waves | Mini Physics - Learn Physics Online


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 ...

Radio Waves - NASA Science


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 ...

Physics for Kids: Types of Electromagnetic Waves - Ducksters


Radio waves are often used to transmit data and have been used for all sorts of applications including radio, satellites, radar, and computer networks.

Uses of Electromagnetic Waves | Revision World


Radio Waves (communications). TV and FM radio (short wavelength); Direct line of sight with transmitter (do not diffract); Medium wavelength – travel further ...

Radio waves & microwaves | Revision World


Another aerial is used as a detector and the waves produce an alternating current in it, with a frequency that matches that of the radio waves. Anyone with a  ...

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How Radio Waves are Used


Radio waves are used to transmit the pattern of a heartbeat through a monitor at a patient's home to a nearby hospital. They are also used to radio the condition ...

BBC - GCSE Bitesize: Communicating with waves: radio waves and ...


Communicating with waves: radio waves and microwaves. Radio waves, microwaves, visible light and infrared can all be used for communication. You should ...

Radio Waves - Boundless


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 ...