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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.



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 ...

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 ...

What are some benefits of radio waves? | Reference.com


Radio waves are used to transmit signals through the air, with the main benefit being that the only equipment necessary is a transmitter and receiver. There are  ...

What are radio waves used for? | Reference.com


Radio waves are used to receive and transmit signals between two objects. These waves help to transfer signals from broadcasting stations to televisions and ...

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 ...

Uses of radio waves - SlideShare


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

The use and importance of radio waves and - SlideShare


Jan 27, 2012 ... This presentation will look at different uses for radio waves outside Radio waves and signals are used in a number of different devices, and are ...

BBC - GCSE Bitesize: Radio waves


You should know some of the properties and uses of radio waves. Television and radio. Radio waves have lower frequencies and longer wavelengths than ...

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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, ...

Radio Waves - NASA


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 ...