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Radio wave - Wikipedia


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.

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 ...

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 ...

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 ...

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 ...

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 - SlideShare


Jan 30, 2012 ... By Justin Henry Radio waves are predominantly used for transmitting signals, enabling communication back and forth from Wi-Fi follows ...

What are some examples of radio waves and their uses? - Quora


Radios and televisions are two examples. AM radio -- FM radio -- TV (non-cable) -- TV (satellite) -- police radio. firetruck radio -- ambulance radio ...

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 ...

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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 ...



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 ...

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, ...