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Basics of Radio astronomy

A downloadable pdf guide explaining what radio astronomy is and what it is used for.

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How Amateur Radio Works

A brief description of how Ham Radio works. From HowStuffWorks.com.

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How Radio Scanners Work

A brief description of how Radio Scanners work. This site is part of Marshall Brain's HowStuffWorks.com.

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Hits: 1436

Building a Simple Crystal Radio

A set of instructions for building a crystal radio at home, includes photos to help.

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How Radio Controlled Toys Work

A brief description of how Radio Controlled Toys work. This site is part of Marshall Brain's HowStuffWorks.com.

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Hits: 1846

Transverse and longitudinal waves.

Gives definitions of transverse and longitudinal waves with animation consisting of words moving to show how waves move in a medium.

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Crystal Radio

Instructions and circuit diagrams for building a crystal radio circuit.

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Fm Radio

FM radio uses the electrical image of a sound source to modulate the frequency of a carrier wave. At the receiver end in the detection process, that image is stripped back off the carrier and turned ...

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AM Radio

AM radio uses the electrical image of a sound source to modulate the amplitude of a carrier wave. At the receiver end in the detection process, that image is stripped back off the carrier and turned ...

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Hits: 1934

How the Radio Spectrum Works

A very brief description of how the Radio Spectrum works from HowStuffWorks.com.

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