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Building a Simple Crystal Radio

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

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Hits: 1479

http://scitoys.com/scitoys/scitoys/radio/radio.html#crystal

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: 933

http://www.howstuffworks.com/rc-toy.htm

Crystal Radio

Instructions and circuit diagrams for building a crystal radio circuit.

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Hits: 2329

http://www.techlib.com/electronics/crystal.html

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: 1452

http://hyperphysics.phy-astr.gsu.edu/hbase/audio/bcast.html#c3

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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Hits: 1217

http://hyperphysics.phy-astr.gsu.edu/hbase/audio/bcast.html#c4

Susan Jocelyn Bell Burnell

This a biography of radio astronomer Susan Jocelyn Bell Burnell, who discovered the first pulsar (stars that release regular bursts of radio waves) in 1967.

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Hits: 1547

http://www.galegroup.com/free_resources/whm/bio/bellburnell_s.htm

How the Radio Spectrum Works

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

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Hits: 1451

http://www.howstuffworks.com/radio-spectrum.htm

Chromoscope

See the universe in range of wavelengths from gamma rays to radio waves.

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Hits: 2569

http://www.chromoscope.net/

SkyView

Sky View is a virtual observatory on the net generating images of any part of the sky at wavelengths in all regimes from radio to gamma ray.

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Hits: 1059

http://skyview.gsfc.nasa.gov/

Quirks and Quarks

A Canadian radio show on science with an online archive with podcasts and a blog. Covers all sciences and has some interesting items.

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Hits: 1242

http://www.cbc.ca/quirks/
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Showing 11 - 20 of 42