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Effin' Spy Gadget: Parabolic Microphone

Posted: August 27, 2010
Effin' Spy Gadget: Parabolic Microphone
http://www.g4tv.com/videos/48341/effin-spy-gadget-parabolic-microphone/
http://images.g4tv.com/ImageDb3/249418_LGST/es106_b_highlight.jpg
Video_48341
Angie Greenup and the Effin' Science crew demonstrate how to build a parabolic microphone out of a salad bowl and easy-to-find electronic parts.

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