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Project title How to make a crystal radio detector
Difficulty Level Elementary school
Main link Click here to view all details of this science project (Cached)

Description
If you appreciate ingenuity, simplicity, and like instant gratification from your radio projects, then you ought to spend a few minutes building your own foxhole radio. Foxhole radios were built by GIs in World War II from materials they had easy access to in the field. They usually consist of just a coil and a detector. They use a point detector, the chief component being an ordinary razor blade 

Materials
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Brief Instructions
[Please see third-party website for instructions]
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