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Physics 13 Online
OpenStudy (prettygirlnikki):

me nd my friend are making a homemade metal detector for a science fair project and its not working and its due tomorrow. we think its the calculator but we bought 3 other ones and they don't work, we tried looking for other am/fm radios but we cant find any. what do we do

OpenStudy (anonymous):

Read this site, they have good information http://www.thomasathomas.com/Got_Problems_with_your_metal_detector.htm

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