Thread: Ivconic's Negative Ion Detector circuit
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Old 07-13-2012, 01:42 PM
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Qiaozhi Qiaozhi is offline
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Quote:
Originally Posted by humhum View Post
I am sure because ı see treasure into Radar Metal Detector (GPR).

http://www.youtube.com/watch?v=7BAW-F9AC5Y
http://www.youtube.com/watch?v=WmpAmmDj5Gs
Can this GPR discriminate?
If not, then how can you be sure that it's really a treasure and not a lump of iron, such as a buried pipe?
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