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rew198

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spiffo

Metal detectors.

How do those big metal detectors you walk through work? Also, do they detect every single type of metal, or only certain ones, like a magnet? Also, why is it that sometimes I go through a metal...
22:46 Thu 22nd Feb 20011 answer, last by rew198 17:38 Mon 26th Feb 2001

Only 1 question