I am going to show you how to make a simple metal detector. Can you find the gold hidden underground with this metal detector? The answer is yes there's nothing impossible. Metal detector is a security device that is used to detect metals that can be harmful, in different places such as airports, shopping malls, cinema and others. In the past we have made a very simple metal detector without careful control, and we are now building a metal detector.
The search file for metal detectors is a round wire coil at the end of the metal detector. The scrolls feed a signal from electronics in the detector's body and are sent to the surrounding area through a fluctuating electromagnetic field. When the field comes in contact with a metal object.
How to make simple metal detector at home
Find gold with a homemade detector
Radio Calculator Metal Detector
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