Wonder of the Day: How Do Metal Detectors Work?Metal detectors are electronic devices designed to locate and identify objects containing an excessive amount of metal, typically used to scan airports for weapons and other items that pose threats to public safety. Metal detectors may also be found in police departments using handheld wands to search
How to Use a Metal DetectorMetal detectors can be an extremely helpful tool for hobbyists in searching for treasure or historical items of significance. Some are fortunate enough to uncover items of significant monetary or historical value and become rich through this hobby, while others discover property markers or even their own septic tank or ab
What Is a Hot Metal Detector?The Hot Metal Detector is an infrared switch and electronic control unit sensor used to detect hot materials. The infrared switch senses heat generated from materials and converts it into an electrical signal for input to a microprocessor which processes it to determine whether or not detected material constitutes hot m
Factors That Affect Gold Searching Device PriceGold Searching Device Prices depend on various factors. From inexpensive devices that do not require professional equipment up to sophisticated professional equipment that may cost thousands of dollars, Gold Searching Device Prices vary significantly.Your choice of device depends entirely upon your ind