What secrets lie beneath an ordinary cotton field? Join Heath and Scott from the History Seekers as they grab their Minelab Equinox 800 metal detectors and head into the Alabama countryside to search ...

The metal detector's electronics supply the search coil with a signal that makes it produce an electromagnetic field (an electromagnetic field is any moving or changing electric or magnetic field ...

Tiny deviations: the new metal detector looks for minute disturbances in Earth’s magnetic field. (Courtesy: iStock/muffinmaker) A compact, low-cost and low-power metal detector that can identify the ...

American Institute of Physics. (2020, January 21). Low power metal detector senses magnetic fingerprints. ScienceDaily. Retrieved May 14, 2025 from www.sciencedaily.com / releases / 2020 / 01 ...

Medical Metal Detector Finds 'Lost' Orthopedic Screws Date: June 19, 2007 Source: Johns Hopkins University Summary: Johns Hopkins undergraduates have invented a small handheld metal detector to ...

A Man Got a Metal Detector for Christmas—and Found a 4,000-Year-Old Ax on the Family Farm Searching through farm fields is the reason for the season. By Tim Newcomb Published: May 14, 2025 8:30 ...

On the hunt with high-tech treasure hunters 03:59. A man with a metal detector searching a freshly plowed carrot field in Switzerland found a large ornate jewelry set dating to the Bronze Age ...