We spoke with metal detector experts to learn more about how they work and how metal detectors can tell the difference between different types of metal.
HOW DOES METAL DETECTOR WORK?
New metal detector finds small objects by how they disrupt Earth's magnetic field – Physics World
How Do Metal Detectors Work? The Science of Magnetism and Metal
Metal detector
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What is a Magnetometer and How Does It Work?
CMS Magnetics Magnetic Pole Detector, a Handy Polarity Identifier to Determine Magnet's North or South Poles, Great for School Teachers, Science Projects and Metal Detector : Buy Online at Best Price in
How Do Metal Detectors Work? The Science of Magnetism and Metal
What Metals Are Magnetic?