Category Archives: Technology

What Is A Metal Detector

Posted on January 27, 2012 by admin

Keith George asked: As the name suggests a Metal Detector is a kind of instrument, which is used to detect metal with the help of electromagnetic induction. It helps in the detection of land mines, weapons like knives or guns … Continue reading →

Posted in Technology | Tagged , , | Leave a comment

Metal Detecting – Understanding the Technology Is Important

Posted on November 15, 2011 by admin

Robert W. Benjamin asked: Metal Detecting for fun or profit can be one of the most exciting and rewarding of hobbies. A metal detector can cost very little, as low as $50 or higher that $400 for a top of … Continue reading →

Posted in Technology | Tagged , , | Leave a comment

Metal Detectors to Get That Rare Find

Posted on January 30, 2009 by admin

Jessica Deets asked: The first metal detector was invented by Alexander Graham Bell in the year 1881, just after the invention of telephone in 1876. Later, Fischer came out with a portable one in the year 1931. Today, metal detectors … Continue reading →

Posted in Technology | Tagged , , | Leave a comment

Finding Metal With Metal Detectors

Posted on January 5, 2009 by admin

David Marc Fishman asked: The main part of metal detectors is the control box, shaft, and search coil. Control box which has speaker, batteries, and microprocessor coordinates all activities. To protect the food source many companies use metal detectors to … Continue reading →

Posted in Technology | Tagged , , | Leave a comment