Metal detectors work by sending and receiving electromagnetic fields. A search coil sends an electromagnetic field into the ground. That field energizes any metal object it contact...
How Metal Detectors Work
Mention the words metal detector and you'll get completely different reactions from different people. For instance, some people think of combing a beach in search...
Metal detectors are useful for finding metal inclusions hidden within objects, or
metal ..... In these programs, skilled detector hobbyists work with experienced ...
Metal detectors can help you find metal buried deep in the ground. Find out how
metal detectors work and learn about the different types of metal detectors.
Metal detectors work by transmitting an electromagnetic field from the search coil
into the ground. Any metal objects (targets) within the electromagnetic field will ...
Your guide to physics on the web. physics.org is the place to be if you have a
burning physics question, or if you just want to browse articles and interactive ...
Two types of metal detectors: VLF(Very Low Frequency) and PI(Pulse Induction)
... than relying solely on the instruments audio discriminator to do all the work.
Aug 30, 2015 ... An easy-to-understand explanation of metal detectors, including an animation
showing how they work and photos of different kinds of metal ...
Information on how very low frequency (VLF) metal detectors (and TR
discriminator mode) work to find gold and other precious metals.