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A metal detector is an instrument that detects the nearby presence of metal. Metal detectors are useful for finding metal objects on the surface, underground, and under water. A metal detector consists of a control box, an adjustable shaft [dubious – discuss], and a variable-shaped pickup coil. When the coil nears metal, the control box ...
This is a list of historically significant items found by metal detecting method, only excluding magnet fishing finds, since magnet fishing is usually considered a distinctively different and separate hobby from traditional metal detecting.
Although the actual inventor of the hand-held metal detector is disputed, the hand-held metal detector was made in 1925 and was first patented by Dr. Gerhard Fisher in 1931. A metal detector had been invented some forty years earlier (1881) by Alexander Graham Bell for the sole purpose of locating a lead bullet in President James A. Garfield.
Common hand-held metal detectors are widely used by archaeologists. Most of these instruments do not create a logged data set and thus cannot be used for directly creating maps, but used in a systematic manner they can be a useful tool in archaeological research. Sometimes external data loggers are attached to such detectors which collect ...
Nighthawking is the theft of archaeological artifacts from protected archaeological sites and areas under the cover of darkness, most commonly by members of the public with the use of a commercial metal detector.
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