Metal detectors are frequently used by law enforcements and by professionals in the security domain for detecting buried weapons, mines or unexploded missiles. Also, they are used for investigating crime scenes, for recovering stolen goods, for discovering treasures and for taking back very old things. These people also recover hidden weapons with these devices, their discover contraband actions and they avoid stealing acts. Last but not least, these devices are very good for body search and for controlling people in order to grant their access to different areas.
Metal detectors represent one of the methods you can use to find buried treasures, together with bio-location, bio-detection and not only. Such a device shows you the exact and correct location of a buried treasure. In order to do such jobs the best way possible, you need a highly performing such a device, one that works very well at bigger depths and you need reliable information on the treasure you are looking for. You should definitely go for the archaeological websites, which have special laws they have to obey.
Generally, all these devices which use the VLF principle, such as those manufactured by Minelab, for instance, have been perfected in order to detect coins on beaches and the treasures which are located at small depths. The area of discrimination is of about twenty or thirty centimetres, the area of discrimination representing the margin of error in separating gold from other metals. You may have some trouble detecting seventy coins, for instance, which represent a kilogram of coins hidden in a clay pot, if they are buried seventy centimetres underground.
Metal detectors are quite fascinating, so you might want to try one someday, even if you are not a professional.
my experience
12 tahun yang lalu
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