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The series was released on Region 2/PAL DVDs in Europe. In most European countries (including the United Kingdom and Ireland) it is released under the DVD title Demontown with seven episodes edited into three feature-length parts: Demontown (episodes 1, 2 & 3), Demontown II (episodes 4 & 5), and Demontown III (episodes 6 & 7).
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.
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 ...
Many such devices contain non-functional circuitry or naively constructed approximations of radio transmitters. A few do have functional circuitry, putting out a weak signal with a function generator or a simple timer circuit, but are still largely useless in comparison with a coil-based metal detector; others have been found to contain intentionally obfuscated or completely superfluous ...
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.
In April 2015, metal detectors were installed as a permanent fixture to the entrance, and security officers with metal-detecting wands were employed. [31] The attraction enacted a zero tolerance policy for cell phones, wallets, coins, watches, cameras, or other loose objects; all riders were required to completely empty their pockets before ...
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