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Rapiscan Metor walk-through metal detectors stem originally from Outokumpu, which was one of the first companies to develop walk-through metal detectors for security screening. The systems were originally adapted from metal detectors used in the mining industry to locate parts of broken drill bits in minerals on a conveyor belt. [5]
The Finnish company Outokumpu adapted mining metal detectors in the 1970s, still housed in a large cylindrical pipe, to make a commercial walk-through security detector. [36] The development of these systems continued in a spin-off company and systems branded as Metor Metal Detectors evolved in the form of the rectangular gantry now standard in ...
The United States Undetectable Firearms Act of 1988 (18 U.S.C. § 922(p)) makes it illegal to manufacture, import, sell, ship, deliver, possess, transfer, or receive any firearm that is not as detectable by walk-through metal detection as a security exemplar containing 3.7 oz (105 g) of steel, or any firearm with major components that do not generate an accurate image before standard airport ...
Millimeter wave scanners also have problems reading through sweat, in addition to yielding false positives from buttons and folds in clothing. [31] Some countries, such as Germany, have reported a false-positive rate of 54%. [32]
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I was very wrong. 3 metal detectors and 3 ticket scanners at the main gate for thousands of people. Use some of the $70 parking and $10 pretzel money to buy a few more." – 1 star