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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 ...
Metal detectors will be in place at Fenway. “The safety and security of our community is always our highest priority,” Renata Nyul, Northeastern’s vice president for communications, said in ...
In passenger security screening, travelers are screened by metal detectors and/or millimeter wave scanners. Explosive detection machines used include X-ray machines and explosives trace-detection portal machines (a.k.a. "puffer machines"). In some cases, detection of explosives can be automated using machine learning techniques.
Full body scanner in millimeter wave scanners technique at Cologne Bonn Airport Image from an active millimeter wave body scanner. A full-body scanner is a device that detects objects on or inside a person's body for security screening purposes, without physically removing clothes or making physical contact.
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]
An early medieval silver penny of Guthrum of East Anglia, the first silver coin minted by a Viking ruler in Britain, is displayed at the British Museum's annual treasure launch in London, Tuesday ...
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