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The Newark Torc is a complete Iron Age gold alloy torc found by a metal detectorist on the outskirts of Newark-on-Trent, Nottinghamshire, England, in February 2005. [1]The torc is made from electrum, an alloy of gold, silver and copper, [2] weighs 700 grammes (1.5 lbs) [1] and is 20 cm in diameter. [2]
Tank leak detection is implemented to alert the operator to a suspected release from any part of a storage tank system, what enables to prevent from soil contamination and loss of product. In many countries regulated UST are required to have an approved leak detection method so that leaks are discovered quickly and the release is stopped in time.
Download as PDF; Printable version; ... Pages in category "Metal detecting" ... This list may not reflect recent changes. Metal detector; D. Detectorists; Diggers (TV ...
U.S. Army soldiers use a military standard metal detector. 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 ...
The basic principle is that the magnetic field "leaks" from the steel at areas where there is corrosion or missing metal. To magnetize the steel, a powerful magnet is used. In an MFL (or Magnetic Flux Leakage) tool, a magnetic detector is placed between the poles of the magnet to detect the leakage field. Analysts interpret the chart recording ...
A long-range locator is a class of fraudulent devices purported to be a type of metal detector, supposedly able to detect a variety of substances, including gold, drugs and explosives; most are said to operate on a principle of resonance with the material being detected.
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The Leekfrith torcs are four Iron Age gold torcs found by two hobby metal detectorists in December 2016 in a field in Leekfrith, north Staffordshire, England. The find consists of three neck torcs and a smaller bracelet, which were located close to each other. They are believed to be the oldest Iron Age gold jewellery found in Britain ...