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Likewise, for quick search of sub munitions and shells, the large search head, combined with a special UXO signal processing in the metal detector, offers high efficiency The large search head of a Vallon metal detector continuously emits electromagnetic puls ,
Jan 11, 2010· To build a metal detector, start by getting a portable AM/FM radio and a calculator Then, tune the radio to the highest band on the AM setting Next, turn on the calculator and position the radio and calculator back to back until you hear a steady, dull tone Once you hear the tone, tape the devices together and attach them to a broomstick or .
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These detectors are rarely used for imaging and are only efficient at low energi Practical application in medical imaging started in the early 2000s Amorphous selenium is used in commercial large area flat panel X-ray detectors for mammography and general radiography due to its high spatial resolution and x-ray absorbing properti
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Using metal detectors at the main entrances of schools generally serves to reduce the risk of students, staff or any other visitor entering the premises with a gun, knife, bomb or other dangerous metallic object
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Hand Held Metal Detector Review manufactures walk through metal detectors, hand held metal detectors, and other forms of security equipementEnhance your gold prospecting activity with metal detectors and hand held metal detectors,The hand held metal detectors designed can be used in both personal and public plac
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The detector comes with a generic mathematical efficiency characterization known from the Mirion line of high-resolution HPGe detectors Quantitative measurements can be performed without the use of calibration sources using the Mirion ISOCS™/LabSOCS™ mathematical efficiency calibration software The housing is of an all-metal construction .
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