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Category: Articles » Articles by Author » Author: Damian Sofsian |
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Results 1 - 2 of 2 [1 Pages] |
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1. | A Review of Popular Metal Detector Products
Metal detectors come with a control box that contains the circuitry, controls, speaker, batteries and the microprocessor; a shaft that connects the control box and the coil; a search coil that actually senses the metal; and a stabilizer that keeps the ...
[Added: 25 Oct 2005 Hits: 246 Words: 604]
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2. | How Do Metal Detectors Work?
In 1881, Alexander Graham Bell constructed one of the world's first metal detectors in an attempt to find an assassin's bullet in President James Garfield. Fischer patented a portable version in 1931. From treasure hunting to security screening, metal detectors are used in many ...
[Added: 31 Aug 2005 Hits: 203 Words: 433]
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