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     · The coil a very thin copper wire is wound around a bobbin. Other metals such as silver can be used but they are much less common and more expensive. The coil windings are particularly significant the more turns/winds around the bobbin the more output/voltage the pickup will produce and the more resistance the coil will have.

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    Magnet-Wire Very thin (generally 43-42 gauge .0022-.0025" human hair is .0025") flexible copper wire which is coated with a non-conductive "insulation"—usually a thin plastic finish such as lacquer or polyurethane. Millivolt One thouh of a volt. Ohm The unit of measurement for resistance. The higher the value the greater the

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     · Of course after a while the wire would get really hot so there must be a similar amount of cooling of the wire happening at the same time (losing heat to the environment). If cooling is negligible then you d get about 45 degrees Celsius of heating in 15 minutes of running the copper wire at 10 amps and 180 ( ) degrees Celsius of heating in

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     · Monocrystalline copper or aluminum has better conductivity than polycrystalline metals however large crystal copper is very expensive to produce and only used in high performance applications. Resistivity Resistance in a wire the describes the excitation of electrons in the wire s conductor material.

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     · approximately -1.55 volts versus copper/copper sulfate. The open circuit potential of the high potential alloy is approximately -1.75 volts versus copper/copper sulfate. 1.2.4 Sizes. Magnesium anodes are available in a wide variety of sizes and shapes as shown in Tables 6 through 8. Magnesium ribbon anodes are used in situations such

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     · Type T The Type T thermocouple has a Copper positive leg and a Constantan negative leg. Type T thermocouples can be used in oxidizing reducing or inert atmospheres except the copper leg restricts their use in air or oxidizing environments to 700 F or below. The temperature range for Type T is -330 to 700 F and it’s wire

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