1-19-800
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42631468-1-19-800
Stanley Black & Decker 1-19-800 Backsaw 28 cm
a substance that is a poor conductor of electricity, but an efficient supporter of electrostatic field s.
The resistance-change factor per degree Celsius of temperature change is called the temperature coefficient of resistance. This factor is represented by the Greek lower-case letter “alpha” (α). A positive coefficient for a material means that its resistance increases with an increase in temperature.