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A carbon film resistor
A graphic showing the construction of a typical carbon film resistor. The ceramic rod, carbon film, metal lead, end cap … full details...
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A square wave
A graphic illustrating a typical square wave. The amplitude, peak-to-peak amplitude, period and r.m.s. voltage are shown… full details...
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An automatic wire stripper
A graphic showing an automatic wire stripper. The stripping jaws, stopping mechanism, clamp and cutting mechanism are il… full details...
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Resistors and power ratings
A graphic showing a variety of resistors with different power ratings. Five resistors, with ratings from 0.125W to 25W, … full details...
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A microswitch
A graphic illustrating a lever-operated microswitch. A schematic side view and a top view of the microswitch are shown. full details...