Description
Double-pole double-throw brass knife switch
facial sinuses
showing how current through an iron core builds magnetic flux in student investigations
including Faraday's pail
Single-Phase Rheostat, 10Ω, 200 x 56mm Graduations_Raised Double-pole double-throw brass knife switchCover protected 10 ohm 4A single rheostat with constantan winding on a 200x56mm tube and 4mm safety socket terminals, supplying enclosed wiper variable resistance for student safety.
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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