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Bench Clamp Pulley Fitting with Nylon Ball Bearing Material_Bristle Pocket-sized 45mm aluminum compass with

SKU 50389619959
4.3
Description

Pocket-sized 45mm aluminum compass with a graduated dial

125 inch Alnico horseshoe

and 6V-powered ignition light staging each step

Reproduces Oersted's 1820 experiment

Hand-cranked pulley steps up to a smaller dynamo pulley through a rubber belt

Bench Clamp Pulley Fitting with Nylon Ball Bearing Material_Bristle Pocket-sized 45mm aluminum compass withNylon ball bearing pulley with a bench clamp fitting for edge mounting on a worktable, the lower friction variant of the metal bearing bench clamp pulley in the series.

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