US$ 59.00
Hand-cranked pulley steps up to a smaller dynamo pulley through a rubber belt
consistent rotation in force and motion experiments
portable enough for mobile demonstrations of current-driven magnetic field strength
Mounted on a precision base
engine electronic control unit (ECU)
Standard Rheostat, 300Ω, 0.9A Max Biology_Microscopy Hand-cranked pulley steps up toStandard rheostat at 300 ohms and 0. 9A with oxidized constantan winding on a vitreous enameled steel tube and a phosphor bronze sliding contact, with two 4mm terminal posts.
US$ 59.00
US$ 489.50
US$ 489.50
US$ 489.50
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US$ 125.00
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