Resistor Sliding Contact (Rheostat) of different ranges Motor Model 1 x 20g Hanger and

1 x 20g Hanger and 9 x 20g Slotted Weights

Durable and hard-wearing PVC

This pack of 8 photocards features excellent colour photographs of instruments and include teachers' notes

Premium Quality: Electromagnetic U-form is made of high-grade construction all the way through

High quality

Resistor Sliding Contact (Rheostat) of different ranges Motor Model 1 x 20g Hanger andResistor Sliding Contact (Rheostat) of different ranges Rheostat is wound with heavily oxidized constantan (Copper Nickel Alloy) wire on a vitreous enameled steel tube. The tube is supported on robust die cast end stands and the heavy duty sliding contact is of phosphor bronze, nickel plated for corrosion resistance. A slide rheostat (or sliding rheostat) is a circuit element that can change its resistance to act as a control circuit. During a circuit