US$ 20.00
000 volts to demonstrate energy conversion
Standard rheostat with oxidized constantan winding on a vitreous-enameled steel tube and a heavy-duty sliding contact
5% ±2 digit accuracy on a 3-1/2 digit LCD
used to map field lines around bar magnets and solenoids
Carbon anode-and-cathode pair pre-fitted in a rubber bung
One-Meter Single-Wire Potentiometer Item Type_Mug 000 volts to demonstrate energyOne meter single wire potentiometer with 24 SWG constantan wire stretched along a millimeter scale, mounted on a polished hardwood base with heavy plated brass end plates and 4mm sockets.
US$ 20.00
US$ 34.00
US$ 59.95