US$ 69.00
Standard rheostat with oxidized constantan winding on a vitreous-enameled steel tube and a heavy-duty sliding contact
molecular geometry
used to map field lines around bar magnets and solenoids
sized for acceleration
Stable-resistance 22 SWG bare constantan wire on a 125g reel
One-Meter Single-Wire Potentiometer Item Type_Mug Standard rheostat with oxidized constantanOne 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$ 69.00
US$ 40.00
US$ 57.80
US$ 25.95