US$ 49.95
Used to produce concentric Newton's rings under monochromatic light
Carbon anode-and-cathode pair pre-fitted in a rubber bung
2 triple-tandems
5% ±2 digit accuracy on a 3-1/2 digit LCD
One-Meter Single-Wire Potentiometer Item Type_Mug Used to produce concentric Newton'sOne 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$ 49.95
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