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Post Office Box – Physics Equipment Post office box in export quality. And then with brass block , plug key, having 3 pairs of ratio coils – 10, 100, 1000 and 16 series constant wire. All plug are interchangeable with accuracy 0.1% With 3 ratio coils. with 4 ratio coils.
Potentiometers For Physics Lab. Potentiometers on nicely polished plywood base. Potentiometers with full sunmica top fitted with soft wood. And with graduated scale 100cm x 1mm with brass CP connecting strips and brass terminals. Potentiometers with Pencil jockey And then with spring action Aluminum Jockey. Available in wire – 4 wire , 10wire
Rheostats – Physics Laboratory Equipment. Rheostats 4.3 cm (1 ¾”) dia tube wound with heavily oxidised eureka wire, mounted feet Rheostats with laminated brush contacts of phosphorus bronze strips brass c.p guide rod. Lock type terminal , brass parts and metal feet. Available in length – 15cm, 20cm, 25cm, 30cm, 35cm, 40cm, 45cm, 50cm. Available … Continue reading “Rheostats”