Original alternating current potentiometer
- Made:
- 1920
Original alternating current Drysdale polar-type potentiometer
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1953-387
- Materials:
- wood (unidentified), brass (copper, zinc alloy), bakelite and glass
- Measurements:
-
overall: 170 mm x 850 mm x 400 mm,
- type:
- potentiometer
- credit:
- Regent Street Polytechnic