rheostat
Rheostat (variable resistor) 240V, about 1930, probably used in a cinema to control current to film projectors. Used in MOSI's Electricity Gallery 1986-2012 to control dynamo speed.
Details
- Category:
- Electronic Components
- Object Number:
- Y7000.3317
- Measurements:
-
Overall: 180 mm x 740 mm x 200 mm, 17 kg
- type:
- rheostat - rheostat