Wire wound rheostat with vernier device

SMG00313367 Wire wound rheostat with vernier device
SMG00313367 Wire wound rheostat with vernier device

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

SMG00313367
Science Museum Group
© The Board of Trustees of the Science Museum

Wire wound rheostat with vernier device
Science Museum Group
© The Board of Trustees of the Science Museum

Wire wound rheostat with vernier device

Details

Category:
Electronic Components
Object Number:
1969-44
type:
rheostat

Related Objects

Mains transformer, amateur constructed

Mains transformer, amateur constructed
Board supporting two Ayrton-Mather non-induction spiral coils

Board supporting two Ayrton-Mather non-induction spiral coils
A collection of four electrical valves; large from the early period (triodes, rectifiers). These are Type GAT9 (water cooled triode), CV19 (rectifier), ACT9 (rectifier), V1505 (triode). Mostly large size, one with black cooling grid on it.

valve
Three Mullard 'ORA' bright-emitter valves, c.1924

Three Mullard 'ORA' bright-emitter valves
Transformer type D-733-A/8 no.266349, for torque test set, by Muirhead and Co. Ltd., December 1955

Transformer type D-733-A/8 no.266349
G.E.C. type CAT100 Water Cooled Triode

G.E.C. type CAT100 Water Cooled Triode