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Science Museum Group Collection
© The Board of Trustees of the Science Museum
Arc lighting dynamo, by Pilsen Joel, about 1875.
This dynamo was formerly employed for the lighting of Bethnal Green Museum. It is of a modified Gramme ring pattern; the active portion of the armature winding is radial, the magnetic field being arranged to pass horizontally through the armature.
Details
- Category:
- Electricity Supply
- Object Number:
- 1920-351
- Materials:
- metal or cast iron, paint, copper, picean wax (possibly) and brass coils
- Measurements:
-
overall: 898.5 kg
overall (estimate): 1030 mm x 1500 mm x 660 mm, ,
- type:
- generator
- credit:
- H.M. Office of Works
