Armature used by J. Joule, c. 1840
Armature used by James Joule, c.1840. (dimensions:135 mm x 55 mm) long part with one protruding nail.
- Measurements:
-
overall: 45 mm x 12 mm x 125 mm,
- Object Number:
- Y1969.5.47.1
- type:
- electric motor armature
- Image ©
- The Board of Trustees of the Science Musuem