Hopkinson's original bar and yoke, 1885
- Made:
- 1885
Hopkinson's original bar and yoke, 1885
For Hopkinson's permeameter, a device that measures magnetic permeability.
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1930-743
- type:
- bar
- credit:
- King's College, London