
Two Zamboni piles with spark gap
- Made:
- 1820-1856
- maker:
- Watkins & Hill

Two Zamboni piles on circular brass plate with spark gap
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1949-278
- type:
- piles
- credit:
- King's College, London
Two Zamboni piles on circular brass plate with spark gap