Vacuum tube with 5 bulbs and enclosed spirals
- maker:
- Heinrich Geissler
Vacuum tube with 5 bulbs and enclosed spirals, length 3ft 6ins
Details
- Category:
- Glass Technology
- Object Number:
- 1876-22
- Measurements:
-
3ft 6ins: length mm
- type:
- radioactive material and vacuum tube
- credit:
- Geissler, Heinrich
