M0015833: Crookes' type discharge tube and X-ray tube with ring-shaped anode
- Date:
- 1957
- Reference:
- WT/D/1/20/1/141/84
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: M0015833: Crookes' type discharge tube and X-ray tube with ring-shaped anode. Source: Wellcome Collection.
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