M0015829: Two Geissler discharge tubes for experiments on the effects of cathode rays / M0015830: Early x-ray tube with convex cathode, anti-cathode and anode, c.1897
- Date:
- 1957
- Reference:
- WT/D/1/20/1/141/81
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: M0015829: Two Geissler discharge tubes for experiments on the effects of cathode rays / M0015830: Early x-ray tube with convex cathode, anti-cathode and anode, c.1897. Source: Wellcome Collection.
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