Electron tubes
This is a sourced subject-directory page. Its presence does not mean a factual answer has been researched, or that the subject is a proven knowledge gap.
Names and connections
Electric valves; Valves, Electric
- Broader: Electronic apparatus and appliances
- Narrower: Cathodes
- Narrower: Cesium electron tubes
- Narrower: Cold cathode tubes
- Narrower: Diodes, Electron-tube
- Narrower: Electron gun
- Narrower: Gas tubes
- Narrower: Germanium diodes
- Narrower: Image intensifiers
- Narrower: Masers
- Narrower: Microwave tubes
- Narrower: Oscillators, Crystal
- Narrower: Photoelectric multipliers
- Narrower: X-ray tubes
Up to 40 narrower headings are shown. Full Library of Congress authority record
Local answer status
No owner-reviewed answer has been published for this exact subject page. This is a gap in this collection; it does not establish that the answer is unavailable elsewhere.
Numeric address and provenance
Morton address: 10126497969722491392 · morton4x16-v1
Coordinates: (0, 20, 18064, 64512). The address interleaves categorical identifier bits. Nearby addresses are not guaranteed to describe semantically similar subjects.
Structured subject record · Markdown · Source snapshots and licenses
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