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Hollow-cathode lamp

spectral line source used in physics and chemistry
Thing general Q903200
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Hollow-cathode lamp

Summary

Hollow-cathode lamp ranks in the top 2% of general entities by monthly Wikipedia readership (31 views/month).[1]

Key Facts

  • Hollow-cathode lamp's Commons category is recorded as Hollow-cathode lamps[2].
  • Hollow-cathode lamp's Freebase ID is recorded as /m/078fty[3].
  • Hollow-cathode lamp's Encyclopædia Britannica Online ID is recorded as technology/hollow-cathode-discharge-lamp[4].
  • Hollow-cathode lamp's Great Norwegian Encyclopedia ID is recorded as hulkatodelampe[5].
  • Hollow-cathode lamp's Microsoft Academic ID is recorded as 165096258[6].
  • Hollow-cathode lamp's OpenAlex ID is recorded as C165096258[7].

Why It Matters

Hollow-cathode lamp ranks in the top 2% of general entities by monthly Wikipedia readership (31 views/month).[1] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[8]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . Freebase Data Dumps. wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Hollow-cathode lamp. Retrieved April 10, 2026, from https://4ort.xyz/entity/hollow-cathode-lamp
MLA “Hollow-cathode lamp.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/hollow-cathode-lamp.
BibTeX @misc{4ortxyz_hollow-cathode-lamp_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hollow-cathode lamp}}, year = {2026}, url = {https://4ort.xyz/entity/hollow-cathode-lamp}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Hollow-cathode lamp — https://4ort.xyz/entity/hollow-cathode-lamp (retrieved 2026-04-10)

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