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Lyman-alpha line

spectral line of hydrogen in the Lyman series
Thing spectral_line Q4117639
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Lyman-alpha line

Summary

Lyman-alpha line is a spectral line[1]. It draws 105 Wikipedia views per month (spectral_line category, ranking #3 of 5).[2]

Key Facts

  • Lyman-alpha line's instance of is recorded as spectral line[3].
  • Lyman-alpha line's Commons category is recorded as Lyman-alpha[4].
  • Lyman-alpha line's Freebase ID is recorded as /m/01qqcs[5].
  • Lyman-alpha line's wavelength is recorded as {'unit': 'Q178674', 'amount': '+121.567'}[6].
  • Lyman-alpha line's Microsoft Academic ID is recorded as 144444853[7].

Why It Matters

Lyman-alpha line draws 105 Wikipedia views per month (spectral_line category, ranking #3 of 5).[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[8] It is known by 7 alternative names across languages and contexts.[9]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.
  3. [9] ↑ . Wikidata aliases. 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). Lyman-alpha line. Retrieved May 3, 2026, from https://4ort.xyz/entity/lyman-alpha-line
MLA “Lyman-alpha line.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lyman-alpha-line.
BibTeX @misc{4ortxyz_lyman-alpha-line_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Lyman-alpha line}}, year = {2026}, url = {https://4ort.xyz/entity/lyman-alpha-line}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Lyman-alpha line — https://4ort.xyz/entity/lyman-alpha-line (retrieved 2026-05-03)

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