hydrogen maser

type of maser
Thing atomic_clock Q1440593
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hydrogen maser

Summary

hydrogen maser is an atomic clock[1]. It draws 63 Wikipedia views per month (atomic_clock category, ranking #2 of 7).[2]

Key Facts

  • hydrogen maser's image is recorded as Hydrogen maser.jpg[3].
  • hydrogen maser's instance of is recorded as atomic clock[4].
  • hydrogen maser's subclass of is recorded as maser[5].
  • hydrogen maser's Commons category is recorded as Hydrogen maser clocks[6].
  • hydrogen maser's Freebase ID is recorded as /m/0407vxl[7].
  • hydrogen maser's Encyclopædia Britannica Online ID is recorded as technology/hydrogen-maser[8].
  • hydrogen maser's frequency is recorded as {'unit': 'Q39369', 'amount': '+1420405751.77'}[9].
  • hydrogen maser's uses is recorded as hydrogen[10].
  • hydrogen maser's schematic is recorded as Hmaser.svg[11].
  • hydrogen maser's Microsoft Academic ID is recorded as 2781367475[12].
  • hydrogen maser's OpenAlex ID is recorded as C2781367475[13].
  • hydrogen maser's Encyclopedia of China is recorded as 201501[14].

Why It Matters

hydrogen maser draws 63 Wikipedia views per month (atomic_clock category, ranking #2 of 7).[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[15] It is known by 9 alternative names across languages and contexts.[16]

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] . Freebase Data Dumps. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . web.archive.org. web.archive.org. Provenance: wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  12. [14] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] . Wikidata sitelinks. wikidata.org.
  3. [16] . 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). hydrogen maser. Retrieved May 3, 2026, from https://4ort.xyz/entity/hydrogen-maser
MLA “hydrogen maser.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hydrogen-maser.
BibTeX @misc{4ortxyz_hydrogen-maser_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{hydrogen maser}}, year = {2026}, url = {https://4ort.xyz/entity/hydrogen-maser}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): hydrogen maser — https://4ort.xyz/entity/hydrogen-maser (retrieved 2026-05-03)

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