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hydrogen maser

type of maser
Thing atomic_clock Q1440593
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hydrogen maser

Summary

hydrogen maser is an atomic clock[1]. It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • hydrogen maser's instance of is recorded as atomic clock[3].
  • hydrogen maser is a type of maser[4].
  • hydrogen maser's Commons category is recorded as Hydrogen maser clocks[5].
  • hydrogen maser's frequency is recorded as {'unit': 'Q39369', 'amount': '+1420405751.77'}[6].
  • hydrogen maser's uses is recorded as hydrogen[7].

Body

Definition and Type

hydrogen maser's instance of is recorded as atomic clock[3]. It is a type of maser[4].

Why It Matters

hydrogen maser has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2] It is known by 9 alternative names across languages and contexts.[8]

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] ↑ . web.archive.org. web.archive.org. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [8] ↑ . 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)

Canonical URL: https://4ort.xyz/entity/hydrogen-maser · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 13d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Frequency → {'unit': 'Q39369', 'amount': '+1420405751.77'}
    P14541 → 3OIQte
    Instance of → atomic clock
    Uses → hydrogen
    + 5 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.