keratometer

diagnostic instrument for measuring the curvature of the anterior surface of the cornea
Place medical_device Q1758711
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keratometer

Summary

keratometer is a medical device[1]. keratometer draws 99 Wikipedia views per month (medical_device category, ranking #26 of 54).[2]

Key Facts

  • keratometer is credited with the discovery of Hermann von Helmholtz[3].
  • keratometer's instance of is recorded as medical device[4].
  • keratometer's collection is recorded as ETH Library[5].
  • keratometer's inventory number is recorded as ETHZ_PHYS_0676[6].
  • keratometer is a type of measuring instrument[7].
  • keratometer is used for keratometry[8].
  • keratometer's Commons category is recorded as Keratometer[9].
  • keratometer's described by source is recorded as Yuzhakov Big Encyclopedia[10].
  • keratometer's height is recorded as {'unit': 'Q174728', 'amount': '+28'}[11].
  • keratometer's width is recorded as {'unit': 'Q174728', 'amount': '+23'}[12].
  • keratometer's horizontal depth is recorded as {'unit': 'Q174728', 'amount': '+21.5'}[13].

Body

Designation and Status

keratometer's instance of is recorded as medical device[4].

Why It Matters

keratometer draws 99 Wikipedia views per month (medical_device category, ranking #26 of 54).[2] keratometer has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[14] keratometer is known by 7 alternative names across languages and contexts.[15]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [3] . wikidata.org.
  3. [5] . Retrieved . wikidata.org.
  4. [6] . Retrieved . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . Retrieved . wikidata.org.
  10. [12] . Retrieved . wikidata.org.
  11. [13] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] . Wikidata sitelinks. wikidata.org.
  3. [15] . 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). keratometer. Retrieved May 3, 2026, from https://4ort.xyz/entity/keratometer
MLA “keratometer.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/keratometer.
BibTeX @misc{4ortxyz_keratometer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{keratometer}}, year = {2026}, url = {https://4ort.xyz/entity/keratometer}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): keratometer — https://4ort.xyz/entity/keratometer (retrieved 2026-05-03)

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