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Epstein frame

standardised measurement device
Thing measuring_instrument Q132252
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Summary

Epstein frame is a measuring instrument[1]. It draws 41 Wikipedia views per month (measuring_instrument category, ranking #30 of 45).[2]

Key Facts

  • Epstein frame is credited with the discovery of Joseph Epstein[3].
  • Epstein frame's instance of is recorded as measuring instrument[4].
  • Joseph Epstein is named after Epstein frame[5].
  • Epstein frame is a type of measuring instrument[6].

Body

Definition and Type

Epstein frame's instance of is recorded as measuring instrument[4]. It is a type of measuring instrument[6].

Origins

Joseph Epstein is named after Epstein frame[5].

Why It Matters

Epstein frame draws 41 Wikipedia views per month (measuring_instrument category, ranking #30 of 45).[2] It is known by 6 alternative names across languages and contexts.[7]

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] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [7] ↑ . 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). Epstein frame. Retrieved October 20, 2026, from https://4ort.xyz/entity/epstein-frame
MLA “Epstein frame.” 4ort.xyz Knowledge Graph, 4ort.xyz, 20 Oct. 2026, https://4ort.xyz/entity/epstein-frame.
BibTeX @misc{4ortxyz_epstein-frame_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Epstein frame}}, year = {2026}, url = {https://4ort.xyz/entity/epstein-frame}, note = {Accessed: 2026-10-20}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Epstein frame — https://4ort.xyz/entity/epstein-frame (retrieved 2026-10-20)

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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. 5w ago · عُثمان · 2026-09-10 view diff on Wikidata ↗
    Subclass of → measuring instrument
    Wikidata description → standardised measurement device
    Discoverer or inventor → Joseph Epstein
    Named after → Joseph Epstein
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ Iev number: 221-04-36, Matched to [[:toollabs:mix-n-match/#/entry/102057620|Epstein square (#102057620)]] in [[:toollabs:mix-n-match/#/catalog/3984|IEC 60050]] #mi"
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