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Foucault knife-edge test

optical test for curved mirrors
Event test Q1439729
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Foucault knife-edge test

Summary

Foucault knife-edge test is a test[1]. It draws 97 Wikipedia views per month (test category, ranking #16 of 52).[2]

Key Facts

  • Foucault knife-edge test's instance of is recorded as test[3].
  • Foucault knife-edge test's Commons category is recorded as Foucault knife-edge test[4].
  • Foucault knife-edge test's Freebase ID is recorded as /m/0fp_72t[5].
  • Foucault knife-edge test's Microsoft Academic ID is recorded as 2781201012[6].

Why It Matters

Foucault knife-edge test draws 97 Wikipedia views per month (test category, ranking #16 of 52).[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[7] It is known by 6 alternative names across languages and contexts.[8]

Related Entities

Léon Foucault

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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [7] ↑ . Wikidata sitelinks. wikidata.org.
  3. [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). Foucault knife-edge test. Retrieved May 3, 2026, from https://4ort.xyz/entity/foucault-knife-edge-test
MLA “Foucault knife-edge test.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/foucault-knife-edge-test.
BibTeX @misc{4ortxyz_foucault-knife-edge-test_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Foucault knife-edge test}}, year = {2026}, url = {https://4ort.xyz/entity/foucault-knife-edge-test}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Foucault knife-edge test — https://4ort.xyz/entity/foucault-knife-edge-test (retrieved 2026-05-03)

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