Foucault pendulum

simple device conceived as an experiment to demonstrate the rotation of the Earth
Thing physical_phenomenon Q178841
Foucault pendulum
Arnaud 25 · Public Domain · Wikimedia
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Foucault pendulum

Summary

Foucault pendulum is a physical phenomenon[1]. It ranks in the top 4% of physical_phenomenon entities by monthly Wikipedia readership (1,251 views/month).[2]

Key Facts

  • Foucault pendulum is the creator of Léon Foucault[3].
  • Foucault pendulum's video is recorded as FoucaultMultiAnima.gif[4].
  • Foucault pendulum's video is recorded as Foucault pendulum 1.webm[5].
  • Foucault pendulum's image is recorded as Pendule de Foucault.jpg[6].
  • Foucault pendulum's instance of is recorded as physical phenomenon[7].
  • Léon Foucault is named after Foucault pendulum[8].
  • Foucault pendulum's GND ID is recorded as 4279789-5[9].
  • Foucault pendulum's Library of Congress authority ID is recorded as sh85051038[10].
  • Foucault pendulum's Bibliothèque nationale de France ID is recorded as 11944442p[11].
  • Foucault pendulum's subclass of is recorded as pendulum[12].
  • Foucault pendulum's has use is recorded as scientific demonstration[13].
  • Foucault pendulum's Commons category is recorded as Foucault pendulums[14].
  • Foucault pendulum's BNCF Thesaurus ID is recorded as 38132[15].
  • +1851-02-00T00:00:00Z marks the founding of Foucault pendulum[16].
  • Foucault pendulum's Freebase ID is recorded as /m/0jl_z[17].
  • Foucault pendulum's has cause is recorded as Earth's rotation[18].
  • Foucault pendulum's topic's main category is recorded as Category:Foucault pendulums[19].
  • Foucault pendulum's Commons gallery is recorded as Foucault pendulum[20].
  • Foucault pendulum's Dewey Decimal Classification is recorded as 525.36[21].
  • Foucault pendulum's location of creation is recorded as Paris[22].
  • Foucault pendulum's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[23].
  • Foucault pendulum's Encyclopædia Britannica Online ID is recorded as science/Foucault-pendulum[24].
  • Foucault pendulum's different from is recorded as Foucault's Pendulum[25].
  • Foucault pendulum's FAST ID is recorded as 933245[26].
  • Foucault pendulum's Great Russian Encyclopedia Online ID is recorded as 4725113[27].

Body

Works and Contributions

Foucault pendulum is the creator of Léon Foucault[3]. Things named for it include Foucault's Pendulum[28], a literary work[29], founded in 1988[30], written by Umberto Eco[31].

Why It Matters

Foucault pendulum ranks in the top 4% of physical_phenomenon entities by monthly Wikipedia readership (1,251 views/month).[2] It has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[32] It is known by 28 alternative names across languages and contexts.[33]

Entities named for it include Foucault's Pendulum[28], a literary work[29], founded in 1988[30], written by Umberto Eco[31].

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . wikidata.org.
  4. [7] . wikidata.org.
  5. [8] . wikidata.org.
  6. [3] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Nuovo soggettario. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Freebase Data Dumps. wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . Nuovo soggettario. Retrieved . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] . Wikidata. wikidata.org. → on this site
  2. [30] . Wikidata. wikidata.org. → on this site
  3. [31] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [32] . Wikidata sitelinks. wikidata.org.
  3. [33] . Wikidata aliases. wikidata.org.

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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 pendulum. Retrieved May 3, 2026, from https://4ort.xyz/entity/foucault-pendulum
MLA “Foucault pendulum.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/foucault-pendulum.
BibTeX @misc{4ortxyz_foucault-pendulum_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Foucault pendulum}}, year = {2026}, url = {https://4ort.xyz/entity/foucault-pendulum}, note = {Accessed: 2026-05-03}}
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