Georges Sagnac

French physicist who lent his name to the Sagnac effect (1869–1928)
Person human Q595664
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Georges Sagnac

Summary

Georges Sagnac is a human[1]. Born in Périgueux[2], he… he was born on +1869-10-14T00:00:00Z[3]. He passed away in Meudon[4]. He died on +1928-02-26T00:00:00Z[5]. He worked as a physicist[6] and university teacher[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (24 views/month, #7,284 of 1,000,298).[8]

Key Facts

  • Georges Sagnac's place of birth was Périgueux[2].
  • Georges Sagnac died in Meudon[4].
  • Georges Sagnac was born on +1869-10-14T00:00:00Z[3].
  • Georges Sagnac died on +1928-02-26T00:00:00Z[5].
  • Georges Sagnac held citizenship in France[9].
  • Georges Sagnac's professions included physicist[6].
  • Georges Sagnac's professions included university teacher[7].
  • Georges Sagnac's field of work was optics[10].
  • Among Georges Sagnac's employers was University of Lille[11].
  • Georges Sagnac was employed by Lille University of Science and Technology[12].
  • Georges Sagnac's education included a stint at Science Faculty of Paris[13].
  • Georges Sagnac was educated at École Normale Supérieure[14].
  • A notable work attributed to Georges Sagnac is Sagnac effect[15].
  • Georges Sagnac received the Knight of the Legion of Honour[16].
  • Georges Sagnac is recorded as male[17].
  • Georges Sagnac's instance of is recorded as human[18].
  • Georges Sagnac's ISNI is recorded as 0000000078353755[19].
  • Georges Sagnac's VIAF cluster ID is recorded as 40160058[20].
  • Georges Sagnac's GND ID is recorded as 117599948[21].
  • Georges Sagnac's Bibliothèque nationale de France ID is recorded as 12885213k[22].
  • Georges Sagnac's IdRef ID is recorded as 156212412[23].
  • Georges Sagnac's Léonore ID is recorded as 19800035/1288/48887[24].
  • Georges Sagnac's Freebase ID is recorded as /m/0dlypj[25].
  • Georges Sagnac's given name is recorded as Georges[26].
  • Georges Sagnac's NUKAT ID is recorded as n2014001355[27].

Body

Origins and Family

Born in Périgueux[2], Georges Sagnac… he was born on +1869-10-14T00:00:00Z[3].

Education

Educated at Science Faculty of Paris[13], a faculty[28], in France[29], founded in 1811[30] and École Normale Supérieure[14], a école normale supérieure[31], in France[32], founded in 1794[33], headquartered in Paris[34].

Career and Affiliations

Recorded occupations include physicist[6] and university teacher[7]. Georges Sagnac's field of work was optics[10]. Employers include University of Lille[11], a Group of universities and institutions (France)[35], in France[36], founded in 2009[37], headquartered in Lille[38] and Lille University of Science and Technology[12], an open-access publisher[39], in France[40], founded in 1970[41], headquartered in Villeneuve-d'Ascq[42].

Works and Contributions

A notable work attributed to Georges Sagnac is Sagnac effect[15]. Things named for him include Sagnac effect[43].

Recognition

Georges Sagnac received the Knight of the Legion of Honour[16].

Death and Burial

Georges Sagnac died on +1928-02-26T00:00:00Z[5]. He died in Meudon[4].

Why It Matters

Georges Sagnac ranks in the top 0.73% of human entities by monthly Wikipedia readership (24 views/month, #7,284 of 1,000,298).[8] He has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[44] He is known by 4 alternative names across languages and contexts.[45]

Entities named for him include Sagnac effect[43].

FAQs

Where was Georges Sagnac born?

Born in Périgueux[2], Georges Sagnac…

Where did Georges Sagnac die?

Georges Sagnac passed away in Meudon[4].

What did Georges Sagnac do for work?

Georges Sagnac worked as physicist[6] and university teacher[7].

Where did Georges Sagnac go to school?

Georges Sagnac was educated at Science Faculty of Paris[13] and École Normale Supérieure[14].

What awards did Georges Sagnac receive?

Honors received include Knight of the Legion of Honour[16].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [4] . wikidata.org.
  3. [17] . BnF authorities. Retrieved . wikidata.org.
  4. [9] . wikidata.org.
  5. [18] . BnF authorities. Retrieved . wikidata.org.
  6. [13] . wikidata.org.
  7. [14] . wikidata.org.
  8. [10] . wikidata.org.
  9. [6] . wikidata.org.
  10. [7] . wikidata.org.
  11. [11] . wikidata.org.
  12. [12] . Retrieved . wikidata.org.
  13. [16] . wikidata.org.
  14. [19] . wikidata.org.
  15. [20] . wikidata.org.
  16. [21] . wikidata.org.
  17. [22] . Virtual International Authority File. Retrieved . wikidata.org.
  18. [23] . wikidata.org.
  19. [3] . BnF authorities. Retrieved . wikidata.org.
  20. [5] . wikidata.org.
  21. [24] . Léonore database. wikidata.org.
  22. [25] . Freebase Data Dumps. wikidata.org.
  23. [26] . wikidata.org.
  24. [15] . wikidata.org.
  25. [27] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [43] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . Wikidata. wikidata.org. → on this site
  14. [41] . Wikidata. wikidata.org. → on this site
  15. [42] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [44] . Wikidata sitelinks. wikidata.org.
  3. [45] . 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). Georges Sagnac. Retrieved April 10, 2026, from https://4ort.xyz/entity/georges-sagnac
MLA “Georges Sagnac.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/georges-sagnac.
BibTeX @misc{4ortxyz_georges-sagnac_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Georges Sagnac}}, year = {2026}, url = {https://4ort.xyz/entity/georges-sagnac}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Georges Sagnac — https://4ort.xyz/entity/georges-sagnac (retrieved 2026-04-10)

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