Joseph Larmor

Irish physicist and mathematician (1857-1942)
Person human Q536500
Joseph Larmor
Unknown authorUnknown author · Public Domain · Wikimedia
Press Enter · cited answer in seconds

Summary

Joseph Larmor was born on July 11, 1857[1], in Belfast[2]. He died on May 19, 1942[3], in Holywood[4]. He worked as a mathematician[5], physicist[6], politician[7], and university teacher[8]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (738 views/month, #7,228 of 1,000,298).[9]

Key Facts

  • Place of birth: Magheragall[10]
  • Place of burial: Holywood Priory[11]
  • Country of citizenship: United Kingdom[12], United Kingdom of Great Britain and Ireland[13]
  • Field of work: physics[14], mathematics[15]
  • Position held: member of the 31st Parliament of the United Kingdom[16], member of the 30th Parliament of the United Kingdom[17], chairperson[18], Lucasian Professor of Mathematics[19], president[20]
  • Employer: University of Cambridge[21], University of Galway[22]
  • Educated at: St John's College[23], Queen's University Belfast[24], University of Cambridge[25], Royal Belfast Academical Institution[26]
  • Doctoral advisor: Edward Routh[27]
  • Notable work: Larmor precession[28], gyroradius[29], Larmor formula[30], Teorema de Larmor[31]
  • Award received: Fellow of the Royal Society[32], Copley Medal[33], Royal Medal[34], Poncelet Prize[35], De Morgan Medal[36], Smith's Prize[37], Royal Society Bakerian Medal[38], Adams Prize[39], Knight Bachelor[40]
  • Member of: Royal Society[41], American Academy of Arts and Sciences[42], Accademia Nazionale dei Lincei[43], National Academy of Sciences[44]
  • Sex or gender: male[45]
  • Member of political party: Conservative Party[46]
  • Doctoral student: Sydney Chapman[47], Robert Schlapp[48], Kan'ichi Terazawa[49], David Burnett[50], Bertram Hopkinson[51]
  • Commons category: Joseph Larmor[52]
  • Honorific prefix: Sir[53]
  • Family name: Larmor[54]
  • Given name: Joseph[55]
  • Work location: London[56]
  • Student of: John Purser[57]
  • Described by source: Great Soviet Encyclopedia (1969–1978)[58], Thom's Irish Who's Who[59], Physicists: Biographical Dictionary[60], Great Soviet Encyclopedia (1926–1947)[61]

Body

Works and Contributions

Things named for Joseph Larmor include Larmor precession[62] and Larmor[63], a lunar crater[64].

Why It Matters

Joseph Larmor has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[65] He is known by 19 alternative names across languages and contexts.[66]

He is credited with the discovery of Larmor formula[67], a mathematical expression[68]. Entities named for him include Larmor precession[62] and Larmor[63], a lunar crater[64].

His notable doctoral advisees include Sydney Chapman[69], a mathematician[70], 1888–1970[71], of United Kingdom[72], awarded the Copley Medal[73], specialised in physics[74] and Robert Schlapp[75], a mathematician[76], 1899–1991[77], awarded the Fellow of the Royal Society of Edinburgh[78].

FAQs

Where was Joseph Larmor born?

Joseph Larmor was born in Belfast[2].

Where did Joseph Larmor die?

Joseph Larmor died in Holywood[4].

What did Joseph Larmor do for work?

Joseph Larmor worked as a mathematician[5], physicist[6], politician[7], and university teacher[8].

Where did Joseph Larmor go to school?

Joseph Larmor was educated at St John's College[23], Queen's University Belfast[24], University of Cambridge[25], and Royal Belfast Academical Institution[26].

What awards did Joseph Larmor receive?

Honors received include Fellow of the Royal Society[32], Copley Medal[33], Royal Medal[34], and Poncelet Prize[35].

What did Joseph Larmor discover?

Joseph Larmor is credited as discoverer of Larmor formula[67].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [10] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  3. [4] ↑ . Encyclopædia Britannica Online. Retrieved . wikidata.org.
  4. [45] ↑ . BnF authorities. Retrieved . wikidata.org.
  5. [12] ↑ . wikidata.org.
  6. [13] ↑ . wikidata.org.
  7. [16] ↑ . Hansard 1803–2005. wikidata.org.
  8. [17] ↑ . Hansard 1803–2005. wikidata.org.
  9. [18] ↑ . wikidata.org.
  10. [19] ↑ . wikidata.org.
  11. [20] ↑ . wikidata.org.
  12. [23] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  13. [24] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  14. [25] ↑ . Mathematics Genealogy Project. wikidata.org.
  15. [26] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  16. [14] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  17. [15] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  18. [46] ↑ . wikidata.org.
  19. [5] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  20. [6] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  21. [7] ↑ . Hansard 1803–2005. Retrieved . wikidata.org.
  22. [8] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  23. [21] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  24. [22] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  25. [11] ↑ . wikidata.org.
  26. [32] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  27. [33] ↑ . docs.google.com. Retrieved . docs.google.com. Provenance: wikidata.org.
  28. [34] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  29. [35] ↑ . wikidata.org.
  30. [36] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  31. [37] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  32. [38] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  33. [39] ↑ . wikidata.org.
  34. [40] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  35. [27] ↑ . wikidata.org.
  36. [47] ↑ . Mathematics Genealogy Project. wikidata.org.
  37. [48] ↑ . Mathematics Genealogy Project. wikidata.org.
  38. [49] ↑ . Mathematics Genealogy Project. wikidata.org.
  39. [50] ↑ . Mathematics Genealogy Project. wikidata.org.
  40. [51] ↑ . Mathematics Genealogy Project. wikidata.org.
  41. [52] ↑ . wikidata.org.
  42. [41] ↑ . wikidata.org.
  43. [42] ↑ . wikidata.org.
  44. [43] ↑ . Retrieved . wikidata.org.
  45. [44] ↑ . wikidata.org.
  46. [53] ↑ . wikidata.org.
  47. [1] ↑ . BnF authorities. Retrieved . wikidata.org.
  48. [3] ↑ . Great Soviet Encyclopedia (1969–1978). Retrieved . wikidata.org.
  49. [54] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  50. [55] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  51. [28] ↑ . wikidata.org.
  52. [29] ↑ . wikidata.org.
  53. [30] ↑ . wikidata.org.
  54. [31] ↑ . wikidata.org.
  55. [56] ↑ . wikidata.org.
  56. [57] ↑ . wikidata.org.
  57. [58] ↑ . wikidata.org.
  58. [59] ↑ . wikidata.org.
  59. [60] ↑ . wikidata.org.
  60. [61] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [67] ↑ . wikidata.org. → on this site
  2. [69] ↑ . wikidata.org. → on this site
  3. [75] ↑ . wikidata.org. → on this site
  4. [62] ↑ . wikidata.org. → on this site
  5. [63] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [68] ↑ . Wikidata. wikidata.org. → on this site
  2. [70] ↑ . Wikidata. wikidata.org. → on this site
  3. [71] ↑ . Wikidata. wikidata.org. → on this site
  4. [72] ↑ . Wikidata. wikidata.org. → on this site
  5. [73] ↑ . Wikidata. wikidata.org. → on this site
  6. [74] ↑ . Wikidata. wikidata.org. → on this site
  7. [76] ↑ . Wikidata. wikidata.org. → on this site
  8. [77] ↑ . Wikidata. wikidata.org. → on this site
  9. [78] ↑ . Wikidata. wikidata.org. → on this site
  10. [64] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [9] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [65] ↑ . Wikidata sitelinks. wikidata.org.
  3. [66] ↑ . 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). Joseph Larmor. Retrieved October 17, 2026, from https://4ort.xyz/entity/joseph-larmor
MLA “Joseph Larmor.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/joseph-larmor.
BibTeX @misc{4ortxyz_joseph-larmor_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Joseph Larmor}}, year = {2026}, url = {https://4ort.xyz/entity/joseph-larmor}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Joseph Larmor — https://4ort.xyz/entity/joseph-larmor (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/joseph-larmor · Last refreshed:

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. 1d ago · OKA bot bot · 2026-10-17 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'arz', 'az', 'azb', 'bg', 'ca', 'commons', 'de', 'en', 'es', 'fa', 'fi',
    Accademia nazionale dei lincei id → 1274-larmor-joseph
    Claims rich → —
    "/* wbeditentity-update-languages-and-other-short:0||nb */ other names, source for date of birth, source for date of death from Store norske leksikon ([[Wikidata:Requests for permissions/Bot/OKA bot 2|"
  2. 23w ago · Ferran Mir · 2026-05-06 view diff on Wikidata ↗
    Member of political party → Conservative Party
    Position held → member of the 31st Parliament of the United Kingdom, member of the 30th Parliament of the United Kingdom, chairperson +2
    Place of birth → Belfast, Magheragall
    Award received → Fellow of the Royal Society, Copley Medal, Royal Medal +6
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Position held: president"
  3. 23w ago · Ferran Mir · 2026-05-06 view diff on Wikidata ↗
    Local thumb → —
    Plaque image → Sir Joseph Larmor plaque, Belfast - geograph.org.uk - 177542
    "/* wbsetclaim-create:2||1 */ Plaque image: Sir Joseph Larmor plaque, Belfast - geograph.org.uk - 1775426.jpg"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.