John Kerr

Scottish physicist and pioneer in the field of electro-optics (1824–1907)
Person human Q918672
John Kerr
Thomas Annan · Public Domain · Wikimedia
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John Kerr was born on December 17, 1824 · Ardrossan[1][2][3]. He held citizenship of the United Kingdom of Great Britain and Ireland.

John Kerr's educational background includes studying at the University of Glasgow. He was employed by the University of Glasgow until 1846.

As a physicist and cleric[4], John Kerr worked in the field of physics.

John Kerr died on August 15, 1907 · Glasgow[3].

Key Facts

  • Country of citizenship: United Kingdom of Great Britain and Ireland[8]
  • Field of work: physics[9]
  • Employer: University of Glasgow[10]
  • Educated at: University of Glasgow[11]
  • Award received: Fellow of the Royal Society[12], Royal Medal[13]
  • Member of: Royal Society[14]
  • Sex or gender: male[15]
  • Family name: Kerr[16]
  • Given name: John[17]
  • Described by source: Dictionary of National Biography, second supplement[18], Physicists: Biographical Dictionary[19]
  • Nominated for: Nobel Prize in Physics[20]
  • Languages spoken, written or signed: English[21]
  • Different from: John Kerr[22]
  • Interested in: optoelectronics[23]
  • Writing language: English[24]

Body

Works and Contributions

Things named for John Kerr include Kerr cell[25], an optical instrument[26].

Why It Matters

John Kerr has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[27] He is known by 12 alternative names across languages and contexts.[28]

He is credited with the discovery of Kerr effect[29], a phenomenon[30], founded in 1875[31]. Entities named for him include Kerr cell[25], an optical instrument[26].

FAQs

Where was John Kerr born?

John Kerr was born in Ardrossan[2].

Where did John Kerr die?

John Kerr passed away in Glasgow[4].

What did John Kerr do for work?

John Kerr worked as a physicist[5] and cleric[6].

Where did John Kerr go to school?

John Kerr was educated at University of Glasgow[11].

What awards did John Kerr receive?

Honors received include Fellow of the Royal Society[12] and Royal Medal[13].

What did John Kerr discover?

John Kerr is credited as discoverer of Kerr effect[29].

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. [15] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [11] ↑ . wikidata.org.
  6. [9] ↑ . wikidata.org.
  7. [5] ↑ . wikidata.org.
  8. [6] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [1] ↑ . Brockhaus Enzyklopädie. wikidata.org.
  14. [3] ↑ . Croatian Encyclopedia. wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . nobelprize.org. wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [29] ↑ . wikidata.org. → on this site
  2. [25] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [30] ↑ . Wikidata. wikidata.org. → on this site
  2. [31] ↑ . Wikidata. wikidata.org. → on this site
  3. [26] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [7] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] ↑ . Wikidata sitelinks. wikidata.org.
  3. [28] ↑ . 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). John Kerr. Retrieved October 14, 2026, from https://4ort.xyz/entity/john-kerr-q918672
MLA “John Kerr.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/john-kerr-q918672.
BibTeX @misc{4ortxyz_john-kerr-q918672_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John Kerr}}, year = {2026}, url = {https://4ort.xyz/entity/john-kerr-q918672}, note = {Accessed: 2026-10-14}}
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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. 18h ago · Epìdosis · 2026-10-14 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'arz', 'az', 'azb', 'ca', 'cs', 'da', 'de', 'en', 'es', 'eu', 'fa', 'fr',
    Claims rich → —
    "/* wbsetclaim-update:2||1|6 */ Treccani's enciclopedia italiana id: john-kerr"
  2. 7w ago · Pescan · 2026-08-23 view diff on Wikidata ↗
    Encyclopaedia beliana id → kerr-john
    "/* wbsetclaim-create:2||1 */ Encyclopaedia beliana id: kerr-john"
  3. 9w ago · Printstream · 2026-08-06 view diff on Wikidata ↗
    Gnd id → 117511935, 1259603954
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/45810|batch #45810]]: add missing GNDs"
  4. 22w ago · Epìdosis · 2026-05-13 view diff on Wikidata ↗
    Field of work → —
    Award received → Fellow of the Royal Society, Royal Medal
    Described by source → Dictionary of National Biography, second supplement, Physicists: Biographical Dictionary
    Instance of → —
    + 24 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30853|batch #30853]]: match CERL IDs on the basis of GND (8)"
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