Otto Lummer

German physicist (1860–1925)
Person human Q66885
Otto Lummer
Unknown (Unbekannt according to description in the Humboldt University of Berlin website) · Public Domain · Wikimedia
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Summary

Otto Lummer was born on July 17, 1860[1], in Gera[2]. He died on July 5, 1925[3], in Wrocław[4]. He worked as a physicist[5] and university teacher[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (96 views/month, #7,289 of 1,000,298).[7]

Key Facts

  • Country of citizenship: Germany[8], Principality of Reuss-Gera[9]
  • Field of work: optics[10], physics[11], experimental physics[12], thermal radiation[13]
  • Employer: Humboldt-Universität zu Berlin[14], University of Wrocław[15], Physikalisch-Technische Bundesanstalt[16]
  • Educated at: Humboldt-Universität zu Berlin[17]
  • Doctoral advisor: Hermann von Helmholtz[18]
  • Sex or gender: male[19]
  • Doctoral student: Mieczysław Wolfke[20], Hedwig Kohn[21], George Ernest Gibson[22], Eberhard Buchwald[23], Erich Waetzmann[24], Wolfgang Stockmann[25], Martin Volke[26], Max Laugwitz[27], Reinhard Kynast[28]
  • Commons category: Otto Lummer[29]
  • Family name: Lummer[30]
  • Given name: Otto[31]
  • Official website: http://www.otto-lummer.de/[32]
  • Described by source: Physicists: Biographical Dictionary[33], Great Soviet Encyclopedia (1926–1947)[34]
  • Nominated for: Nobel Prize in Physics[35]
  • Languages spoken, written or signed: German[36]
  • Name in native language: Otto Lummer[37]
  • Interested in: optics[38]
  • Maintained by WikiProject: WikiProject Mathematics[39]

Why It Matters

Otto Lummer has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[40] He is known by 22 alternative names across languages and contexts.[41]

His notable doctoral advisees include Hedwig Kohn[42], a physicist[43], 1887–1964[44], of Germany[45]; Mieczysław Wolfke[46], a physicist[47], 1883–1947[48], of Poland[49], awarded the Commander of the Order of Polonia Restituta[50], specialised in physics[51]; and Eberhard Buchwald[52], a physicist[53], 1886–1975[54], of Germany[55], awarded the honorary doctor of the University of Tübingen[56].

FAQs

Where was Otto Lummer born?

Otto Lummer's place of birth was Gera[2].

Where did Otto Lummer die?

Otto Lummer passed away in Wrocław[4].

What did Otto Lummer do for work?

Otto Lummer worked as a physicist[5] and university teacher[6].

Where did Otto Lummer go to school?

Otto Lummer was educated at Humboldt-Universität zu Berlin[17].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [4] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  3. [19] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [17] ↑ . wikidata.org.
  7. [10] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  8. [11] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  9. [12] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  10. [13] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  11. [5] ↑ . wikidata.org.
  12. [6] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [18] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  17. [20] ↑ . wikidata.org.
  18. [21] ↑ . wikidata.org.
  19. [22] ↑ . Mathematics Genealogy Project. Retrieved . genealogy.ams.org. Provenance: wikidata.org.
  20. [23] ↑ . Mathematics Genealogy Project. wikidata.org.
  21. [24] ↑ . Mathematics Genealogy Project. wikidata.org.
  22. [25] ↑ . Mathematics Genealogy Project. wikidata.org.
  23. [26] ↑ . Mathematics Genealogy Project. wikidata.org.
  24. [27] ↑ . Mathematics Genealogy Project. wikidata.org.
  25. [28] ↑ . Mathematics Genealogy Project. wikidata.org.
  26. [29] ↑ . wikidata.org.
  27. [1] ↑ . Brockhaus Enzyklopädie. Retrieved . wikidata.org.
  28. [3] ↑ . Brockhaus Enzyklopädie. Retrieved . wikidata.org.
  29. [30] ↑ . wikidata.org.
  30. [31] ↑ . wikidata.org.
  31. [32] ↑ . wikidata.org.
  32. [33] ↑ . wikidata.org.
  33. [34] ↑ . wikidata.org.
  34. [35] ↑ . nobelprize.org. wikidata.org.
  35. [36] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  36. [37] ↑ . wikidata.org.
  37. [38] ↑ . wikidata.org.
  38. [39] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [42] ↑ . wikidata.org. → on this site
  2. [46] ↑ . wikidata.org. → on this site
  3. [52] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [43] ↑ . Wikidata. wikidata.org. → on this site
  2. [44] ↑ . Wikidata. wikidata.org. → on this site
  3. [45] ↑ . Wikidata. wikidata.org. → on this site
  4. [47] ↑ . Wikidata. wikidata.org. → on this site
  5. [48] ↑ . Wikidata. wikidata.org. → on this site
  6. [49] ↑ . Wikidata. wikidata.org. → on this site
  7. [50] ↑ . Wikidata. wikidata.org. → on this site
  8. [51] ↑ . Wikidata. wikidata.org. → on this site
  9. [53] ↑ . Wikidata. wikidata.org. → on this site
  10. [54] ↑ . Wikidata. wikidata.org. → on this site
  11. [55] ↑ . Wikidata. wikidata.org. → on this site
  12. [56] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [7] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [40] ↑ . Wikidata sitelinks. wikidata.org.
  3. [41] ↑ . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Otto Lummer. Retrieved October 13, 2026, from https://4ort.xyz/entity/otto-lummer
MLA “Otto Lummer.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 2026, https://4ort.xyz/entity/otto-lummer.
BibTeX @misc{4ortxyz_otto-lummer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Otto Lummer}}, year = {2026}, url = {https://4ort.xyz/entity/otto-lummer}, note = {Accessed: 2026-10-13}}
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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 · AntiDerangedKhanTengriAction · 2026-10-13 view diff on Wikidata ↗
    Open library id → OL5852431A, OL177870A
    Wikipedia languages → ['arz', 'azb', 'ca', 'commons', 'de', 'en', 'es', 'fa', 'fr', 'it', 'kn', 'nl',
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Open library id: OL177870A, [[:toollabs:quickstatements/#/batch/290620|batch #290620]]"
  2. 15w ago · Printstream · 2026-06-26 view diff on Wikidata ↗
    P14536 → 429947
    "/* wbcreateclaim-create:1| */ P14536: 429947, #quickstatements; #temporary_batch_1782462304762"
  3. 19w ago · KrBot bot · 2026-05-31 view diff on Wikidata ↗
    Place of death → Wrocław
    "/* wbsetreference-add:2| */ Place of death: Wrocław"
  4. 20w ago · KrBot bot · 2026-05-26 view diff on Wikidata ↗
    Place of death → Wrocław
    "/* wbsetclaimvalue:1| */ Place of death: Wrocław, разрешение перенаправления / resolving redirect Q139711181 → Wrocław ([[:toollabs:editgroups/b/KrBotResolvingRedirect/Q139711181_Q1799|подро"
  5. 22w ago · Frettiebot bot · 2026-05-11 view diff on Wikidata ↗
    Place of death → Wrocław
    "/* wbsetclaim-create:1||1 */ Place of death: Wrocław, Update NK ČR – P20"
  6. 22w ago · Ronald Weiss · 2026-05-08 view diff on Wikidata ↗
    Sex or gender → male
    Occupation → —
    Place of death → Wrocław
    Instance of → human
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ Place of death: Q139711181"
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