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photochemistry

sub-discipline of chemistry
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Summary

photochemistry is a branch of chemistry[1]. photochemistry draws 721 Wikipedia views per month (branch of chemistry category, ranking #24 of 77).[2]

Key Facts

  • Subclass of: physical chemistry[3]
  • Commons category: Photochemistry[4]
  • Topic's main category: Category:Photochemistry[5]
  • Described by source: Granat Encyclopedic Dictionary[6], Meyers Konversations-Lexikon, 4th edition (1885–1890)[7], Small Brockhaus and Efron Encyclopedic Dictionary[8], Encyclopædia Britannica 11th edition[9], Armenian Soviet Encyclopedia, vol. 4[10]
  • Is the study of: photochemical reaction[11]
  • Practiced by: photochemist[12]
  • On focus list of Wikimedia project: Wikipedia:Vital articles/Level/4[13]

Why It Matters

photochemistry has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[14] photochemistry is known by 45 alternative names across languages and contexts.[15]

Related Entities

John William Draper Maria Göppert Mayer physical chemistry

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] ↑ . Wikidata sitelinks. wikidata.org.
  3. [15] ↑ . 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). photochemistry. Retrieved October 18, 2026, from https://4ort.xyz/entity/photochemistry
MLA “photochemistry.” 4ort.xyz Knowledge Graph, 4ort.xyz, 18 Oct. 2026, https://4ort.xyz/entity/photochemistry.
BibTeX @misc{4ortxyz_photochemistry_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{photochemistry}}, year = {2026}, url = {https://4ort.xyz/entity/photochemistry}, note = {Accessed: 2026-10-18}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): photochemistry — https://4ort.xyz/entity/photochemistry (retrieved 2026-10-18)

Canonical URL: https://4ort.xyz/entity/photochemistry · 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. 14w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Svkkl authority id → h0004410-fotochemie
    P14541 → 1Ip61B
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  2. 21w ago · Twofivesixbot bot · 2026-05-18 view diff on Wikidata ↗
    Nci thesaurus id → C16985
    "/* wbsetclaim-update-qualifiers:1||1|4 */ Yso id: 7201, mv to monolingual text names on YSO statements"
  3. 23w ago · Mahir256 · 2026-05-06 view diff on Wikidata ↗
    Practiced by → photochemist
    Subclass of → physical chemistry
    Described by source → Granat Encyclopedic Dictionary, Meyers Konversations-Lexikon, 4th edition (1885–1890), Small Brockhaus and Efron Encyclopedic Dictionary +2
    On focus list of wikimedia project → Wikipedia:Vital articles/Level/4
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Umls cui: C0031739"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.