Beer–Lambert law

physical law describing absorption of light
Thing physical_law Q217351
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Beer–Lambert law

Summary

Beer–Lambert law is a physical law[1]. It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Beer–Lambert law's instance of is recorded as physical law[3].
  • Johann Heinrich Lambert is named after Beer–Lambert law[4].
  • August Beer is named after Beer–Lambert law[5].
  • Pierre Bouguer is named after Beer–Lambert law[6].
  • Beer–Lambert law's Commons category is recorded as Lambert-Beer law[7].

Body

Definition and Type

Beer–Lambert law's instance of is recorded as physical law[3].

Origins

Things named after include Johann Heinrich Lambert[4], a mathematician[8], 1728–1777[9], of Republic of Mulhouse[10], specialised in mathematics[11]; August Beer[5], a physicist[12], 1825–1863[13], of Kingdom of Prussia[14]; and Pierre Bouguer[6], a hydrographer[15], 1698–1758[16], of Kingdom of France[17], awarded the Fellow of the Royal Society[18], specialised in physics[19].

Why It Matters

Beer–Lambert law has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[2] It is known by 91 alternative names across languages and contexts.[20]

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.

Inline context (facts about related entities)

  1. [8] . Wikidata. wikidata.org. → on this site
  2. [9] . Wikidata. wikidata.org. → on this site
  3. [10] . Wikidata. wikidata.org. → on this site
  4. [11] . Wikidata. wikidata.org. → on this site
  5. [12] . Wikidata. wikidata.org. → on this site
  6. [13] . Wikidata. wikidata.org. → on this site
  7. [14] . Wikidata. wikidata.org. → on this site
  8. [15] . Wikidata. wikidata.org. → on this site
  9. [16] . Wikidata. wikidata.org. → on this site
  10. [17] . Wikidata. wikidata.org. → on this site
  11. [18] . Wikidata. wikidata.org. → on this site
  12. [19] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [20] . 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). Beer–Lambert law. Retrieved May 3, 2026, from https://4ort.xyz/entity/beer-lambert-law
MLA “Beer–Lambert law.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/beer-lambert-law.
BibTeX @misc{4ortxyz_beer-lambert-law_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Beer–Lambert law}}, year = {2026}, url = {https://4ort.xyz/entity/beer-lambert-law}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Beer–Lambert law — https://4ort.xyz/entity/beer-lambert-law (retrieved 2026-05-03)

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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. 9d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Named after Johann Heinrich Lambert, August Beer, Pierre Bouguer
    Named after
    Instance of physical law
    P14541 1hNbAN
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
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