Poisson's ratio

parameter of elastic materials: ratio of transverse strain to axial strain
Intangible mathematical_concept Q190453
Poisson's ratio
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Poisson's ratio

Summary

Poisson's ratio is a mathematical concept[1]. It has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Poisson's ratio's instance of is recorded as mathematical concept[3].
  • Siméon Denis Poisson is named after Poisson's ratio[4].
  • Poisson's ratio is a type of physical quantity[5].
  • Poisson's ratio is a type of dimensionless quantity[6].
  • Poisson's ratio's Commons category is recorded as Poisson coefficient[7].
  • Poisson's ratio's facet of is recorded as elastic modulus[8].
  • Poisson's ratio's described by source is recorded as Armenian Soviet Encyclopedia[9].
  • Poisson's ratio's described by source is recorded as ISO 80000-4:2006 Quantities and units—Part 4: Mechanics[10].
  • Poisson's ratio's described by source is recorded as ISO 80000-4:2019 Quantities and units — Part 4: Mechanics[11].
  • Poisson's ratio's main Wikidata property is recorded as P5593[12].
  • Poisson's ratio's studied by is recorded as materials science[13].
  • Poisson's ratio's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[14].
  • Poisson's ratio's maintained by WikiProject is recorded as WikiProject Mathematics[15].
  • Poisson's ratio's recommended unit of measurement is recorded as 1[16].

Body

Definition and Type

Poisson's ratio's instance of is recorded as mathematical concept[3]. Recorded subclass of include physical quantity[5] and dimensionless quantity[6].

Origins

Siméon Denis Poisson is named after Poisson's ratio[4].

Why It Matters

Poisson's ratio has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[2] It is known by 37 alternative names across languages and contexts.[17]

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.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . ISO 80000-4:2019 Quantities and units — Part 4: Mechanics. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [17] . 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). Poisson's ratio. Retrieved May 3, 2026, from https://4ort.xyz/entity/poisson-s-ratio
MLA “Poisson's ratio.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/poisson-s-ratio.
BibTeX @misc{4ortxyz_poisson-s-ratio_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Poisson's ratio}}, year = {2026}, url = {https://4ort.xyz/entity/poisson-s-ratio}, note = {Accessed: 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. 7d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Main wikidata property P5593
    Named after Siméon Denis Poisson
    Local thumb
    Maintained by wikiproject WikiProject Mathematics
    + 12 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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