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Réaumur scale

temperature scale in which water freezes and boils at 0 and 80 degrees, respectively
Intangible unit_of_thermodynamic_temperature Q223061
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Summary

Réaumur scale is an unit of thermodynamic temperature[1].

Key Facts

  • Discoverer or inventor: René Antoine Ferchault de Réaumur[2]
  • Measured physical quantity: thermodynamic temperature[3]
  • Named after: René Antoine Ferchault de Réaumur[4]
  • Time of discovery or invention: 1731[5]
  • Described by source: Armenian Soviet Encyclopedia[6]
  • Different from: Rømer scale[7]
  • Conversion to SI unit: 1.25 °C[8]
  • Wikidata SPARQL query equivalent: wd:Q223061 p:P2370/psn:P2370 [wikibase:quantityAmount ?source; wikibase:quantityUnit ?base]. ?item p:P2370/psn:P2370 [wikibase:quantityAmount ?target; wikibase:quantityUnit ?base]. BIND(?source / ?target as ?value)[9]
  • Unit symbol: °Ré[10]

Related Entities

René Antoine Ferchault de Réaumur

References

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

Direct Wikidata claims

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

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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). Réaumur scale. Retrieved October 30, 2026, from https://4ort.xyz/entity/r-aumur-scale
MLA “Réaumur scale.” 4ort.xyz Knowledge Graph, 4ort.xyz, 30 Oct. 2026, https://4ort.xyz/entity/r-aumur-scale.
BibTeX @misc{4ortxyz_r-aumur-scale_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Réaumur scale}}, year = {2026}, url = {https://4ort.xyz/entity/r-aumur-scale}, note = {Accessed: 2026-10-30}}
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