emissivity

effectiveness of an object in emitting thermal radiation
Thing general Q899670
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emissivity

Summary

emissivity ranks in the top 2% of general entities by monthly Wikipedia readership (188 views/month).[1]

Key Facts

  • emissivity's video is recorded as 46. Зрачење на апсолутно црно тело.ogv[2].
  • emissivity's image is recorded as Blacksmith at work02.jpg[3].
  • emissivity's GND ID is recorded as 4326717-8[4].
  • emissivity's subclass of is recorded as physical quantity[5].
  • emissivity's subclass of is recorded as dimensionless quantity[6].
  • emissivity's said to be the same as is recorded as thermal emittance[7].
  • emissivity's Freebase ID is recorded as /m/03nd0c[8].
  • emissivity's OmegaWiki Defined Meaning is recorded as 922104[9].
  • emissivity's Gran Enciclopèdia Catalana ID is recorded as 0178042[10].
  • emissivity's described by source is recorded as ISO 80000-7:2019 Quantities and units — Part 7: Light and radiation[11].
  • emissivity's main Wikidata property is recorded as P1295[12].
  • emissivity's defining formula is recorded as \varepsilon = \frac{M}{M_{\mathrm{b}}}[13].
  • emissivity's JSTOR topic ID is recorded as emissivity[14].
  • emissivity's ISQ dimension is recorded as 1[15].
  • emissivity's Great Norwegian Encyclopedia ID is recorded as emissivitet[16].
  • emissivity's IUPAC Gold Book ID is recorded as E02062[17].
  • emissivity's Elhuyar ZTH ID is recorded as 013668[18].
  • emissivity's maintained by WikiProject is recorded as WikiProject Mathematics[19].
  • emissivity's Microsoft Academic ID is recorded as 163651212[20].
  • emissivity's in defining formula is recorded as \varepsilon[21].
  • emissivity's in defining formula is recorded as M[22].
  • emissivity's in defining formula is recorded as M_{\mathrm{b}}[23].
  • emissivity's Wolfram Language quantity ID is recorded as ThermalEmissivity[24].
  • emissivity's quantity symbol is recorded as \varepsilon[25].
  • emissivity's quantity symbol is recorded as \varepsilon_{\mathrm{T}}[26].

Why It Matters

emissivity ranks in the top 2% of general entities by monthly Wikipedia readership (188 views/month).[1] emissivity has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[27] emissivity is known by 9 alternative names across languages and contexts.[28]

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] . Freebase Data Dumps. wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . ISO 80000-7:2019 Quantities and units — Part 7: Light and radiation. wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . wikidata.org.
  24. [25] . wikidata.org.
  25. [26] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] . Wikidata sitelinks. wikidata.org.
  3. [28] . 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). emissivity. Retrieved April 10, 2026, from https://4ort.xyz/entity/emissivity
MLA “emissivity.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/emissivity.
BibTeX @misc{4ortxyz_emissivity_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{emissivity}}, year = {2026}, url = {https://4ort.xyz/entity/emissivity}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): emissivity — https://4ort.xyz/entity/emissivity (retrieved 2026-04-10)

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