solid angle

measure of a subtended portion of a sphere, used to describe the apparent size of items in a three-dimensional field of view
Thing general Q208476
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solid angle

Summary

solid angle ranks in the top 2% of general entities by monthly Wikipedia readership (499 views/month).[1]

Key Facts

  • solid angle's image is recorded as Steradian.svg[2].
  • solid angle's subclass of is recorded as physical quantity[3].
  • solid angle's subclass of is recorded as ISQ derived quantity[4].
  • solid angle's subclass of is recorded as dimensionless quantity[5].
  • solid angle's subclass of is recorded as three-dimensional object[6].
  • solid angle's Commons category is recorded as Solid angle[7].
  • solid angle's opposite of is recorded as plane angle[8].
  • solid angle's Freebase ID is recorded as /m/0nb0h[9].
  • solid angle's topic's main category is recorded as Category:Solid angle[10].
  • solid angle's described by source is recorded as Armenian Soviet Encyclopedia[11].
  • solid angle's described by source is recorded as ISO 80000-3:2006 Quantities and units — Part 3: Space and time[12].
  • solid angle's described by source is recorded as ISO 80000-3:2019 Quantities and units — Part 3: Space and time[13].
  • solid angle's Stack Exchange tag is recorded as https://math.stackexchange.com/tags/solid-angle[14].
  • solid angle's different from is recorded as angle[15].
  • solid angle's different from is recorded as angular measure[16].
  • solid angle's defining formula is recorded as \Omega = A / r^2[17].
  • solid angle's studied by is recorded as solid geometry[18].
  • solid angle's MathWorld ID is recorded as SolidAngle[19].
  • solid angle's wurvoc.org measure ID is recorded as Solid_angle[20].
  • solid angle's Open Library subject ID is recorded as solid_angle[21].
  • solid angle's ISQ dimension is recorded as 1[22].
  • solid angle's IUPAC Gold Book ID is recorded as S05732[23].
  • solid angle's Elhuyar ZTH ID is recorded as 032531[24].
  • solid angle's Interlingual Index ID is recorded as i109925[25].
  • solid angle's maintained by WikiProject is recorded as WikiProject Mathematics[26].

Why It Matters

solid angle ranks in the top 2% of general entities by monthly Wikipedia readership (499 views/month).[1] It has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[27] It is known by 18 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] . ISO 80000-1:2009 Quantities and units—Part 1: General. wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . Freebase Data Dumps. wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . ISO 80000-3:2006 Quantities and units — Part 3: Space and time. 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). solid angle. Retrieved April 10, 2026, from https://4ort.xyz/entity/solid-angle
MLA “solid angle.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/solid-angle.
BibTeX @misc{4ortxyz_solid-angle_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{solid angle}}, year = {2026}, url = {https://4ort.xyz/entity/solid-angle}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): solid angle — https://4ort.xyz/entity/solid-angle (retrieved 2026-04-10)

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