Coulomb's constant

proportionality constant in electrodynamics equations
Thing physical_constant Q9855158
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Coulomb's constant

Summary

Coulomb's constant is a physical constant[1]. It draws 13 Wikipedia views per month (physical_constant category, ranking #36 of 43).[2]

Key Facts

  • Coulomb's constant's instance of is recorded as physical constant[3].
  • Charles-Augustin de Coulomb is named after Coulomb's constant[4].
  • Coulomb's constant's part of is recorded as atomic units[5].
  • Coulomb's constant's Freebase ID is recorded as /m/0pdnvfd[6].
  • Coulomb's constant's numeric value is recorded as {'unit': 'Q24666811', 'amount': '+8987551787.3681764'}[7].
  • Coulomb's constant's different from is recorded as coulomb[8].
  • Coulomb's constant's defining formula is recorded as k = \frac{1}{4 \pi \varepsilon_0}[9].
  • Coulomb's constant's ISQ dimension is recorded as \mathsf{L}^3 \mathsf{M} \mathsf{T}^{-4} \mathsf{I}^{-2}[10].
  • Coulomb's constant's World of Physics ID is recorded as CoulombsConstant[11].
  • Coulomb's constant's maintained by WikiProject is recorded as WikiProject Mathematics[12].
  • Coulomb's constant's Microsoft Academic ID is recorded as 156137748[13].
  • Coulomb's constant's Wolfram Language unit code is recorded as "CoulombConstant"[14].
  • Coulomb's constant's in defining formula is recorded as k[15].
  • Coulomb's constant's in defining formula is recorded as \varepsilon[16].
  • Coulomb's constant's in defining formula is recorded as \pi[17].
  • Coulomb's constant's quantity symbol is recorded as k_{\mathrm{e}}[18].
  • Coulomb's constant's quantity symbol is recorded as k[19].
  • Coulomb's constant's quantity symbol is recorded as K[20].
  • Coulomb's constant's quantity symbol is recorded as k_{\mathrm{C}}[21].
  • Coulomb's constant's OpenAlex ID is recorded as C156137748[22].

Why It Matters

Coulomb's constant draws 13 Wikipedia views per month (physical_constant category, ranking #36 of 43).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[23] It is known by 7 alternative names across languages and contexts.[24]

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] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] . Wikidata sitelinks. wikidata.org.
  3. [24] . 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). Coulomb's constant. Retrieved May 3, 2026, from https://4ort.xyz/entity/coulomb-s-constant
MLA “Coulomb's constant.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/coulomb-s-constant.
BibTeX @misc{4ortxyz_coulomb-s-constant_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Coulomb's constant}}, year = {2026}, url = {https://4ort.xyz/entity/coulomb-s-constant}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Coulomb's constant — https://4ort.xyz/entity/coulomb-s-constant (retrieved 2026-05-03)

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