permittivity of vacuum

physical constant defining the capability of an electric field to permeate a vacuum
Thing physical_constant Q6158
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permittivity of vacuum

Summary

permittivity of vacuum is a physical constant[1]. It draws 1,199 Wikipedia views per month (physical_constant category, ranking #8 of 43).[2]

Key Facts

  • permittivity of vacuum's instance of is recorded as physical constant[3].
  • permittivity of vacuum's instance of is recorded as UCUM constant[4].
  • permittivity of vacuum's measured physical quantity is recorded as permittivity[5].
  • permittivity of vacuum's subclass of is recorded as permittivity[6].
  • permittivity of vacuum's Freebase ID is recorded as /m/07plv3[7].
  • permittivity of vacuum's numeric value is recorded as {'unit': 'Q21294882', 'amount': '+0.0000000000088541878188'}[8].
  • permittivity of vacuum's described by source is recorded as IEC 80000-6:2008 Quantities and units—Part 6: Electromagnetism[9].
  • permittivity of vacuum's described by source is recorded as IEC 80000-6:2022 Quantities and units — Part 6: Electromagnetism[10].
  • permittivity of vacuum's NIST/CODATA ID is recorded as ep0[11].
  • permittivity of vacuum's defining formula is recorded as \varepsilon_0 = \frac{1}{\mu_0 c_0^2}[12].
  • permittivity of vacuum's ISQ dimension is recorded as \mathsf{L}^{-3} \mathsf{M}^{-1} \mathsf{T}^4 \mathsf{I}^2[13].
  • permittivity of vacuum's IUPAC Gold Book ID is recorded as P04508[14].
  • permittivity of vacuum's Wolfram Language entity code is recorded as Entity["PhysicalConstant", "ElectricConstant"][15].
  • permittivity of vacuum's World of Physics ID is recorded as VacuumPermittivity[16].
  • permittivity of vacuum's World of Physics ID is recorded as PermittivityofFreeSpace[17].
  • permittivity of vacuum's maintained by WikiProject is recorded as WikiProject Mathematics[18].
  • permittivity of vacuum's Microsoft Academic ID is recorded as 72645310[19].
  • permittivity of vacuum's ProofWiki ID is recorded as Definition:Vacuum_Permittivity[20].
  • permittivity of vacuum's Wolfram Language unit code is recorded as "ElectricConstant"[21].
  • permittivity of vacuum's in defining formula is recorded as \varepsilon_0[22].
  • permittivity of vacuum's in defining formula is recorded as \mu_0[23].
  • permittivity of vacuum's in defining formula is recorded as c_0[24].
  • permittivity of vacuum's UCUM code is recorded as [eps_0][25].
  • permittivity of vacuum's quantity symbol is recorded as \varepsilon_0[26].
  • permittivity of vacuum's recommended unit of measurement is recorded as farad per metre[27].

Why It Matters

permittivity of vacuum draws 1,199 Wikipedia views per month (physical_constant category, ranking #8 of 43).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[28] It is known by 15 alternative names across languages and contexts.[29]

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] . CODATA recommended values of the fundamental physical constants: 2022. wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . IEC 80000-6:2008 Quantities and units—Part 6: Electromagnetism. 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] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . IEC 80000-6:2022 Quantities and units — Part 6: Electromagnetism. wikidata.org.
  25. [27] . IEC 80000-6:2008 Quantities and units—Part 6: Electromagnetism. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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). permittivity of vacuum. Retrieved May 3, 2026, from https://4ort.xyz/entity/permittivity-of-vacuum
MLA “permittivity of vacuum.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/permittivity-of-vacuum.
BibTeX @misc{4ortxyz_permittivity-of-vacuum_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{permittivity of vacuum}}, year = {2026}, url = {https://4ort.xyz/entity/permittivity-of-vacuum}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): permittivity of vacuum — https://4ort.xyz/entity/permittivity-of-vacuum (retrieved 2026-05-03)

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