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Helmholtz free energy

thermodynamic potential
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Summary

Helmholtz free energy ranks in the top 2% of general entities by monthly Wikipedia readership (15 views/month).[1]

Key Facts

  • Hermann von Helmholtz is named after Helmholtz free energy[2].
  • Helmholtz free energy is a type of chemical quantity[3].
  • Helmholtz free energy is a type of extensive quantity[4].
  • Helmholtz free energy is a type of thermodynamic free energy[5].
  • Helmholtz free energy is a type of thermodynamic potential[6].
  • Helmholtz free energy is a type of state function[7].
  • Helmholtz free energy's described by source is recorded as ISO 80000-5:2007 Quantities and units — Part 5: Thermodynamics[8].
  • Helmholtz free energy's described by source is recorded as ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics[9].
  • Helmholtz free energy's equivalent class is recorded as https://w3id.org/pmd/co/PMD_0020362[10].
  • Helmholtz free energy's studied by is recorded as thermodynamics[11].
  • Helmholtz free energy's maintained by WikiProject is recorded as WikiProject Mathematics[12].
  • Helmholtz free energy's recommended unit of measurement is recorded as joule[13].
  • Helmholtz free energy's recommended unit of measurement is recorded as kilogram square metre per square second[14].
  • Helmholtz free energy's P14541 is recorded as 1LF0o6[15].

Body

Definition and Type

Recorded subclass of include chemical quantity[3], extensive quantity[4], thermodynamic free energy[5], thermodynamic potential[6], and state function[7].

Origins

Hermann von Helmholtz is named after Helmholtz free energy[2].

Influence

Things named for Helmholtz free energy include Helmholtz machine[16].

Why It Matters

Helmholtz free energy ranks in the top 2% of general entities by monthly Wikipedia readership (15 views/month).[1] It has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[17] It is known by 60 alternative names across languages and contexts.[18]

Entities named for it include Helmholtz machine[16].

Related Entities

Helmholtz machine Hermann von Helmholtz thermodynamics

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] ↑ . Q141572184. wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics. wikidata.org.
  13. [14] ↑ . ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics. wikidata.org.
  14. [15] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [16] ↑ . wikidata.org. → on this site

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] ↑ . Wikidata sitelinks. wikidata.org.
  3. [18] ↑ . 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). Helmholtz free energy. Retrieved October 13, 2026, from https://4ort.xyz/entity/helmholtz-free-energy
MLA “Helmholtz free energy.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 2026, https://4ort.xyz/entity/helmholtz-free-energy.
BibTeX @misc{4ortxyz_helmholtz-free-energy_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Helmholtz free energy}}, year = {2026}, url = {https://4ort.xyz/entity/helmholtz-free-energy}, note = {Accessed: 2026-10-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Helmholtz free energy — https://4ort.xyz/entity/helmholtz-free-energy (retrieved 2026-10-13)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 12d ago · عُثمان · 2026-10-02 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'be', 'bg', 'ca', 'cs', 'da', 'de', 'en', 'eo', 'es', 'et', 'fa', 'fi', '
    Equivalent class → https://w3id.org/pmd/co/PMD_0020362
    Claims rich → —
    "/* wbsetclaim-create:2||1 */ Equivalent class: https://w3id.org/pmd/co/PMD_0020362"
  2. 13w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 1LF0o6
    Named after → —
    Recommended unit of measurement → joule, kilogram square metre per square second
    Described by source → ISO 80000-5:2007 Quantities and units — Part 5: Thermodynamics, ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.