sound energy density

time-averaged sound energy in a volume
Thing general Q2230505
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sound energy density

Summary

sound energy density ranks in the top 2% of general entities by monthly Wikipedia readership (14 views/month).[1]

Key Facts

  • sound energy density's subclass of is recorded as physical quantity[2].
  • sound energy density's subclass of is recorded as energy density[3].
  • sound energy density's Freebase ID is recorded as /m/044wj3[4].
  • sound energy density's described by source is recorded as ISO 80000-8:2007 Quantities and units—Part 8: Acoustics[5].
  • sound energy density's described by source is recorded as ISO 80000-8:2020 Quantities and units — Part 8: Acoustics[6].
  • sound energy density's defining formula is recorded as w = \frac{1}{2} \rho_{\mathrm{m}} u^2 + \frac{1}{2} \frac{p^2}{\rho_{\mathrm{m}} c^2}[7].
  • sound energy density's ISQ dimension is recorded as \mathsf{L}^{-1} \mathsf{M} \mathsf{T}^{-2}[8].
  • sound energy density's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • sound energy density's Microsoft Academic ID is recorded as 121716620[10].
  • sound energy density's in defining formula is recorded as w[11].
  • sound energy density's in defining formula is recorded as \rho_{\mathrm{m}}[12].
  • sound energy density's in defining formula is recorded as u[13].
  • sound energy density's in defining formula is recorded as p[14].
  • sound energy density's in defining formula is recorded as c[15].
  • sound energy density's Wolfram Language quantity ID is recorded as SoundEnergyDensity[16].
  • sound energy density's quantity symbol is recorded as w[17].
  • sound energy density's recommended unit of measurement is recorded as joule per cubic metre[18].
  • sound energy density's recommended unit of measurement is recorded as kilogram per metre square second[19].
  • sound energy density's QUDT quantity kind ID is recorded as SoundEnergyDensity[20].
  • sound energy density's IEV number is recorded as 801-21-41[21].
  • sound energy density's QUDT dimension ID is recorded as A0E0L-1I0M1H0T-2D0[22].

Why It Matters

sound energy density ranks in the top 2% of general entities by monthly Wikipedia readership (14 views/month).[1] It is known by 5 alternative names across languages and contexts.[23]

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] . ISO 80000-8:2020 Quantities and units — Part 8: Acoustics. wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . 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 80000-8:2020 Quantities and units — Part 8: Acoustics. wikidata.org.
  17. [18] . ISO 80000-8:2007 Quantities and units—Part 8: Acoustics. wikidata.org.
  18. [19] . ISO 80000-8:2020 Quantities and units — Part 8: Acoustics. wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] . 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). sound energy density. Retrieved April 11, 2026, from https://4ort.xyz/entity/sound-energy-density
MLA “sound energy density.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/sound-energy-density.
BibTeX @misc{4ortxyz_sound-energy-density_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{sound energy density}}, year = {2026}, url = {https://4ort.xyz/entity/sound-energy-density}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): sound energy density — https://4ort.xyz/entity/sound-energy-density (retrieved 2026-04-11)

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