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electromagnetic spectrum

entire range and scope of frequencies of electromagnetic radiation
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Summary

electromagnetic spectrum is a blanket term[1]. It draws 21,327 Wikipedia views per month (blanket term category, ranking #1 of 3).[2]

Key Facts

  • Instance of: spectrum[3]
  • Subclass of: electromagnetic radiation[4]
  • Commons category: Electromagnetic spectrum[5]
  • Topic's main category: Category:Electromagnetic spectrum[6]
  • Described by source: Otto's encyclopedia[7], Dictionnaire des biens communs[8]
  • Topic has template: Template:Electromagnetic spectrum[9]
  • Stack Exchange tag: https://astronomy.stackexchange.com/tags/electromagnetic-spectrum[10]
  • Different from: left–right politics[11]
  • On focus list of Wikimedia project: Wikipedia:Vital articles/Level/4[12]

Why It Matters

electromagnetic spectrum has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[13] It is known by 84 alternative names across languages and contexts.[14]

Related Entities

Saint-Martin-de-Fontenay

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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [13] ↑ . Wikidata sitelinks. wikidata.org.
  3. [14] ↑ . 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). electromagnetic spectrum. Retrieved October 16, 2026, from https://4ort.xyz/entity/electromagnetic-spectrum
MLA “electromagnetic spectrum.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/electromagnetic-spectrum.
BibTeX @misc{4ortxyz_electromagnetic-spectrum_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{electromagnetic spectrum}}, year = {2026}, url = {https://4ort.xyz/entity/electromagnetic-spectrum}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): electromagnetic spectrum — https://4ort.xyz/entity/electromagnetic-spectrum (retrieved 2026-10-16)

Canonical URL: https://4ort.xyz/entity/electromagnetic-spectrum · Last refreshed:

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. 14w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Topic's main category → Category:Electromagnetic spectrum
    Topic has template → Template:Electromagnetic spectrum
    Different from → left–right politics
    Subclass of → —
    + 7 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.