holography

photographic technique using diffraction to produce three-dimensional images
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Summary

holography is a branch of physics[1]. holography ranks in the top 8% of branch of physics entities by monthly Wikipedia readership (6,115 views/month).[2]

Key Facts

  • Instance of: photographic technique[3]
  • Subclass of: photography[4]
  • Commons category: Holography[5]
  • Time of discovery or invention: 1947[6]
  • Topic's main category: Category:Holography[7]
  • Product or material produced: hologram[8]
  • Described by source: Armenian Soviet Encyclopedia, vol. 6[9]
  • Practiced by: holographer[10]
  • On focus list of Wikimedia project: Wikipedia:Vital articles/Level/4[11]

Why It Matters

holography has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[12] holography is known by 30 alternative names across languages and contexts.[13]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Nuovo soggettario. Retrieved . 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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [12] ↑ . Wikidata sitelinks. wikidata.org.
  3. [13] ↑ . 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). holography. Retrieved October 13, 2026, from https://4ort.xyz/entity/holography
MLA “holography.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 2026, https://4ort.xyz/entity/holography.
BibTeX @misc{4ortxyz_holography_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{holography}}, year = {2026}, url = {https://4ort.xyz/entity/holography}, note = {Accessed: 2026-10-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): holography — https://4ort.xyz/entity/holography (retrieved 2026-10-13)

Canonical URL: https://4ort.xyz/entity/holography · 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. 7w ago · Susmuffin · 2026-08-26 view diff on Wikidata ↗
    Harper's tag → holography
    "/* wbsetclaim-create:1||1 */ Harper's tag: holography, Matched to [[:toollabs:mix-n-match/#/entry/289932914|holography (#289932914)]] in [[:toollabs:mix-n-match/#/catalog/7915|Harper's tag]] #m"
  2. 17w ago · Jindřich Rubeš · 2026-06-12 view diff on Wikidata ↗
    Svkkl authority id → 0259843-holografie
    "/* wbcreateclaim-create:1| */ Svkkl authority id: 0259843-holografie, [[:toollabs:quickstatements/#/batch/259496|batch #259496]]"
  3. 21w ago · Twofivesixbot bot · 2026-05-20 view diff on Wikidata ↗
    Subclass of → —
    On focus list of wikimedia project → Wikipedia:Vital articles/Level/4
    Product or material produced → hologram
    Instance of → branch of physics, photographic technique
    + 7 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|4 */ Yso id: 1977, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.