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Haidinger's brush

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MedicalCondition entoptic_phenomenon Q1569152
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Haidinger's brush

Summary

Haidinger's brush is an entoptic phenomenon[1]. It draws 143 Wikipedia views per month (entoptic_phenomenon category, ranking #1 of 1).[2]

Key Facts

  • Haidinger's brush's image is recorded as Haidinger's brush.jpg[3].
  • Haidinger's brush's instance of is recorded as entoptic phenomenon[4].
  • Wilhelm Karl von Haidinger is named after Haidinger's brush[5].
  • Haidinger's brush's Commons category is recorded as Haidinger's brush[6].
  • Haidinger's brush's Freebase ID is recorded as /m/0d44b[7].
  • Haidinger's brush's Microsoft Academic ID is recorded as 63798220[8].

Why It Matters

Haidinger's brush draws 143 Wikipedia views per month (entoptic_phenomenon category, ranking #1 of 1).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[9] It is known by 10 alternative names across languages and contexts.[10]

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] ↑ . Freebase Data Dumps. wikidata.org.
  6. [8] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.
  3. [10] ↑ . 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). Haidinger's brush. Retrieved May 3, 2026, from https://4ort.xyz/entity/haidinger-s-brush
MLA “Haidinger's brush.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/haidinger-s-brush.
BibTeX @misc{4ortxyz_haidinger-s-brush_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Haidinger's brush}}, year = {2026}, url = {https://4ort.xyz/entity/haidinger-s-brush}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Haidinger's brush — https://4ort.xyz/entity/haidinger-s-brush (retrieved 2026-05-03)

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