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Alhazen's problem

mathematical problem in geometrical optics
Thing mathematical_problem Q4724471
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Alhazen's problem

Summary

Alhazen's problem is a mathematical problem[1]. It draws 70 Wikipedia views per month (mathematical_problem category, ranking #45 of 128).[2]

Key Facts

  • Alhazen's problem's image is recorded as Alhazen-pb.svg[3].
  • Alhazen's problem's instance of is recorded as mathematical problem[4].
  • Ibn al-Haytham is named after Alhazen's problem[5].
  • Alhazen's problem's Commons category is recorded as Alhazen's problem[6].
  • Alhazen's problem's Freebase ID is recorded as /m/0hgn4n9[7].
  • Alhazen's problem's MathWorld ID is recorded as AlhazensBilliardProblem[8].
  • Alhazen's problem's Microsoft Academic ID is recorded as 2779333771[9].

Why It Matters

Alhazen's problem draws 70 Wikipedia views per month (mathematical_problem category, ranking #45 of 128).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[10]

Related Entities

Ibn al-Haytham

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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] ↑ . Wikidata sitelinks. 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). Alhazen's problem. Retrieved May 3, 2026, from https://4ort.xyz/entity/alhazen-s-problem
MLA “Alhazen's problem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/alhazen-s-problem.
BibTeX @misc{4ortxyz_alhazen-s-problem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Alhazen's problem}}, year = {2026}, url = {https://4ort.xyz/entity/alhazen-s-problem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Alhazen's problem — https://4ort.xyz/entity/alhazen-s-problem (retrieved 2026-05-03)

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