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opaque projector

Optical device
Thing general Q520676
opaque projector
Berthold Werner · Public Domain · Wikimedia
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opaque projector

Summary

opaque projector ranks in the top 2% of general entities by monthly Wikipedia readership (110 views/month).[1]

Key Facts

  • opaque projector is a type of projector[2].
  • opaque projector's Commons category is recorded as Episcopes[3].

Body

Definition and Type

opaque projector is a type of projector[2].

Why It Matters

opaque projector ranks in the top 2% of general entities by monthly Wikipedia readership (110 views/month).[1] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[4] It is known by 8 alternative names across languages and contexts.[5]

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [4] ↑ . Wikidata sitelinks. wikidata.org.
  3. [5] ↑ . 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). opaque projector. Retrieved April 10, 2026, from https://4ort.xyz/entity/opaque-projector
MLA “opaque projector.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/opaque-projector.
BibTeX @misc{4ortxyz_opaque-projector_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{opaque projector}}, year = {2026}, url = {https://4ort.xyz/entity/opaque-projector}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): opaque projector — https://4ort.xyz/entity/opaque-projector (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/opaque-projector · 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. 1d ago · Twofivesixbot bot · 2026-05-20 view diff on Wikidata ↗
    Subclass of → —
    Aliases → —
    Subclass of → projector
    "/* wbsetclaim-update-qualifiers:1||1|6 */ [[Property:P2347]]: 37973, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.