semaphore line

system of visual communication
Thing general Q378499
semaphore line
Unknown authorUnknown author · Public Domain · Wikimedia
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semaphore line

Summary

semaphore line ranks in the top 2% of general entities by monthly Wikipedia readership (697 views/month).[1]

Key Facts

  • semaphore line is credited with the discovery of Claude Chappe[2].
  • The location of semaphore line was Lille[3].
  • semaphore line is a type of communications system[4].
  • semaphore line is a type of communication system[5].
  • semaphore line's Commons category is recorded as Semaphores[6].
  • semaphore line's time of discovery or invention is recorded as 1792[7].
  • semaphore line's OpenStreetMap tag is recorded as historic=optical_telegraph[8].
  • semaphore line's described by source is recorded as The Nuttall Encyclopædia[9].
  • semaphore line's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[10].
  • semaphore line's uses is recorded as semaphore[11].
  • semaphore line's uses is recorded as semaphore tower[12].

Body

Definition and Type

Recorded subclass of include communications system[4] and communication system[5].

Why It Matters

semaphore line ranks in the top 2% of general entities by monthly Wikipedia readership (697 views/month).[1] It has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[13] It is known by 13 alternative names across languages and contexts.[14]

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . 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). semaphore line. Retrieved April 10, 2026, from https://4ort.xyz/entity/semaphore-line
MLA “semaphore line.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/semaphore-line.
BibTeX @misc{4ortxyz_semaphore-line_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{semaphore line}}, year = {2026}, url = {https://4ort.xyz/entity/semaphore-line}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): semaphore line — https://4ort.xyz/entity/semaphore-line (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/semaphore-line · 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. 6d ago · Jarkn · 2026-05-14 view diff on Wikidata ↗
    Described by source The Nuttall Encyclopædia, Meyers Konversations-Lexikon, 4th edition (1885–1890)
    Subclass of communications system, communication system
    Subclass of
    Aliases
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P973]]: https://www.placemania.sk/svetova-zaujimavost/chappeov-opticky-telegraf/, Removing PlaceMania.sk P973 link added by me after COI/spam concern; see Use"
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