Philo of Byzantium

ancient Greek engineer
Person human Q334570
Press Enter · cited answer in seconds

Summary

Philo of Byzantium was born on January 1, 280 BC[1], in Byzantium[2]. He died on January 1, 220 BC[3]. He worked as a mathematician[4], engineer[5], non-fiction writer[6], and writer[7]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (936 views/month, #7,223 of 1,000,298).[8]

Key Facts

  • Notable work: Philo line[9]
  • Sex or gender: male[10]
  • Commons category: Philo of Byzantium[11]
  • Given name: Φίλων[12]
  • Floruit: 250 BC[13]
  • Described by source: Brockhaus and Efron Encyclopedic Dictionary[14], Russian translation of Lübker's Antiquity Lexicon[15], Meyers Konversations-Lexikon, 4th edition (1885–1890)[16], Encyclopædia Britannica 11th edition[17]
  • Languages spoken, written or signed: Ancient Greek[18]
  • Birth name: Φίλων[19]
  • Name in native language: Φίλων ὁ Βυζάντιος[20]
  • Different from: Philo of Byzantium[21]
  • Writing language: Ancient Greek[22]
  • Significant place: Byzantium[23]
  • Copyright status as a creator: copyrights on works have expired[24]

Body

Works and Contributions

Things named for Philo of Byzantium include Philo line[25], a mathematical concept[26].

Why It Matters

Philo of Byzantium has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[27] He is known by 28 alternative names across languages and contexts.[28]

He is credited with the discovery of thermoscope[29]. Entities named for him include Philo line[25], a mathematical concept[26].

FAQs

Where was Philo of Byzantium born?

Philo of Byzantium's place of birth was Byzantium[2].

What did Philo of Byzantium do for work?

Philo of Byzantium worked as a mathematician[4], engineer[5], non-fiction writer[6], and writer[7].

What did Philo of Byzantium discover?

Philo of Byzantium is credited as discoverer of thermoscope[29].

References

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

Direct Wikidata claims

  1. [2] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  2. [10] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  7. [11] ↑ . wikidata.org.
  8. [1] ↑ . wikidata.org.
  9. [3] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [9] ↑ . wikidata.org.
  12. [13] ↑ . books.google.cat. books.google.cat. Provenance: wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . IdRef. Retrieved . wikidata.org.
  18. [19] ↑ . Virtual International Authority File. wikidata.org.
  19. [20] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . wikidata.org.
  22. [23] ↑ . De architectura. wikidata.org.
  23. [24] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [29] ↑ . wikidata.org. → on this site
  2. [25] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [26] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [8] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] ↑ . Wikidata sitelinks. wikidata.org.
  3. [28] ↑ . 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). Philo of Byzantium. Retrieved October 17, 2026, from https://4ort.xyz/entity/philo-of-byzantium
MLA “Philo of Byzantium.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/philo-of-byzantium.
BibTeX @misc{4ortxyz_philo-of-byzantium_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Philo of Byzantium}}, year = {2026}, url = {https://4ort.xyz/entity/philo-of-byzantium}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Philo of Byzantium — https://4ort.xyz/entity/philo-of-byzantium (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/philo-of-byzantium · 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. 14d ago · Printstream · 2026-10-06 view diff on Wikidata ↗
    Sitelink count → 37
    Wikipedia languages → ['ar', 'az', 'bg', 'ca', 'commons', 'cs', 'de', 'el', 'en', 'eo', 'es', 'fa', 'f
    Claims rich → —
    "/* wbeditentity-update-languages-short:0||de */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57984|batch #57984]]: Import missing aliases from dewiki 1/3"
  2. 22w ago · Epìdosis · 2026-05-13 view diff on Wikidata ↗
    Cerl thesaurus id → cnp00575740
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31524|batch #31524]]: remove wrong CERL ID (https://qlever.dev/wikidata/Byhd9M)"
  3. 23w ago · JBradyK · 2026-05-10 view diff on Wikidata ↗
    Great russian encyclopedia online id (2017) → 4713111
    Notable work → —
    Copyright status as a creator → copyrights on works have expired
    Significant place → Byzantium
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Significant place: Byzantium, #quickstatements; #temporary_batch_1778423652304"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.