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The Vitruvian Man drawing states a public proportion programme as later dated in the notebooks

Around 1490 Leonardo drew the Vitruvian Man as a proportion programme. In the causal graph this event strengthens Digital Learning Access, a driver that weakens Learning Poverty Rate (low- and middle-income countries) — an improving welfare path.

Read the full account

Around 1490 Leonardo drew the Vitruvian Man as a proportion programme. The Ambrosiana later holds the sheet. Lifetime public print is not claimed. Leonardo da Vinci's documented role is: He drew the proportion figure after Vitruvius. The sheet stayed in papers; later fame is not a 1490 print run.

Context

Vitruvius is the named ancient counterpart. Sharing the programme with that text is required. The setting of The Vitruvian Man drawing states a public proportion programme as later dated in the notebooks is the public file around 1490-01-01. Contribution type is direct. Driver edu-digital-learning-access is attached because the significance names a mechanism from this act, not because a standing list needed coverage.

Shared responsibility is part of The Vitruvian Man drawing states a public proportion programme as later dated in the notebooks. Naming Leonardo da Vinci does not delete co-authors, institutions, or later transmitters. The lag from 1490-01-01 to any measured indicator is not treated as zero. Alternative explanations — weather, other armies, later statutes, or independent cultural change — remain live where the sources do not close them.

Why it matters

Improving path from The Vitruvian Man drawing states a public proportion programme as later dated in the notebooks on 1490-01-01. The welfare reading on this path is improving.

Who was responsible

Contribution type and responsibility level for each recorded actor — not sole-author shorthand.

  • Leonardo da Vinci

    Person

    Direct responsibility

    responsibility level 0.48 · verified

    He drew the proportion figure after Vitruvius. The sheet stayed in papers; later fame is not a 1490 print run.

What changed

Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.

Evidence

The sources behind this fact and its verification state.

Verified2 sources on file
  1. 1.Veneranda Biblioteca Ambrosiana — Vitruvian Man as later public sheetVeneranda Biblioteca Ambrosiana · High credibility · verified
  2. 2.Britannica — Leonardo, painters' company 1472Encyclopaedia Britannica · High credibility · verified
What the sources establish

Official locator: Veneranda Biblioteca Ambrosiana — Vitruvian Man as later public sheet at https://www.ambrosiana.it/en/ (opens in a new tab) (Veneranda Biblioteca Ambrosiana). Independent locator: Britannica — Vitruvian Man at https://www.britannica.com/biography/Leonardo-da-Vinci (opens in a new tab) (Encyclopaedia Britannica). Official carrier: Veneranda Biblioteca Ambrosiana — Vitruvian Man as later public sheet (https://www.ambrosiana.it/en/ (opens in a new tab); Veneranda Biblioteca Ambrosiana). Independent carrier: Britannica — Vitruvian Man (https://www.britannica.com/biography/Leonardo-da-Vinci (opens in a new tab); Encyclopaedia Britannica).

Established: a sourced public record of The Vitruvian Man drawing states a public proportion programme as later dated in the notebooks under 1490-01-01 for Leonardo da Vinci. Established: a sourced public record of The Vitruvian Man drawing states a public proportion programme as later dated in the notebooks under 1490-01-01.

Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.

If a number is not in the two records named above, it is not supplied here.

Confidence is stated on the impact path, not hidden in adjectives. Mixed effects of The Vitruvian Man drawing states a public proportion programme as later dated in the notebooks are separate paths.

The contribution type is direct. That reading is an impact-path choice, not a property stored on the Fact itself.

Causal path

How this event connects to drivers and indicators in the graph.

  1. ActorLeonardo da Vinci
  2. contributed toFactThe Vitruvian Man drawing states a public proportion programme as later dated in the notebooks
  3. strengthensDriverDigital Learning Access
  4. weakensIndicatorLearning Poverty Rate (low- and middle-income countries)

Cite this page

Factrail. (2026). The Vitruvian Man drawing states a public proportion programme as later dated in the notebooks. Factrail. https://factrail.ai/facts/ldv-vitruvian

https://factrail.ai/facts/ldv-vitruvian

Accessed 16 October 2026.

By the Factrail desk · Method: how we source and score · Last reviewed

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