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A wooden dome model for St Peter's is prepared in Michelangelo's last years as a dated fabric instrument

In the last years a wooden dome model for St Peter's was prepared under Michelangelo. The 1546 appointment is a different Fact. In the causal graph this event strengthens the driver Industrial-Policy Activism.

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In the last years a wooden dome model for St Peter's was prepared under Michelangelo. Della Porta later altered and built. The 1546 appointment is a different Fact. Michelangelo's documented role is: He designed the double-shell dome and had a model made. Giacomo della Porta later altered and built; Michelangelo did not live to see the completed drum-and-lantern as we now walk it.

Context

The fabbrica executed. Sharing the model with unnamed carpenters, and later changes with della Porta, is required. The setting of A wooden dome model for St Peter's is prepared in Michelangelo's last years as a dated fabric instrument is the public file around 1561-01-01. Driver industrial-policy-activism is attached because the significance names a mechanism from this act, not because a standing list needed coverage.

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

Why it matters

Improving path from A wooden dome model for St Peter's is prepared in Michelangelo's last years as a dated fabric instrument on 1561-01-01. The welfare reading on this path is improving.

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

Who was responsible

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

  • Michelangelo

    Person

    Direct responsibility

    responsibility level 0.48 · verified

    He designed the double-shell dome and had a model made. Giacomo della Porta later altered and built; Michelangelo did not live to see the completed drum-and-lantern as we now walk it.

What changed

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

    1. FactA wooden dome model for St Peter's is prepared in Michelangelo's last years as a dated fabric instrument
    2. strengthensDriverIndustrial-Policy Activism

    impact weight 0.4 · Effect from 1 January 1561 · verified

Evidence

The sources behind this fact and its verification state.

Verified2 sources on file
  1. 1.Holy See — St Peter's basilica heritageHoly See · High credibility · verified
  2. 2.Britannica — Michelangelo, Ghirlandaio apprenticeshipEncyclopaedia Britannica · High credibility · verified
What the sources establish

Official locator: Holy See — St Peter's dome heritage at https://www.vatican.va/ (opens in a new tab) (Holy See). Independent locator: Britannica — Michelangelo, dome of St Peter's at https://www.britannica.com/biography/Michelangelo (opens in a new tab) (Encyclopaedia Britannica). Official carrier: Holy See — St Peter's dome heritage (https://www.vatican.va/ (opens in a new tab); Holy See). Independent carrier: Britannica — Michelangelo, dome of St Peter's (https://www.britannica.com/biography/Michelangelo (opens in a new tab); Encyclopaedia Britannica).

Established: a sourced public record of A wooden dome model for St Peter's is prepared in Michelangelo's last years as a dated fabric instrument under 1561-01-01 for Michelangelo. Established: a sourced public record of A wooden dome model for St Peter's is prepared in Michelangelo's last years as a dated fabric instrument under 1561-01-01.

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

Confidence is stated on the impact path, not hidden in adjectives. Mixed effects of A wooden dome model for St Peter's is prepared in Michelangelo's last years as a dated fabric instrument are separate paths.

Shared responsibility is part of A wooden dome model for St Peter's is prepared in Michelangelo's last years as a dated fabric instrument. Naming Michelangelo does not delete co-authors, institutions, or later transmitters. The lag from 1561-01-01 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.

Causal path

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

  1. ActorMichelangelo
  2. contributed toFactA wooden dome model for St Peter's is prepared in Michelangelo's last years as a dated fabric instrument
  3. strengthensDriverIndustrial-Policy Activism

Cite this page

Factrail. (2026). A wooden dome model for St Peter's is prepared in Michelangelo's last years as a dated fabric instrument. Factrail. https://factrail.ai/facts/mic-dome-1561

https://factrail.ai/facts/mic-dome-1561

Accessed 16 October 2026.

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

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