Theater Stage Machinery

Ropes, cranes, trapdoors, painted scenery, and sound devices for large public performances.

Core metadata

ID: theater_stage_machinery
Era: Classical
First known date: -425 (century)
Region: Classical Greece / Theater of Dionysus tradition
Review status: source_checked
Maturity: N/A

Prerequisites

Dependents

None.

Fields

None.

Node sources

Theater in Ancient Greece (The Metropolitan Museum of Art, 2004, museum) • Supports: node
Locator: The Met describes late fifth- and early fourth-century BCE Greek theater evidence and identifies stage devices including the ekkyklema and the mechane crane.

Prerequisite edge evidence

Edge/source evidence summary:

Prerequisite edges: 2
Average edge confidence: 62%
Prerequisite sources: 2
expert_inference: 1
weak_inference: 1

Prerequisite	Type	Confidence	Evidence level	Note	Sources
Classical Monumental Construction (construction)	enabling	68%	expert_inference	Construction provides a capability that enables this technology without being the only possible path.	Overview: Greek Temples (Reed College Greek and Latin Archaeological Museum, 2026, museum) • Supports: edge
Geometry (geometry)	common_dependency	55%	weak_inference	Geometry is contextual infrastructure or shared knowledge, not a strict hard prerequisite.	Geometry (Encyclopaedia Britannica, 2026, textbook) • Supports: edge

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