Hero-Style Pneumatic and Hydraulic Automata

Pneumatic, hydraulic, and steam-pressure display mechanisms associated with Hero of Alexandria, including temple automata, theatrical devices, and the aeolipile.

Core metadata

ID: mechanical_automata_heros_engine
Era: Classical
First known date: 50 (century)
Region: Roman Alexandria
Review status: source_checked
Maturity: N/A

Prerequisites

Hydraulics (hydraulics)

Dependents

None.

Fields

Mechanical Engineering

Field lanes

Mechanical Engineering: Mechanisms & Machines

Node sources

Hero of Alexandria (Linda Hall Library, 2025, museum) • Supports: node, maturity
Hero of Alexandria and his Theatrical Automata (University of Glasgow, 2026, official_agency) • Supports: node, maturity, edge

Prerequisite edge evidence

Edge/source evidence summary:

Prerequisite edges: 1
Average edge confidence: 82%
Prerequisite sources: 1
review: 1

Prerequisite	Type	Confidence	Evidence level	Note	Sources
Hydraulics (hydraulics)	required	82%	review	The scoped Hero-style automata operate through water, air, or steam pressure; hydraulics and pneumatics are the core operating principle, while gears are not universal to this class.	Hero of Alexandria and his Theatrical Automata (University of Glasgow, 2026, official_agency) • Supports: node, maturity, edge

This page is generated from canonical era JSON and is indexable by URL.