Self-Propelled Torpedoes

Underwater self-propelled explosive devices for attacking ships, initially powered by compressed air or later, heat engines.

Core metadata

ID: torpedoes_self_propelled_naval_weapon
Era: Industrial
First known date: 1866 (exact)
Region: Fiume, Austrian Empire (now Rijeka, Croatia)
Review status: source_checked
Maturity: N/A

Prerequisites

Dependents

Military Submarines (submarines_early_military_naval)

Fields

None.

Node sources

Robert Whitehead (Encyclopaedia Britannica, 2026, textbook) • Supports: node

Prerequisite edge evidence

Edge/source evidence summary:

Prerequisite edges: 4
Average edge confidence: 68%
Prerequisite sources: 3
expert_inference: 4

Prerequisite	Type	Confidence	Evidence level	Note	Sources
Steel Production (steel_production)	enabling	68%	expert_inference	Steel Production provides a capability that enables this technology without being the only possible path.	Benjamin Huntsman (Encyclopaedia Britannica, 2026, textbook) • Supports: edge
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
Pneumatic Tools (pneumatic_tools_compressed_air_power)	enabling	68%	expert_inference	Pneumatic Tools provides a capability that enables this technology without being the only possible path.	No sources recorded.
Mechanical Clocks (mechanical_clocks)	enabling	68%	expert_inference	Mechanical Clocks provides a capability that enables this technology without being the only possible path.	Escapement (Encyclopaedia Britannica, 2026, textbook) • Supports: edge

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