Lighthouse Networks
Coastal chains of towers, fires, mirrors, maintenance crews, and harbor signals for safer night and bad-weather navigation.
Core metadata
- ID: lighthouse_networks
- Era: Classical
- First known date: -280 (decade)
- Region: Alexandria, Ptolemaic Egypt and later Mediterranean harbors
- Review status: structurally_validated
- Maturity: N/A
Prerequisites
- Glassmaking (glassmaking)
- Harbor Lighthouses (harbor_lighthouses)
- Maritime Pilotage (maritime_pilotage)
Dependents
- None.
Fields
- None.
Node sources
- Glass of the Ancient Mediterranean (McClung Museum of Natural History and Culture, 2013, museum) • Supports: edge
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 3
- Average edge confidence: 68%
- Prerequisite sources: 1
- expert_inference: 3
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Harbor Lighthouses (harbor_lighthouses) | enabling | 68% | expert_inference | Harbor Lighthouses provides a capability that enables this technology without being the only possible path. | No sources recorded. |
| Maritime Pilotage (maritime_pilotage) | enabling | 68% | expert_inference | Maritime Pilotage provides a capability that enables this technology without being the only possible path. | No sources recorded. |
| Glassmaking (glassmaking) | enabling | 68% | expert_inference | Glassmaking provides a capability that enables this technology without being the only possible path. |
|
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