Marine Chronometer Prototypes
Precision sea clocks and experimental timekeeping methods aimed at determining longitude during ocean navigation.
Core metadata
- ID: marine_chronometer_prototypes
- Era: Renaissance
- First known date: 1614 (unknown)
- Region: Afro-Eurasia and other historical societies
- Review status: source_checked
- Maturity: N/A
Prerequisites
- Instrument Calibration Standards (instrument_calibration_standards)
- Mechanical Clocks (mechanical_clocks)
- Naval Logbooks (naval_logbooks)
Dependents
Fields
- None.
Node sources
- Escapement (Encyclopaedia Britannica, 2026, textbook) • Supports: edge, node
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 |
|---|---|---|---|---|---|
| Mechanical Clocks (mechanical_clocks) | enabling | 68% | expert_inference | Mechanical Clocks provides a capability that enables this technology without being the only possible path. |
|
| Instrument Calibration Standards (instrument_calibration_standards) | enabling | 68% | expert_inference | Instrument Calibration Standards provides a capability that enables this technology without being the only possible path. | No sources recorded. |
| Naval Logbooks (naval_logbooks) | enabling | 68% | expert_inference | Naval Logbooks provides a capability that enables this technology without being the only possible path. | No sources recorded. |
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