Net Sinker Weights
Stone, clay, or ceramic weights attached to nets to control depth and shape during fishing.
Core metadata
- ID: net_sinker_weights
- Era: Ancient
- First known date: -3000 (century)
- Region: Global / multiple regions
- Review status: source_checked
- Maturity: N/A
Prerequisites
Dependents
- None.
Fields
- None.
Node sources
- Early pottery at 20,000 years ago in Xianrendong Cave, China (Science / PubMed, 2012, primary_paper) • Supports: edge, node
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 2
- Average edge confidence: 68%
- Prerequisite sources: 1
- expert_inference: 2
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Pottery (pottery) | enabling | 68% | expert_inference | Pottery provides a capability that enables this technology without being the only possible path. |
|
| Portable Balance Scales (portable_scales) | enabling | 68% | expert_inference | Portable Balance Scales provides a capability that enables this technology without being the only possible path. | No sources recorded. |
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