Basic Geometry and Surveying
Practical application of geometric principles for surveying land (especially after floods), planning irrigation, and laying out foundations for large buildings.
Core metadata
- ID: basic_geometry_and_surveying
- Era: Ancient
- First known date: -3000 (century)
- Region: Global / multiple regions
- Review status: source_checked
- Maturity: N/A
Prerequisites
Dependents
- Boundary Markers & Land Tenure (boundary_markers_land_tenure)
- Canal Networks (canal_networks)
- Dams and Reservoirs (dams_and_reservoirs)
- Local Irrigation Canals (irrigation_canals_local)
- Measuring Rods & Lines (measuring_rods_and_lines)
- Sewers and Drainage (sewers_and_drainage)
Fields
- None.
Node sources
- Mesopotamia (Encyclopaedia Britannica, 2026, textbook) • Supports: edge, node
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 3
- Average edge confidence: 70%
- Prerequisite sources: 3
- expert_inference: 3
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Irrigation (irrigation) | enabling | 68% | expert_inference | Irrigation provides a capability that enables this technology without being the only possible path. |
|
| Megalithic Construction (megalithic_construction) | enabling | 68% | expert_inference | Megalithic Construction provides a capability that enables this technology without being the only possible path. |
|
| Writing (writing) | historical_predecessor | 75% | expert_inference | Writing is an earlier historical predecessor or foundation, not a one-to-one engineering dependency. |
|
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