Surveying Theodolite (Early Precision)

Development of more precise surveying instruments incorporating telescopic sights, graduated circles, and vernier scales for accurate measurement of horizontal and vertical angles.

Core metadata

ID: surveying_theodolite_early_precision
Era: Renaissance
First known date: 1500 (unknown)
Region: Afro-Eurasia and other historical societies
Review status: source_checked
Maturity: N/A

Prerequisites

Dependents

None.

Fields

None.

Node sources

Geometry (Encyclopaedia Britannica, 2026, textbook) • Supports: edge, node

Prerequisite edge evidence

Edge/source evidence summary:

Prerequisite edges: 6
Average edge confidence: 69%
Prerequisite sources: 4
expert_inference: 6

Prerequisite	Type	Confidence	Evidence level	Note	Sources
Surveying (surveying)	enabling	68%	expert_inference	Surveying provides a capability that enables this technology without being the only possible path.	Geometry (Encyclopaedia Britannica, 2026, textbook) • Supports: edge
Early Optics (early_optics)	historical_predecessor	75%	expert_inference	Early Optics is an earlier historical predecessor or foundation, not a one-to-one engineering dependency.	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
Bronze Working (bronze_working)	enabling	68%	expert_inference	Bronze Working provides a capability that enables this technology without being the only possible path.	Materials (NIST, 2026, generic_overview) • Supports: edge
Mathematics (mathematics)	enabling	68%	expert_inference	Mathematics provides a capability that enables this technology without being the only possible path.	Mathematics (Encyclopaedia Britannica, 2026, textbook) • Supports: edge
Telescope (telescope)	enabling	68%	expert_inference	Telescope provides a capability that enables this technology without being the only possible path.	No sources recorded.

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