Handy Methods of Geodetic Astronomy for Land Surveyors, 1921 (Classic Reprint) - Softcover

Inhaltsangabe

Learn how to measure the world with the stars.

A practical guide for surveyors using celestial methods to determine latitude, longitude, and meridian positions with sun, star, and horizon observations. This edition distills field-tested methods into clear instructions and handy diagrams. It covers essential instruments, from the transit-theodolite to planispheres, and explains how to apply simple calculations on a slide-rule to guide real-world surveying work. Readers will find practical notes on observing stars, correcting for precession and refraction, and crossing the Meridian with confidence.

• How to choose suitable celestial objects for observation at a given latitude and time.
• Step-by-step methods for determining latitude and fixing the meridian using star culminations.
• Practical details on instruments, from sighting to recording bearings and angles.
• diagram-based guidance to visualize altitudes, azimuths, and hour-angles at key positions.

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