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Target mark Theo 01 with a circular level
Karl Kleineberg, Illingen and Staatskanzlei des Saarlandes Open Gallery
State Chancellery Saarland
Saarbrücken, Germany
This target mark was used as the reference point for the measurement in a polygon. A polygon is the trail of a path which results from the connection of measurement points. The mine surveyors use polygons to determine the coordinates of numerous new points in an operation.
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Details
- Title: Target mark Theo 01 with a circular level
- Creator: Karl Kleineberg, Illingen, Staatskanzlei des Saarlandes Open Gallery
- Subject Keywords: Das Erbe Kapitel 2 – Unter Tage
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