Precision, Measurement & Control
Theodolite
A theodolite measures horizontal and vertical angles through a mounted sight or telescope. Its graduated circles and controlled rotation made it a key instrument in surveying and engineering layout.
About this artifact
A theodolite measures horizontal and vertical angles through a mounted sight or telescope. Its graduated circles and controlled rotation made it a key instrument in surveying and engineering layout.
Sources & image credits
Documented image of this machine or its operating principle; see image credits for the original date and subject.
Image: SovietTheodolite.jpg
Creator: en:User:Rolypolyman - Photo taken and uploaded by contributor.
License: CC BY-SA 3.0
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