Gyrotheodolite
id:
gyrotheodolite-237-15604262
title:
Gyrotheodolite
text:
In surveying, a gyrotheodolite is an instrument composed of a gyrocompass mounted to a theodolite. It is used to determine the orientation of true north. It is the main instrument for orientation in mine surveying and in tunnel engineering, where astronomical star sights are not visible and GPS does not work.
brand slug:
wiki
category slug:
encyclopedia
description:
Surveying instrument
original url:
https://en.wikipedia.org/wiki/Gyrotheodolite
date created:
date modified:
2023-04-04T22:29:32Z
main entity:
{"identifier":"Q5625529","url":"https://www.wikidata.org/entity/Q5625529"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/6/6f/WildT16%2BGAK_sept1989.jpg","width":768,"height":1024}
fields total:
13
integrity:
15