Autoreduction optical plummet with liquid lens
Authors:
About authors
- Leningrad Mining Institute
Abstract
Modern optical theodolites are usually equipped with optical plumb bobs located on the alidade part or on the stand, which are used to center the theodolite over the top of the measured horizontal angle. ...
Область исследования:
(Archived) Without section
Funding:
None
References
- Gusev N.A. Surveyor-geodesic instruments and devices. Nedra, 1968.
- Zakharov A.I., Zuykov I.I. Theodolites of average accuracy and optical rangefinders. Nedra, 1965.
- Drodofsky M. Zeitschrift für Vermessungs. No. 4, 1960.
Similar articles
Traction devices with smooth driving wheels and prospects of their application in mining industry
1975 V. S. Bersenev
Stability of the rocks surrounding the mine workings and the choice of the type of support
1975 N. S. Bulychev