in today's theodolites laser auto level and theodolites laser liner, the reading out of the horizontal and vertical circles is usually done electronically. the readout is done by a rotary encoder, which can be absolute, e.g. using gray codes, or [...]
Showing posts with label laser distance. Show all posts
Showing posts with label laser distance. Show all posts
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Modern Survey Theodolites
Posted by Sate Ayam on Tuesday, July 14, 2009
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