The main plate of a transit is divided into 1080 equal divisions. 60 divisions of the vernier coincide exactly with 59 divisions of the main plate. The transit can read angles accurate upto« Back to Previous Page

20"

Posted by Civil Engineer
Asked on June 16, 2016 3:09 pm
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20”

Posted by Civil Engineer
Answered on June 17, 2016 1:48 pm