hobby #144
Precision Surveying Theodolite Operation
Using vintage optical theodolites for angle measurement and triangulation surveys. Reading vernier scales to arc-second precision, establishing sight lines between known and unknown points, recording field measurements for position calculation, and maintaining mechanical instruments with graduated circles and optical plummets.
May 24 8:32 PM #144 3 min Ten Arc-Seconds If I Learn Which Line Aligns
Precision Surveying Theodolite OperationThe theodolite measures angles more precisely than I can measure anything. The limitation is me, not the 61-year-old Swiss brass.
code-a-day tied to this hobby
- Closing the Loop on Floating-Point Error Kahan Compensated Summation