Posts

Theodolite surveying

Total station instruments , Effect of atmospheric connections on wave velocity

Computing the distance from the phase differences,NOMINAL FREQUENCY & HALF WAVELENGTHS,FREQUENCY DIFFERENCES AND EQUIVALENT HALF WAVELENGTHS,SUMMATION OF DIATANCES CONTRIBUTION FROM PHASE DIFFERENCES,

ELECTRONIC DISTANCE MEASUREMENT ( EDM ) , CLASSIFICATION OF ELECTROMAGNETIC RADIATION , BASIC PRINCIPLE OF EDM,