FIELD ASTRONOMY - SURVEYING | ESE 2023, STATE PSCS

THE surveyor uses Field Astronomy for two main purposes. These are (a) Determination of the position of Points on the Earth and (b) Determination of Orientation. #Zenith #Nadir #celestial poles #meridian #great circle #hour angle #altitude #latitude #made easy #ACE academy #unacademy #IES Masters #Target IES