Weight Calculator Standard conversion factors INCH = 25.4 MILLIMETRE FOOT = 0.3048 METRE YARD =…

Contouring needs the determination of elevation of various points on the ground and at the…

MAPPING After completing field work in chain survey and compass survey lot of office work…

It is combination of EDM instrument and electronic theodolite. It is also integrated with microprocessor,…

Sun light or artificially generated electromagnetic waves consists of waves of different lengths. The spectrum…

Horizontal sight is taken as zero vertical angle. Angle of elevations are noted as +ve angles…

Theodolite is used for measuring horizontal and vertical angles. For this the theodolite should be centered on…

Shows a sectional view of a typical Vernier theodolite and plate 16.1 shows photograph of…

Theodolite is an instrument which replaced compass and level. It can measure both horizontal and…

The following are the different types of direct levelling: (i) Simple levelling (ii) Differential levelling…