More Useful Measurement Units
The E indicates an exponent, as in scientific notation, followed by a…
Measurement-Units
Weight Calculator Standard conversion factors INCH = 25.4 MILLIMETRE FOOT = 0.3048…
METHODS OF CONTOURING
Contouring needs the determination of elevation of various points on the ground…
Mapping and Contouring
MAPPING After completing field work in chain survey and compass survey lot…
TOTAL STATION
It is combination of EDM instrument and electronic theodolite. It is also…
ELECTROMAGNETIC DISTANCE MEASURING INSTRUMENTS
Sun light or artificially generated electromagnetic waves consists of waves of different…
Measurement of Vertical Angle
Horizontal sight is taken as zero vertical angle. Angle of elevations are…
Use of Theodolite
Theodolite is used for measuring horizontal and vertical angles. For this the…
Parts of a Vernier Theodolite
Shows a sectional view of a typical Vernier theodolite and plate 16.1…
Modern Tools of Surveying
Theodolite is an instrument which replaced compass and level. It can measure…


