Improve safety by implementing the right technology
Increasingly, U.S. construction companies are focusing on improving safety through evaluating processes,…
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…
ERRORS IN PLANE TABLE SURVEYING
The errors may be grouped into the instrumental and personal errors. Instrumental…
TEMPORARY ADJUSTMENTS OF A LEVEL
The adjustments to be made at every setting of the instrument are…
Level and Levelling
Elevation measurements Elevation measurements involve measurements in vertical plane. It is also…
Parts of a Vernier Theodolite
Shows a sectional view of a typical Vernier theodolite and plate 16.1…
TERMS USED IN DIRECT METHOD OF LEVELLING
The following terms are used in direct method of levelling: (i) Plane…
More Useful Measurement Units
The E indicates an exponent, as in scientific notation, followed by a…
vehicle chassis and frame design
Automotive industry is one of the biggest and most innovative in total…


