What is Contour? A contour is an imaginary line on the ground joining the point having equal elevation or a line joining the points of the same elevation is known as a contour line. A map or plan representing a three-dimensional picture of the ground with the help of the contour line is called a …
Difference Between Plane Surveying And Geodetic Surveying As we know that actual shape of the earth is an oblate spheroid. The length of the polar axis is shorter than the equatorial axis, but this difference is very small. So that earth is assumed as a sphere for students understanding. Surveying thus primarily divided into two …
Read moreDifference Between Plane Surveying And Geodetic Surveying