Traversing in surveying Traversing in surveying is a popular method of surveying. Traversing is a series of connected lines, and its lengths and direction are to be measured,
contour interval This is the best way to familiarize yourself with the concept of contour intervals and contour lines are to study the legend of the world map, which tells
Cross Staff The cross-staff is an instrument that is used to measure altitudes and angles consisting of a trigonometrically graduated staff and over it, one or more perpendicular