Geodesy
Geodesy - the science of methods for determining the shape and size of the Earth, the image of the earth's surface on plans and maps and accurate measurements on the ground, associated with the solution of various scientific and practical tasks. Allocate higher geodesy, topography and applied geodesy. Geodesy is closely connected with mathematics, physics, radio electronics, radio engineering, geophysics, astronomy, cartography, geography, geomorphology, geoinformatics.