31. Nowadays, the method is replaced by worldwide geodetic networks and by satellite geodesy . 32. The geometry of spherical, ellipsoid earth Conformal mapping and of geodesy tasks ). 33. Satellite geodesy relies heavily on orbital mechanics. 34. In geodesy , GNSS is used as an economical tool for surveying and time transfer. 35. Then in 1966 he received the title of Docent ( Venia Legendi in Geodesy ). 36. The term incorporates aspects of geophysics, geochemistry, mineralogy, geodesy , and cartography. 37. After studying the science of geodesy , he became a surveyor for the Prussian government. 38. IAGA is one of the eight associations of the International Union of Geodesy and Geophysics. 39. Dr . Fischer wrote an autobiography ( published 2005 ), entitled, Geodesy ? 40. He eventually finished six grades of gymnasium before becoming a student of geodesy in Belgrade.