This website makes use of cookies to increase your experience. We'll suppose you might be Okay using this, however, you can choose-out if you want. Cookie settingsACCEPTDutch mathematician Willebrord Snellius (a.k.a. Snel van Royen) introduced the trendy systematic use of triangulation. In 1615 he surveyed the space from Alkmaar to Breda, approxima

Airplane surveying assumes the Earth is flat. Curvature and spheroidal condition in the Earth is neglected. In this kind of surveying all triangles shaped by becoming a member of survey traces are regarded as airplane triangles.Furnish you with as quite a few copies of the plat as could possibly be demanded at time with the survey, all bearing a ce