SATHI MUVOZIN dar geodeziya

SATHI MUVOZIN (az arabi — bo chize hamvazn budan) dar geodeziya, sathest, ki dar hamai nuqtahoyash potensiali quvvai vaznini yak khel buzurgi dorad. Samti normal ba Sathi muvozin ba samti quvvai vaznini, yane khati shoquli, muvofiq meoyad. Sathi moei dar muvozinatbuda misoli Sathi muvozin meboshad. Sathi muvozini maydoni jozibai Zaminro, ki ba saviyai miyonai obi uqyonusho rost meoyad, geoid menomand va ba sifati sathi matematikii Zamin (yo saviyai o b i b a h r, ki nisbat ba on balandii nuqtahoi sathi Zaminro chen mekunand) qabul mekunapd. Shakli Sathi muvozin baso murakkab buda az sokhti dokhilii Zamin vobastagi dorad.