Muchidzidzo chePimanyika, muenzanisi (equator) mutsetse unopangidza panosangana uso hweurungano nemutsendo une munzi wehuremu uye wakarurama neakiso yeurungano yacho. Kureva kuti mutsendo uyu wakaita mutwi neaksio uye kuti wakatakura munzi wehuremu (centre of mass) yeurungano yacho. Iri zita rinoshandiswazve pakutsangudza kuumbwa kweRinopasi, (Earth). Takatarisana neRinopasi, muenzanisi mutsetse wekufungidzira une nhambwe dzakaenzana kubva kuGonga reMaodzanyemba kusvika keGonga reChamhembe panzvimbo dzose. Mutsetse uyu unocheka urungano yeRinopasi kuita zvikamu zviviri zvakaenzana. Gonga reMaodzanyemba, (North pole) ndipo papoyindi panoburikira akiso yekuzeya kweRinopasi (Earth), kuri kuMaodzanyemba kweRinopasi, riri divi rakapesana neSouth pole . Gonga reChamhembe, (South pole) ndipo papoyindi panoburikira akiso yekuzeya kweRinopasi (Earth), kuri kuChamhembe kweRinopasi. Muchinyorwa chino mativimana erudzivo (direction) achange achinyorwa achitanga nevara guru kuti zvive pachena kuti parikutaurwa rudzivo, kwete chimwewo chinhu. Mutsazanisi unopfuura nemunyika 11 dzinoti: Sao Tome and Principe Gabon Republic of the Congo Democratic Republic of the Congo Uganda Kenya Somalia Indonesia Ecuador Columbia Brazil Muchidzidzo cheTaranyika (Geography), nyika yakatarwa nemhando mbiri dzemitsetse.