Ekvaator

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Mõiste[edit]

Maaellipsoidi ja Maa pöörlemisteljega risti oleva tasapinna lõikejoon ellipsoidi suurima raadiusega kohas. Kokkuleppeliselt loetakse laiuskraadide lähtekohaks, nö null-laius.


Viited[edit]

Vaata ka[edit]

Artikli litsenseerimise eritingimused[edit]