The prime meridian is a line of longitude. It divides the Earth into two hemispheres, known as the Eastern and Western Hemispheres.
eastern and western
a hemisphere.
The Prime Meridian, which is at longitude ZERO degrees, and the International Date Line. The International Date Line is supposed to be at longitude 180 degrees, but it varies quite a distance for political reasons.
The prime meridian offically passes through the Royal Observatory in London.
The prime meridian divides earth into the East and West hemispheres.
The Prime Meridian is 1/2 of the boundary between the eastern and western hemispheres.
The eastern and western hemispheres.
It divides up the earth into different hemispheres even thought there aren't actual lines dividing it up.
The eastern hemisphere lies east of the Prime Meridian; the western hemisphere lies west of the Prime Meridian.western and eastern hemispheres
-- The Prime Meridian. -- 180° longitude
The prime meridian divides the earth into eastern and western hemispheres, just as the equator divides it into northern and southern hemispheres. Australia is to the east of the prime meridian and is considered to be in the eastern hemisphere.
prime meridian
The equator and prime meridian
The prime meridian
The Eastern and the Western Hemispheres
The prime meridian is a line of longitude. It divides the Earth into two hemispheres, known as the Eastern and Western Hemispheres.