The line going through London, called Greenwich Meridian, is the starting point ... the Northern and Southern Hemispheres divided by the Equator. The Equator is at the centre of the lines of ...

The line going through London, called Greenwich Meridian, is the starting point ... the Northern and Southern Hemispheres divided by the Equator. The Equator is at the centre of the lines of ...

It describes how latitude is measured in degrees north or south of the equator and how longitude is measured east or west of the Prime Meridian. The video illustrates the division of the Earth ...