Latitude constant latitude and constant longitude, which are constructed with reference to the rotation axis of the Earth. The primary reference points are the poles where the axis of rotation of the Earth intersects the reference surface. Planes which contain the rotation axis intersect the surface at the meridians; and the angle between any one meridian plane and that through Greenwich (the Prime Meridian) defines the longitude: meridians are lines of constant longitude. The plane through the centre of the Earth and perpendicular to the rotation axis intersects the surface at a great circle called the Equator. Planes parallel to the
Friends of the Earth (EWNI) a line-up of several headline acts from the main stage including Stornoway, Cloud Control, Giant Giant Sand, 1000 Mile Highway, and To Kill A King. The Busking Stage ran from 2012-2014 and was hugely successful. Friends of the Earth (EWNI) Friends of the Earth (EWNI) (England, Wales and Northern Ireland) is one of 70 national groups around the world which make up the Friends of the Earth network of environmental organisations. It is usually referred to just as Friends of the Earth within its home countries. Friends of the Earth Scotland operates separately, so there is no single Friends of