Because the sun is rotating. So its west limb is moving away from us
and its east limb is moving toward us ... the exact conditions required
in order to shift the emission spectrum.
The east side
East and west are determined by the Earth's rotation on its axis from west to east. Specifically, east is the direction toward which the Earth rotates, while west is the opposite direction. This means that east is where the sun rises and west is where it sets.
east to west
West
Well, let's see. Starting at North and proceeding clockwise from there,you've got your-- north by east-- north-northeast-- northeast by north-- northeast-- northeast by east-- east-northeast-- east by north-- EAST-- east by south-- east-southeast-- southeast by east-- southeast-- southeast by south-- south-southeast-- south by east-- SOUTH-- south by west-- south-southwest-- southwest by south-- southwest-- southwest by west-- west-southwest-- west by south-- WEST-- west by north-- west-northwest-- northwest by west-- northwest-- northwest by north-- north-northwest, and-- north by west
west to east idiot
It appears to move from the east to west.
Going clockwise, the 16 directions are... North North North East North East East North East East East South East South East South South East South South South West South West West South West West West North West North West North North West ...and back to North again.
East
The east coast is on the east and the west coast is on the west.
because the east can traval to the west and the west can traval to the east
east and west hemisphere
West to East or East to West
in the west not the east
The east side
Colorado to West Virginia, east. West Virginia to Colorado, west.
The diameter of the Earth from west to east, known as the equatorial diameter, is about 12,742 kilometers.