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Earth has four major motions: rotation, translation, precession, and nutation. Learn here everything that is most important about them.
The translation movement causes the four seasons. The stations are determined by the tilt of the earth's axis on the ecliptic. According to the position of the sun-earth connection, some areas receive more solar radiation than others. Enlarge animation. The change of seasons.
25 de jul. de 2013 · Las estaciones se deben a la inclinación del eje de giro de la Tierra respecto al plano de su órbita respecto al Sol (traslación), que hace que algunas regiones reciban distinta cantidad de luz...
Earth's rotation or Earth's spin is the rotation of planet Earth around its own axis, as well as changes in the orientation of the rotation axis in space. Earth rotates eastward, in prograde motion. As viewed from the northern polar star Polaris, Earth turns counterclockwise .
The Earth has a circumference (distance around at the Equator) of approximately 40,075 km (24,901 mi) The Earth rotates on its axis relative to the Sun in one "mean solar day". It rotates exactly 360° in one "Mean Sidereal Day" which is 86,164.0909 seconds, or 23 hrs 56 min 4.0909 seconds.
Earth's Rotation. The Earth rotates on its axis relative to the Sun every 24.0 hours mean solar time, with an inclination of 23.45 degrees from the plane of its orbit around the Sun. Mean solar time represents an average of the variations caused by Earth's non-circular orbit.
Imagine a line passing through the center of Earth that goes through both the North Pole and the South Pole. This imaginary line is called an axis. Earth spins around its axis, just as a top spins around its spindle. This spinning movement is called Earth’s rotation.
