Low head hydro power with speed and direction as caused by the gravitational forces of the sun and the moon, and centrifugal and inertial forces on the Earth's waters. Due to its proximity to the earth, the moon exerts roughly twice the tide raising force of the sun. The gravitational forces of the sun and moon and the centrifugal/inertial forces caused by the rotation of the earth around the center of mass of the earth-moon system create two "bulges" in the Earth's oceans: one closest to the moon, and the other on the opposite side of the globe.(CNW Group, 2008). This kind of energy
East of the Sun and West of the Moon East of the Sun and West of the Moon "East of the Sun and West of the Moon" () is a Norwegian fairy tale. "East of the Sun and West of the Moon" was collected by Peter Christen Asbjørnsen and Jørgen Moe. It is Aarne–Thompson type 425A, the search for the lost husband; other tales of this type include "Black Bull of Norroway", "The King of Love", "The Brown Bear of Norway", "The Daughter of the Skies", "The Enchanted Pig", "The Tale of the Hoodie", "Master Semolina", "The Sprig of Rosemary", "The Enchanted Snake", and "White-Bear-King-Valemon". The Swedish version is