Tidal range Tidal range Tidal range is the height difference between high tide and low tide. Tides are the rise and fall of sea levels caused by gravitational forces exerted by the Moon and Sun and the rotation of Earth. Tidal range is not constant but changes depending on the locations of the Moon and Sun. The most extreme tidal range occurs during spring tides, when the gravitational forces of both the Moon and Sun are aligned (syzygy), reinforcing each other in the same direction (new moon) or in opposite directions (full moon). During neap tides, when the Moon and Sun's gravitational
What Are The Theosophists? What Are The Theosophists? "What Are The Theosophists?" is an editorial published in October 1879 in the theosophical magazine "The Theosophist." It was compiled by Helena Blavatsky and it was included the 2nd volume of the "Blavatsky Collected Writings." Arnold Kalnitsky wrote in his thesis that in this article "we find a rather expansive statement of... [Blavatsky's] thoughts at that moment about the status of the movement, the Theosophical Society, its objectives, and the issues it was confronting." He wrote that the article begins with a question whether the Theosophists "are they what they claim to be": researchers of the