Circle of latitude can be calculated by a common sine or cosine function. The 60th parallel north or south is half as long as the Equator (disregarding Earth's minor flattening by 0.3%). A circle of latitude is perpendicular to all meridians. The latitude of the circle is approximately the angle between the Equator and the circle, with the angle's vertex at Earth's centre. The equator is at 0°, and the North Pole and South Pole are at 90° north and 90° south, respectively. The Equator is the longest circle of latitude and is the only circle of latitude which also is a great
Battle of the Line 4 to an audience who had already seen the mystery evolve throughout seasons 1 and 2. A separate book adaptation of the film was published in 1998. Battle of the Line The Battle of the Line is a fictional battle in the "Babylon 5" fictional universe, the final battle of the Earth-Minbari war. The Battle of the Line was a desperate attempt by the Earth Alliance to stop a Minbari combat fleet from attacking Earth. Over 20,000 Human defenders fought in the battle, including most of the remaining warships of the Earth fleet. Despite this armada, the Minbari fleet easily