Circle of a sphere the Equator the only great circle. By contrast, all meridians of longitude, paired with their opposite meridian in the other hemisphere, form great circles. The diameter of the sphere which passes through the center of the circle is called its axis and the endpoints of this diameter are called its poles. A circle of a sphere can also be defined as the set of points at a given angular distance from a given pole. When the intersection of a sphere and a plane is not empty or a single point, it is a circle. This can be seen as follows:
Sphere of annihilation "sphere of annihilation" remains in place, but a character can move it through mental effort. Mordicai Knode of Tor.com called the item "the best minor artifact" in the game. Sphere of annihilation A sphere of annihilation is a fictional magic item in the "Dungeons & Dragons" fantasy role-playing game. The sphere of annihilation appeared in first edition "Advanced Dungeons & Dragons" in the original 1979 "Dungeon Master's Guide". It also appeared in second edition "Advanced Dungeons & Dragons" in the 2nd edition "Dungeon Master's Guide" (1989). The sphere of annihilation appeared in the third edition "Dungeon Master's Guide" (2000), classified