Volume 2 : 3 ratio of the volumes of the sphere and cylinder is credited to Archimedes. The volume of a sphere is the integral of an infinite number of infinitesimally small circular disks of thickness "dx". The calculation for the volume of a sphere with center 0 and radius "r" is as follows. The surface area of the circular disk is formula_10. The radius of the circular disks, defined such that the x-axis cuts perpendicularly through them, is or where y or z can be taken to represent the radius of a disk at a particular x value. Using y
The X-Files Mythology, Volume 3 – Colonization The X-Files Mythology, Volume 3 – Colonization The X-Files Mythology – Volume 3 collection is the third DVD release containing selected episodes from the fifth to the eighth seasons of the American science fiction television series "The X-Files". The episodes collected in the release form the middle of the series' mythology, and are centered on alien colonization efforts, the fall of the Syndicate, and Fox Mulder's (David Duchovny) abduction. The collection contains three episodes from the fifth season, five from the sixth, six from the seventh, and two from the eighth. The episodes follow the investigations of paranormal-related cases, or