Stanley: The Search for Dr. Livingston magic inside this temple is believed to grant its founder amazing wisdom and power. Ghosts and demons haunt the temple making it a tricky venture for any explorer. The player, as reporter Henry Morton Stanley (after Sir Stanley, 1841-1904), is exploring the last of the mysterious jungle regions for European colonization when his professor, Dr. Livingston (patterned after Dr. David Livingstone, with an ending "e"), gets kidnapped by some African tribesmen. Now, the player must explore one of the last uncharted parts of Africa to save his mentor and end an era of exploring Africa. The player is automatically equipped
19th century in science later in the 19th century by the German mathematician Bernhard Riemann; here no parallel can be found and the angles in a triangle add up to more than 180°. Riemann also developed Riemannian geometry, which unifies and vastly generalizes the three types of geometry. The 19th century saw the beginning of a great deal of abstract algebra. Hermann Grassmann in Germany gave a first version of vector spaces, William Rowan Hamilton in Ireland developed noncommutative algebra. The British mathematician George Boole devised an algebra that soon evolved into what is now called Boolean algebra, in which the only numbers were