The German mathematician Karl Friedrich Gauss (1777-1855) made outstanding contributions to both pure and applied mathematics.

Karl Friedrich Gauss was born in Brunswick on April 30, 1777. At an early age his intellectual abilities attracted the attention of the Duke of Brunswick, who secured his education first at the Collegium Carolinum (1792-1795) in his native city and then at the University of Göttingen (1795-1798). In 1801 Gauss published Disquisitiones arithmeticae, a work of such originality that it is often regarded as marking the beginning of the modern theory of numbers. The discovery by Giuseppe Piazzi of the asteroid Ceres in 1801 stimulated Gauss's interest in astronomy, and upon the death of his patron, the Duke of Brunswick, Gauss was appointed director of the observatory in Göttingen, where he remained for the rest of his life. In 1831 he collaborated with Wilhelm Weber in the establishment of a geomagnetic survey...