Berthold Schwarz Berthold Schwarz Berthold Schwarz (sometimes spelled Schwartz), also known as Berthold the Black and "der Schwartzer", was a legendary German (or in some accounts Danish or Greek) alchemist of the late 14th century, credited with the invention of gunpowder by 15th- through 19th-century European literature. The purported period of Schwarz' activity (late 14th century) thus falls between the first reports of gunpowder in Europe (late 13th century) and the development of effective applications in artillery (mid 15th century). It is unclear whether Schwarz is a historical person. It has been suggested that he was a historical alchemist who had developed
Stefan Schwarz Schwarz started his playing career as a midfielder with Kulladals FF's academy. He then debuted as a professional footballer with his hometown club Malmö FF. In 1990, he joined up with German side Bayer Leverkusen. He made a switch to play for Benfica for the 1991–92 season. Schwarz was overtly present with Benfica for the following three seasons. After such he moved to London so as to play for Arsenal in the summer of 1994. With the Gunners Schwarz got to the final of 1995's UEFA Cup Winners' Cup. Schwarz left Highbury after a sole season at the club. He