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
Sebastian Schwarz to PlusLiga and joined Jastrzębski Węgiel on March 1, 2017. Sebastian Schwarz Sebastian Schwarz (born 2 October 1985) is a German volleyball player, a member of Germany men's national volleyball team and Polish club Jastrzębski Węgiel, a gold medalist of the 2009 European League, a bronze medalist of the 2014 World Championship. On September 4, 2014 it was officially announced that Schwarz had joined the Polish club Lotos Trefl Gdańsk. He signed a one-year contract. On April 19, 2015 Lotos Trefl Gdańsk, including Schwarz, achieved the Polish Cup 2015. Then he won silver medal of Polish Championship. After half of