johannes sass
Caspar Johann Nepomuk Scheuren is a German painter and illustrator.
After receiving an elementary art education from his painter father Egidius Scheuren, he studied landscape painting at the Düsseldorf Academy of Art, where he later became a professor.
Caspar Scheuren gradually developed an allegorical style of landscape painting, including motifs from stories and legends of the Rhine. He produced more than 300 oil paintings, 600 watercolors and 400 engravings.
Johann Baptist Homann was a German geographer and cartographer, who also made maps of the Americas. In 1702 he founded his own publishing house. Homann acquired renown as a leading German cartographer, and in 1715 was appointed Imperial Geographer by Emperor Charles VI. In the same year he was also named a member of the Prussian Academy of Sciences in Berlin. In 1716 Homann published his masterpiece Grosser Atlas ueber die ganze Welt (Grand Atlas of all the World). Numerous maps were drawn up in cooperation with the engraver Christoph Weigel the Elder, who also published Siebmachers Wappenbuch.
Johann Baptist Homann was a German geographer and cartographer, who also made maps of the Americas. In 1702 he founded his own publishing house. Homann acquired renown as a leading German cartographer, and in 1715 was appointed Imperial Geographer by Emperor Charles VI. In the same year he was also named a member of the Prussian Academy of Sciences in Berlin. In 1716 Homann published his masterpiece Grosser Atlas ueber die ganze Welt (Grand Atlas of all the World). Numerous maps were drawn up in cooperation with the engraver Christoph Weigel the Elder, who also published Siebmachers Wappenbuch.
Johann Baptist Homann was a German geographer and cartographer, who also made maps of the Americas. In 1702 he founded his own publishing house. Homann acquired renown as a leading German cartographer, and in 1715 was appointed Imperial Geographer by Emperor Charles VI. In the same year he was also named a member of the Prussian Academy of Sciences in Berlin. In 1716 Homann published his masterpiece Grosser Atlas ueber die ganze Welt (Grand Atlas of all the World). Numerous maps were drawn up in cooperation with the engraver Christoph Weigel the Elder, who also published Siebmachers Wappenbuch.
Max Planck, full name Max Karl Ernst Ludwig Planck, is a German theoretical physicist and the founder of quantum theory, which won him the Nobel Prize in Physics in 1918.
Planck made many discoveries in theoretical physics, but his quantum theory revolutionized our understanding of atomic and subatomic processes, just as Albert Einstein's theory of relativity revolutionized our understanding of space and time. Together they represent the fundamental theories of 20th-century physics. They forced humanity to reconsider some philosophical beliefs and began to be applied to industry, including the military, affecting all aspects of modern human life.
Planck was one of the first scientists to realize the importance of Einstein's special theory of relativity, and his influence played a crucial role in its acceptance in Germany. As dean of the University of Berlin, he personally visited Einstein in Zurich in 1913 to persuade him to move to Berlin, which became his base for the next 20 years. Einstein's 1905 work on the photoelectric effect (for which he was awarded the Nobel Prize) is based on Planck's constant (h), the fundamental unit of quantum theory.