A music genre or subgenre may also be defined by the musical techniques, the style, the cultural context, and the content and spirit of the themes. Geographical origin is sometimes used to identify a music genre, though a single geographical category will often include a wide variety of subgenres.
German. Albert Einstein, German-born American physicist and Nobel laureate, best known as the creator of the special and general theories of relativity and for his bold hypothesis concerning the particle nature of light. He is perhaps the most well-known scientist of the 20th century.erman. Albert Einstein, German-born American physicist and Nobel laureate, best known as the creator of the special and general theories of relativity and for his bold hypothesis concerning the particle nature of light. He is perhaps the most well-known scientist of the 20th century.
Profile: Albert Einstein. When young Albert's father showed him a compass, he tried to imagine the mysterious force behind the needle, awakening his passion for physics. Albert Einstein Archive Â© The Hebrew University of Jerusalem. Albert Einstein was the most famous scientist of the 20th century. His scientific breakthroughs were so breathtaking that his gentle, bemused expression and riot of white hair have come to symbolize genius in the popular imagination.