Heinrich Wilhelm "Heinz" Rühmann (German: [haɪnts ˈʁyːman] ; 7 March 1902 – 3 October 1994) was a German film actor who appeared in over 100 films between...

courses, on process engineering, initially based on the publications of Heinz Brauer, led to the second standard contribution of his work: Transportvorgänge...