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Mach, Ernst

(Encyclopedia)Mach, Ernst ĕrnst mäkh [key], 1838–1916, Austrian physicist and philosopher, b. Moravia. He taught (1864–67) mathematics at Graz and later, until his retirement in 1901, was professor of physics...

Mach number

(Encyclopedia)Mach number mäk [key] [for E. Mach], ratio between the speed of an object and the speed of sound in the medium in which the object is traveling. An airplane that has the velocity of Mach 3.0 is trave...

Mach's principle

(Encyclopedia)Mach's principle mäks [key] [for E. Mach], assertion that the inertial effects of mass are not innate in a body, but arise from its relation to the totality of all other masses, i.e., to the universe...

sensationalism

(Encyclopedia)sensationalism, in philosophy, the theory that there are no innate ideas and that knowledge is derived solely from the sense data of experience. The idea was discussed by Greek philosophers and is sho...

Ernst, Max

(Encyclopedia)Ernst, Max mäks ĕrnst [key] 1891–1976, German painter. After World War I, Ernst joined the Dada movement in Paris and then became a founder of surrealism. Apart from the medium of collage, for whi...

Jandl, Ernst

(Encyclopedia) Jandl, Ernst : see MAYRÖCKER, FRIEDERIKE . ...

Jünger, Ernst

(Encyclopedia)Jünger, Ernst ĕrnst yüngˈər [key], 1895–1998, German writer. Jünger's early war novels were based on arduous army experience. Strongly influenced by Nietzsche, they glorified war and its sacri...

Mayr, Ernst

(Encyclopedia)Mayr, Ernst ĕrnst mīr [key], 1904–2005, American zoologist and author, b. Kempten, Germany. He began his career in Berlin and emigrated to the United States in 1931, where, until 1953, he was asso...

Křenek, Ernst

(Encyclopedia)Křenek, Ernst krĕˈnĕk, Czech kerzhĕˈnĕk [key], 1900–1991, Austrian-American composer, b. Vienna. to Czech parents. He studied in Vienna and Berlin, and in the early 1920s he composed chamber ...

Lubitsch, Ernst

(Encyclopedia)Lubitsch, Ernst lo͞oˈbĭch [key], 1892–1947, German-American film director, b. Berlin. He studied acting in his native city and in 1911 joined Max Reinhardt's theatre company. Lubitsch turned to d...