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logical positivism

(Encyclopedia)logical positivism, also known as logical or scientific empiricism, modern school of philosophy that attempted to introduce the methodology and precision of mathematics and the natural sciences into t...

Davos

(Encyclopedia)Davos dävôsˈ [key], town, Grisons canton, E Switzerland, on the Landwasser River. A famous...

Roux, Wilhelm

(Encyclopedia)Roux, Wilhelm ro͞o [key], 1850–1924, German anatomist, a founder of experimental embryology. He was a pupil of Ernst Haeckel and a professor (1895–1921) at the Univ. of Halle. In his studies of ...

Guggenheim, Peggy

(Encyclopedia)Guggenheim, Peggy (Marguerite Guggenheim), 1898–1979, American modern art patron and collector, b. New York City. The daughter of Benjamin, niece of Solomon, and grand-daughter of Meyer Guggenheim, ...

Grossbeeren

(Encyclopedia)Grossbeeren grōsbārˈən [key], village, Brandenburg, E Germany. There, in 1813, Friedrich Wilhelm von Bülow, using the Prussian militia for the first time, defeated the French under Oudinot, thus ...

Escher, M. C.

(Encyclopedia)Escher, M. C. (Maurits Cornelis Escher) ĕsˈkhər [key], 1898–1972, Dutch artist. Primarily a graphic artist, Escher composed works notable for their irony, often with impossible perspectives rende...

Wilkinson, Sir Geoffrey

(Encyclopedia)Wilkinson, Sir Geoffrey, 1921–, English inorganic chemist. He shared the 1973 Nobel Prize in Chemistry with Ernst Otto Fischer for their independent research on the organometallic compounds of the t...

biogenetic law

(Encyclopedia)biogenetic law, in biology, a law stating that the earlier stages of embryos of species advanced in the evolutionary process, such as humans, resemble the embryos of ancestral species, such as fish. T...

Bernstorff, Andreas Peter

(Encyclopedia)Bernstorff, Andreas Peter ändrāˈäs pāˈtər bĕrnsˈtôrf [key], 1735–97, Danish politician; nephew of Johann Hartwig Ernst Bernstorff. Made (1773) foreign minister after Struensee's fall from ...

Madang

(Encyclopedia)Madang mäˈdäng [key], town (1990 pop. 27,181), Papua New Guinea, on NE New Guinea island. A seaport on Astrolabe Bay, Madang exports copra and gold. It was an important Japanese air base during Wor...