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Abd al-Hamid II

(Encyclopedia)Abd al-Hamid II, 1842–1918, Ottoman sultan (1876–1909). His uncle, Abd al-Aziz, was deposed from the throne of the Ottoman Empire (Turkey) in 1876 by the Young Turks, a liberal reformist group. Ab...

Koffka, Kurt

(Encyclopedia)Koffka, Kurt kŏfˈkə, Ger. ko͝ort kôfˈkä [key], 1886–1941, American psychologist, b. Germany, Ph.D. Univ. of Berlin, 1908. Before settling permanently in the United States in 1928 as a profess...

accordion

(Encyclopedia)CE5 Accordion accordion, musical instrument consisting of a rectangular bellows expanded and contracted between the hands. Buttons or keys operated by the player open valves, allowing air to enter...

Shklovski, Victor Borisovich

(Encyclopedia)Shklovski, Victor Borisovich vēkˈtər bərēˈsəvĭch shklôfˈskē [key], 1893–1984, Russian critic and writer. Shklovski was an exponent of the formalist school, which held that in literature o...

Freundlich, Erwin Finlay

(Encyclopedia)Freundlich, Erwin Finlay froindˈlĭkh [key], 1885–1964, German astronomer. Freundlich obtained a doctorate in mathematics at Göttingen, then joined the Royal Observatory at Berlin, where he worked...

Hofmann, August Wilhelm von

(Encyclopedia)Hofmann, August Wilhelm von ouˈgo͝ost vĭlˈhĕlm fən hôfˈmän [key], 1818–92, German organic chemist. He was professor at the Univ. of Berlin from 1865 and was a founder (1868) of the German C...

Horowitz, Vladimir

(Encyclopedia)Horowitz, Vladimir hôrˈōwĭts [key], 1904–89, Russian-American virtuoso pianist, b. Kiev. Horowitz studied at the Kiev Conservatory. After a Russian debut at the age of 17, he appeared with overw...

Ehrlich, Paul

(Encyclopedia)Ehrlich, Paul poul ārˈlĭkh [key], 1854–1915, German bacteriologist. He directed (1896) an institute for serum research at Steglitz, near Berlin, that was transferred (1899) to Frankfurt-am-Main a...

Kerr, Judith

(Encyclopedia)Kerr, Judith (Anna Judith Gertrud Helene Kerr), 1923–2019, English children's book author and illustrator, b. Berlin. Her first and most well-known book, The Tiger Who Came to Tea (1968), tells of a...

Simmel, Georg

(Encyclopedia)Simmel, Georg gāˈôrk zĭmˈəl [key], 1858–1918, German philosopher and sociologist. At the universities of Berlin and Strasbourg he was an influential lecturer. Basing his social philosophy on a...