Columbia Encyclopedia

Search results

500 results found

Bessel, Friedrich Wilhelm

(Encyclopedia)Bessel, Friedrich Wilhelm frēdˈrĭkh vĭlˈhĕlm bĕsˈəl [key], 1784–1846, German astronomer and mathematician. He became (1810) director of the new observatory at Königsberg and professor of a...

Schmidt-Rottluff, Karl

(Encyclopedia)Schmidt-Rottluff, Karl shmĭt-rŏtˈlo͝of [key], 1884–1976, German painter and woodcut artist. Schmidt-Rottluff cofounded and named the Brücke in 1905. After moving to Berlin in 1911, he developed...

Andersson, Karl Johan

(Encyclopedia)Andersson, Karl Johan yo͞oˈhän änˈdərsōnˌ [key], 1827–67, Swedish explorer in Africa. In 1850 he and Francis Galton set out from Walvis Bay (now in Namibia) to explore Damaraland and Ovambol...

Herbart, Johann Friedrich

(Encyclopedia)Herbart, Johann Friedrich yōˈhän frēˈdrĭkh hĕrˈbärt [key], 1776–1841, German philosopher and educator. Influenced by Leibniz, Kant, and Fichte, Herbart made many important contributions to ...

Leichhardt, Friedrich Wilhelm Ludwig

(Encyclopedia)Leichhardt, Friedrich Wilhelm Ludwig frēˈdrĭkh vĭlˈhĕlm lo͞odˈvĭkh līkhˈhärt [key], 1813–1848?, Prussian explorer of Australia. He led (1844–45) an expedition from Moreton Bay to Port ...

Chladni, Ernst Florens Friedrich

(Encyclopedia)Chladni, Ernst Florens Friedrich ĕrnst flōˈrĕns frēˈdrĭkh klädˈnē [key], 1756–1827, German physicist. An authority on acoustics, he made studies of the transmission of sound in various gas...

Drude, Paul Karl Ludwig

(Encyclopedia)Drude, Paul Karl Ludwig poul kärl lo͝otˈvĭkh dro͞oˈdə [key], 1863–1906, German physicist. Drude first experimented with the physical determinants of optical constants, measuring the optical c...

Bergström, Sune Karl

(Encyclopedia)Bergström, Sune Karl so͞oˈnə, bĕrˈyəström [key], 1916–2004, Swedish biochemist, grad. Karolinska Institute (Ph.D., M.D., 1944). With his former pupil B. I. Samuelsson and John R. Vane, he wa...

Browse by Subject