Columbia Encyclopedia

Search results

500 results found

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...

Berchtold, Leopold, Graf von

(Encyclopedia)Berchtold, Leopold, Graf von lāˈōpôlt gräf fən bĕrkhˈtôlt [key], 1863–1942, Austro-Hungarian foreign minister (1912–15). During the Balkan Wars he successfully worked for the creation of ...

Kroehl, Julius Hermann

(Encyclopedia)Kroehl, Julius Hermann, 1820–67, German-American inventor and engineer, b. Memel, Prussia (now Klaipeda, Lithuania). Immigrating in 1844 to the United States, he became an iron manufacturer and civi...

Goering, Hermann Wilhelm

(Encyclopedia)Goering or Göring, Hermann Wilhelm both: hĕrˈmän vĭlˈhĕlm göˈrĭng [key], 1893–1946, German National Socialist leader. In World War I he was a hero of the German air force. An early member ...

Braun, Karl Ferdinand

(Encyclopedia)Braun, Karl Ferdinand broun [key], 1850–1918, German physicist. Braun taught at the Univ. of Marburg, Strasbourg Univ., Karlsruhe's Technische Hochschule, and the Univ. of Tübingen before being na...

Dieskau, Ludwig August, Baron

(Encyclopedia)Dieskau, Ludwig August, Baron lo͞otˈvĭkh ouˈgo͞ost bärōnˈ dēˈskou [key], 1701–67, French general in the French and Indian Wars. In 1755 he was sent to take command of French troops in Amer...

Dreyer, Johan Ludwig Emil

(Encyclopedia)Dreyer, Johan Ludwig Emil yōˈhän lo͝otˈvĭkh āˈmēl [key], 1852–1926, Danish astronomer, b. Copenhagen, who worked in Great Britain. He was assistant astronomer at the earl of Rosse's observa...

Wallenstein, Albrecht Wenzel Eusebius von

(Encyclopedia)Wallenstein or Waldstein, Albrecht Wenzel Eusebius von wälˈənstīn, Ger. älˈbrĕkht vĕnˈtsəl oizāˈbēo͝os fən välˈənshtīn, vältˈshtīn [key], 1583–1634, imperial general in the Thi...

Kirchner, Ernst Ludwig

(Encyclopedia)Kirchner, Ernst Ludwig ĕrnst lo͝otˈvĭkh kĭrkhˈnər [key], 1880–1938, German expressionist painter and graphic artist. He studied art in Munich and was greatly impressed by the neoimpressionist...

Medici, Ferdinand I de'

(Encyclopedia)Medici, Ferdinand I de', 1549–1609, grand duke of Tuscany (1587–1609); brother and successor of Francesco de' Medici. He was made a cardinal in his youth, and he built the famous Villa Medici at R...