Columbia Encyclopedia

(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...

(Encyclopedia) Wrede, Karl Philipp von kärl fēˈlĭp fən vrāˈdə [key], 1767–1838, Bavarian general. He helped reorganize the Bavarian army, commanded part of the Bavarian troops fighting with the French agai...

(Encyclopedia) Börne, Karl Ludwig lo͝otˈvĭkh börˈnə [key], 1786–1837, German journalist, of Jewish origin. His original name was Löb Baruch. He studied medicine and political science and held office in Fra...

(Encyclopedia) Nägeli or Naegeli, Karl Wilhelm von both: kärl vĭlˈhĕlm fən nāˈgəlē [key], 1817–91, Swiss botanist. He was professor at the Univ. of Munich from 1858 and was noted especially for his work ...

(Encyclopedia) Schimper, Karl Friedric shĭmˈpər [key], 1803–67, German botanist. He did important work in plant morphology and originated the theory, called phyllotaxis, that there is a fixed order to the arran...

(Encyclopedia) Hecker, Friedrich Franz Karl frēˈdrĭkh fränts kärl hĕkˈər [key], 1811–81, German revolutionary. A lawyer, he was a leader of the radical republicans in the grand duchy of Baden and during th...

(Encyclopedia) Schwarzenberg, Karl Philipp, Fürst zu fürst tso͞o shvärˈtsənbĕrk [key], 1771–1820, Austrian field marshal and diplomat. In 1810 he was made ambassador to France, and he led the Austrian forc...

(Encyclopedia) Leuckart, Karl Georg Friedrich Rudolf kärl gāˈôrk frēˈdrĭkh ro͞oˈdôlf loiˈkärt [key], 1823–98, German zoologist, a founder of the science of parasitology. He made important discoveries i...

(Encyclopedia) Varnhagen von Ense, Karl August kärl ouˈgo͝ost färnˈhägən fən ĕnˈzə [key], 1785–1858, German poet, historian, and journalist. He collaborated with Chamisso and other writers and wrote Bio...

(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...