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mark

(Encyclopedia)mark, designation for the free village community that was supposed to have been the unit of primitive German social life. According to a theory formulated in the 19th cent. by Georg Ludwig von Maurer ...

Radetzky, Joseph, Graf Radetzky de Radetz

(Encyclopedia)Radetzky or Radetzki, Joseph, Graf Radetzky de Radetz yōˈzĕf rädĕtˈskē gräf rädĕtˈskē də räˈdĕts [key], 1766–1858, Austrian field marshal. In the war of 1848–49 against Sardinia (s...

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 ...

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...

Delbrück, Max Ludwig Henning

(Encyclopedia)Delbrück, Max Ludwig Henning dĕlˈbrük [key], 1906–1981, American biophysicist, b. Berlin, Germany. Ph.D, Univ. of Göttingen, 1930. He spent most of his career as a professor at the California I...

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...

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...

Wittgenstein, Ludwig Josef Johann

(Encyclopedia)Wittgenstein, Ludwig Josef Johann loŏtˈvĭkh yōˈzĕf yōˈhän vĭtˈgənshtīn [key], 1889–1951, Austrian philosopher, b. Vienna. The second phase of Wittgenstein's philosophy commenced with ...

Vischer, Peter

(Encyclopedia)Vischer, Peter fĭshˈər [key], the elder, c.1455–1529, German sculptor, foremost of the bronze founders in Germany. Beginning as the assistant of his father, Hermann Vischer, Peter set up his own...

Konstanz

(Encyclopedia)Konstanz kônˈstänts [key], Fr. Constance, city (1994 pop. 75,980), Baden-Württemberg, SW Germany, on the Rhine River at the western end of Lake Constance (Bodensee), and near the Swiss border. Its...