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Shiloh, battle of

(Encyclopedia)Shiloh, battle of, Apr. 6–7, 1862, one of the great battles of the American Civil War. The battle took its name from Shiloh Church, a meetinghouse c.3 mi (5 km) SSW of Pittsburg Landing, which was a...

Hannoversch-Münden

(Encyclopedia)Hannoversch-Münden münˈdən [key], town, Lower Saxony, central Germany, where the Fulda and Werra ...

Haüy, René Just, Abbé

(Encyclopedia)Haüy, René Just, Abbé rənāˈ zhüst äbāˈ äüēˈ [key], 1743–1822, French mineralogist, an authority on crystals. He discovered the geometric law of crystallization and wrote many books and...

Louis I, emperor of the West

(Encyclopedia)Louis I or Louis the Pious, Fr. Louis le Pieux or Louis le Débonnaire, 778–840, emperor of the West (814–40), son and successor of Charlemagne. He was crowned king of Aquitaine in 781 and co-empe...

Leidy, Joseph

(Encyclopedia)Leidy, Joseph līˈdē [key], 1823–91, American scientist, b. Philadelphia, grad. Univ. of Pennsylvania medical school. From 1853 he taught anatomy at his alma mater. He was also professor of natura...

weber, unit of magnetic flux

(Encyclopedia)weber vāˈbər, wē–, wĕbˈər [key] [for W. E. Weber], abbr. Wb, unit of magnetic flux in the mks system of weights and measures; 1 Wb is equal to 1 volt-second. The weber per square meter, calle...

Cateau-Cambrésis, Treaty of

(Encyclopedia)Cateau-Cambrésis, Treaty of kätōˈ-käNbrāzēˈ [key], 1559, concluded at Le Cateau, France, by representatives of Henry II of France, Philip II of Spain, and Elizabeth I of England. It put an end...

hysteresis

(Encyclopedia)hysteresis hĭsˌtərēˈsĭs [key], phenomenon in which the response of a physical system to an external influence depends not only on the present magnitude of that influence but also on the previous...

Flannagan, John Bernard

(Encyclopedia)Flannagan, John Bernard flănˈəgən [key], 1895–1942, American sculptor, b. Fargo, N.Dak., studied at the Minneapolis Institute of Arts. His early life was a bitter struggle against poverty. Too p...

Dunning, William Archibald

(Encyclopedia)Dunning, William Archibald, 1857–1922, American historian, b. Plainfield, N.J., grad. Columbia (B.A., 1881; Ph. D., 1885). After studying in Berlin, he returned (1886) to spend a lifetime at Columbi...