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Bürger, Gottfried August

(Encyclopedia)Bürger, Gottfried August gôtˈfrēt ouˈgo͝ost bürˈgər [key], 1747–94, German poet. He is best known for his ballads in folk-song style; the famous Lenore (1773) was widely translated and had ...

Afzelius, Arvid August

(Encyclopedia)Afzelius, Arvid August ärˈvēd ouˈgəst [key], 1785–1871, Swedish historian, mythologist, and songwriter. He made a notable collection of folk material in Swedish Folk Tunes from Olden Times (3 v...

Strindberg, Johan August

(Encyclopedia)Strindberg, Johan August strĭndˈbərg, Swed. yo͞oˈhän ouˈgəst strĭndˈbĕrˌyə [key], 1849–1912, Swedish dramatist and novelist. He was a master of the Swedish language and an innovator in ...

Spangenberg, August Gottlieb

(Encyclopedia)Spangenberg, August Gottlieb ouˈgo͝ost gôtˈlēp shpängˈənbĕrk [key], 1704–92, a bishop of the Moravian Church and a founder of that church in America, b. Prussia. While at the Univ. of Jena,...

Riis, Jacob August

(Encyclopedia)Riis, Jacob August rēs [key], 1849–1914, Danish-American journalist, photographer, and social reformer, b. Denmark. He immigrated to the United States in 1870. In 1877 he became a police reporter f...

Otto, Nikolaus August

(Encyclopedia)Otto, Nikolaus August nēˈkōlous ouˈgo͝ost ôˈtō [key], 1832–91, German engineer. He was coinventor (1867) of an internal-combustion engine, and he devised (1876) the four-stroke Otto cycle, w...

Petermann, August Heinrich

(Encyclopedia)Petermann, August Heinrich ouˈgo͝ost hīnˈrĭkh pāˈtərmän [key], 1822–78, German geographer, an authority on the geography of Africa and the Arctic. He had (1847–54) a cartographical establ...

van't Hoff, Jacobus Hendricus

(Encyclopedia)van't Hoff, Jacobus Hendricus yäkōˈbəs hĕndrēˈkəs vänt hôf [key], 1852–1911, Dutch physical chemist. He taught at the universities of Amsterdam (1878–96) and Berlin (from 1896). For his ...

acids and bases

(Encyclopedia)acids and bases, two related classes of chemicals; the members of each class have a number of common properties when dissolved in a solvent, usually water. Another theory that provides a very broad ...

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...