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sidereal period

(Encyclopedia)sidereal period, in astronomy, length of time a body takes to complete an orbit relative to the fixed stars. See sidereal time. ...

Silurian period

(Encyclopedia)Silurian period sĭlo͝orˈēən, sī– [key] [from the Silures, ancient tribe of S Wales, where the period was first studied; named by the British geologist R. I. Murchison], third period of the Pal...

Permian period

(Encyclopedia)Permian period pûrˈmēən [key] [from Perm, Russia], sixth and last period of the Paleozoic era (see Geologic Timescale, tablegeologic timescale, table) from 250 to 290 million years ago. Many ma...

Schlegel, Friedrich von

(Encyclopedia)Schlegel, Friedrich von fən shlāˈgəl [key], 1772–1829, German philosopher, critic, and writer, most prominent of the founders of German romanticism. Educated in law at Göttingen and Leipzig, h...

Clare, John

(Encyclopedia)Clare, John, 1793–1864, English poet. A romantic poet who wrote shortly after the vogue for such verse, he had a profound and singular gift for capturing nature in exquisitely specific detail. The s...

Frye, Northrop

(Encyclopedia)Frye, Northrop nôrˈthrəp [key], 1912–91, Canadian literary critic, b. Quebec. In 1936 he was ordained as a minister in the United Church of Canada. In 1948 he was appointed professor of English a...

Uhland, Ludwig

(Encyclopedia)Uhland, Ludwig lo͝otˈvĭkh o͞oˈlänt [key], 1787–1862, German poet, leader of the Swabian group. He studied and practiced law at Tübingen, held various official posts, and taught German literat...

Regency

(Encyclopedia)Regency, in British history, the period of the last nine years (1811–20) of the reign of George III, when the king's insanity had rendered him unfit to rule and the government was vested in the prin...

Read, Sir Herbert

(Encyclopedia)Read, Sir Herbert, 1893–1968, English poet and critic. His studies at the Univ. of Leeds were interrupted by World War I, in which he served with a Yorkshire regiment. After the war he completed his...

Lagerlöf, Selma

(Encyclopedia)Lagerlöf, Selma sĕlˈmä läˈgərlöv [key], 1858–1940, Swedish novelist. Her native Värmland is the background for many of her excellent stories, which deal with peasant life. Novels include Th...