Columbia Encyclopedia
Search results
395 results found
Tombaugh, Clyde William
(Encyclopedia)Tombaugh, Clyde William tŏmˈbô [key], 1906–97, American astronomer, b. Streator, Ill. Although lacking formal training or a college degree, he was hired in 1929 as an assistant by the Lowell Obse...Roche limit
(Encyclopedia)Roche limit, the closest distance that a celestial body held together only by its own gravity can come to a planet without being pulled apart by the planet's tidal (gravitational) force. This distance...Consulate
(Encyclopedia)Consulate, 1799–1804, in French history, form of government established after the coup of 18 Brumaire (Nov. 9–10, 1799), which ended the Directory. Three consuls were appointed to rule France—Na...Henrietta of England
(Encyclopedia)Henrietta of England (Henrietta Anne), 1644–70, duchesse d'Orléans, called Madame; sister-in-law of King Louis XIV of France. The daughter of King Charles I and Queen Henrietta Maria of England, sh...Maurepas, Jean Frédéric Phélippeaux, comte de
(Encyclopedia)Maurepas, Jean Frédéric Phélippeaux, comte de zhäN frādārēkˈ fālēpōˈ kôNt də môrəpäˈ [key], 1701–81, French statesman. He succeeded his father as minister of state at 14, the post ...Lwoff, André
(Encyclopedia)Lwoff, André äNdrāˈ ləwôfˈ [key], 1902–94, French microbiologist, b. Ainay-le-Château, Allier dept., central France, of Russian-Polish origin. He was educated in France and in 1925 began a l...Juncker, Jean-Claude
(Encyclopedia)Juncker, Jean-Claude, 1954–, Luxembourg political leader. A member of the Christian Social People's party, he was first elected to the Chamber of Deputies in 1984. Juncker served as minister of labo...Yhombi-Opango, Jacques Joachim
(Encyclopedia)Yhombi-Opango, Jacques Joachim, 1939–2020, Congolese politician. An army colonel, he became president of the People's Republic of the Congo in 1977 after the assassination of President Ngouabi. Forc...Blondel, François
(Encyclopedia)Blondel, François fräNswäˈ blôNdĕlˈ [key], 1617–86, French architect. In 1672 he became director of the Academy of Architecture. Blondel's writings, which exerted great influence, include Cou...Vionnet, Madeleine
(Encyclopedia)Vionnet, Madeleine, 1876–1975, French fashion designer. She worked for Parisian and London dressmakers and designed for the Callot Soeurs and Jacques Doucet houses before opening her own studio in 1...Browse by Subject
- Earth and the Environment +-
- History +-
- Literature and the Arts +-
- Medicine +-
- People +-
- Philosophy and Religion +-
-
Places
+-
- Africa
- Asia
- Australia and Oceania
- Britain, Ireland, France, and the Low Countries
- Commonwealth of Independent States and the Baltic Nations
- Germany, Scandinavia, and Central Europe
- Latin America and the Caribbean
- Oceans, Continents, and Polar Regions
- Spain, Portugal, Italy, Greece, and the Balkans
- United States, Canada, and Greenland
- Plants and Animals +-
- Science and Technology +-
- Social Sciences and the Law +-
- Sports and Everyday Life +-
