Columbia Encyclopedia

Search results

500 results found

window

(Encyclopedia)window, in architecture, the casement or sash, fitted with glass, which closes an opening in the wall of a structure without excluding light and air. It may have a square, round, or pointed head; may ...

mercurous chloride

(Encyclopedia)mercurous chloride, mercury (I) chloride, or calomel, chemical compound, Hg2Cl2, a white crystalline powder, very slightly soluble in water. It was once used medicinally as a purgative, cathartic, li...

cornet

(Encyclopedia)CE5 Cornet cornet, brass wind musical instrument, created in France about 1830 by adding valves to the post horn. It is usually in B flat and is the same size as the B flat trumpet, but has a more...

Vishakhapatnam

(Encyclopedia)Vishakhapatnam kˌəpŭtˈnəm [key], city (1991 pop. 1,057,118), Andhra Pradesh state, SE India, a port on the Bay of Bengal. Established by the British in the 17th cent. and known as Waltair under B...

French, John Denton Pinkstone, 1st earl of Ypres

(Encyclopedia)French, John Denton Pinkstone, 1st earl of Ypres ēˈprə [key], 1852–1925, British field marshal. After a long career in the army, during which he served in Sudan (1884–85) and in the South Afric...

Hamites

(Encyclopedia)Hamites, African people of caucasoid descent who occupy the Horn of Africa (chiefly Somalia and Ethiopia), the western Sahara, and parts of Algeria and Tunisia. They are believed to be the original se...

Browse by Subject