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Lacalle Herrera, Luis Alberto

(Encyclopedia)Lacalle Herrera, Luis Alberto, 1941–, Uruguayan political leader, president of Uruguay (1990–95). A lawyer and member of the conservative National (Blanco) party, he worked as a journalist and ser...

printed circuit

(Encyclopedia)printed circuit, electric circuit in which the conducting paths connecting circuit components are affixed to a flat, insulating base board. The base is typically of plastic, glass, ceramic, or some ot...

Haftar, Khalifa

(Encyclopedia)Haftar, Khalifa, 1943–, Libyan military officer. He participated in the 1969 coup that brought Colonel Muammar al-Qaddafi to power and then held a variety of posts in the military. In the 1980s he w...

Jodrell Bank Observatory

(Encyclopedia)Jodrell Bank Observatory jôdˈrəl [key], observatory for radio astronomy located at Jodrell Bank, Macclesfield, England. Founded in 1945 on the site of a botanical experiment station, it is administ...

winch

(Encyclopedia)winch, mechanical device for hauling or lifting consisting essentially of a movable drum around which a cable is wound so that rotation of the drum produces a drawing force at the end of the cable. A ...

Nelson, Robert

(Encyclopedia)Nelson, Robert, 1794–1873, Canadian rebel, b. Montreal; brother of Wolfred Nelson. Like his brother, he was a surgeon in the War of 1812, and with him he entered the Legislative Assembly of Lower Ca...

MacNab, Sir Allan Napier

(Encyclopedia)MacNab, Sir Allan Napier, 1798–1862, Canadian political leader, b. Ontario. He fought in the War of 1812 and later became a lawyer. A staunch supporter of English policies, he commanded “the men o...

Kootenai, river, Canada and the United States

(Encyclopedia)Kootenai ko͞oˈtĭnā [key], river, 407 mi (655 km) long, rising in the Rocky Mts., SE British Columbia, Canada. It flows S into NW Montana, NW through N Idaho, then N into Canada. There it flows thr...

Maritime Provinces

(Encyclopedia)Maritime Provinces or Maritimes, Canada, term applied to Nova Scotia, New Brunswick, and Prince Edward Island, which before the formation of the Canadian confederation (1867) were politically distinct...

Sewell, Jonathan

(Encyclopedia)Sewell, Jonathan, 1766–1839, Canadian jurist, b. Cambridge, Mass. He was educated in England and emigrated to Canada in 1785. A lawyer, he became attorney general of Lower Canada (Quebec) in 1795 an...