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propagation of plants

(Encyclopedia)propagation of plants is effected in nature chiefly sexually by the seed and the spore, less often by rhizomes and other methods (see reproduction). Vegetative means include cutting, layering, graftin...

National Aeronautics and Space Administration

(Encyclopedia)National Aeronautics and Space Administration (NASA), civilian agency of the U.S. federal government with the mission of conducting research and developing operational programs in the areas of space e...

Moravian Church

(Encyclopedia)Moravian Church, Renewed Church of the Brethren, or Unitas Fratrum yo͞onēˈtäs fräˈtro͝om [key], an evangelical Christian communion whose adherents are sometimes called United Brethren or Herrn...

liberalism

(Encyclopedia)liberalism, philosophy or movement that has as its aim the development of individual freedom. Because the concepts of liberty or freedom change in different historical periods the specific programs of...

Chateaugay

(Encyclopedia)Chateaugay shătˈəgē, –gāˌ [key], river, c.50 mi (80 km) long, rising in Chateaugay Lake in the Adirondacks, NE N.Y., and flowing through Quebec to empty into the St. Lawrence 10 mi (16 km) bel...

Ironton

(Encyclopedia)Ironton, industrial city (2020 pop. 10,400), seat of Lawrence co., S Ohio, on the Ohio River; inc. as a city 1865. Chemicals, dyes, metal pipes, plastic...

Kraft, Adam

(Encyclopedia)Kraft or Krafft, Adam both: äˈdäm kräft [key], c.1455–1509, German sculptor of Nuremberg. He moved from an ornamental late Gothic style toward clarity, symmetry, and a powerful use of rounded, o...

Saunders, Sir Charles

(Encyclopedia)Saunders, Sir Charles, 1713?–1775, British admiral. He had seen 32 years of service in the British navy when he was selected in the French and Indian War to command the fleet that carried (1759) the...

Sainte Anne de Beaupré

(Encyclopedia)Sainte Anne de Beaupré săNtănˈ də bōprāˈ, Fr. săNtănˈdə bōprāˈ [key], village (1991 pop. 3,146), S Que., Canada, on the St. Lawrence River and NE of Quebec. It is the site of a famous s...

Saint François

(Encyclopedia)Saint François săN fräNswäˈ [key] or Saint Francis. 1 River, 165 mi (266 km) long, rising in Lac St. François, SE Que., Canada, and flowing SW through Lac Aylmer to Sherbrooke, then NW past Drum...