Columbia Encyclopedia

Search results

500 results found

Canadian National Railway

(Encyclopedia)Canadian National Railway, rail system in Canada and the United States, extending from coast to coast in Canada with many branch lines in each province and in the United States. The system began as an...

Redwood National Park

(Encyclopedia)Redwood National Park, 112,430 acres (45,518 hectares), along the Pacific coast, NW Calif.; est. 1968. Backed by coastal bluffs, 40 mi (64 km) of beach, lagoon, and rocky coast are preserved in their ...

Chimney Rock National Monument

(Encyclopedia)Chimney Rock National Monument, 4,726 acres (1,913 hectares), SW Colorado; est. 2012. Located in San Juan National Forest, it is bordered by the Southern Ute reservation. Within the monument are the r...

instrument-landing system

(Encyclopedia)CE5 Instrument-landing system (ILS), the most common instrument-landing approach system, uses two beams to guide an airplane. instrument-landing system (ILS), ground-based radio system designed to...

Chinese examination system

(Encyclopedia)Chinese examination system, civil service recruitment method and educational system employed from the Han dynasty (206 b.c.–a.d. 220) until it was abolished by the Ch'ing dowager empress Tz'u Hsi in...

Kenai Fjords National Park

(Encyclopedia)Kenai Fjords National Park, 669,983 acres (271,248 hectares), S Alaska. The park features the great Harding Icefield and its radiating glaciers, many of which descend to tidewater, and a magnificent s...

autonomic nervous system

(Encyclopedia)autonomic nervous system: see nervous system. ...

parasympathetic nervous system

(Encyclopedia)parasympathetic nervous system: see nervous system. ...

sympathetic nervous system

(Encyclopedia)sympathetic nervous system: see nervous system. ...

peripheral nervous system

(Encyclopedia)peripheral nervous system: see nervous system. ...