Columbia Encyclopedia

Search results

500 results found

erbium

(Encyclopedia)erbium ûrˈbēəm [key] [from Ytterby, a town in Sweden], metallic chemical element; symbol Er; at. no. 68; at. wt. 167.259; m.p. 1,529℃; b.p. 2,863℃; sp. gr. 9.05 at 25℃; valence +3. Erbium is...

transit instrument

(Encyclopedia)transit instrument or transit, telescope devised to observe stars as they cross the meridian and used for determining time. Its viewing tube swings on a rigid horizontal axis restricting its movements...

Jaipur

(Encyclopedia)Jaipur jīˈpo͝or [key], former native state, W India. It is now part of Rajasthan state. The region of Jaipur is semiarid and mostly level, with scattered rocky hills. Despite light rainfall, fair c...

electroscope

(Encyclopedia)electroscope, device for detecting electric charge invented by Nollet in 1748. There are various types of electroscopes. The most common has a cylindrical metal case closed by two round, flat, glass f...

Hazzard, Shirley

(Encyclopedia)Hazzard, Shirley, 1931–2016, Australian-American novelist and short-story writer, b. Sydney. Educated in Australia, she lived in Hong Kong, Italy, and New Zealand before settling in the United State...

stencil

(Encyclopedia)stencil, cutout device of oiled or shellacked tough and resistant paper, thin metal, or other material used in applying paint, dye, or ink to reproduce its design or lettering upon a surface. Designin...

Sudetes

(Encyclopedia)Sudetes so͞odēˈtēz [key], Czech Sudety, Ger. Sudeten, mountain range, along the border of the Czech Republic and Poland, extending c.185 mi (300 km) between the Elbe and Oder rivers. It is continu...

Tacoma

(Encyclopedia)Tacoma təkōˈmə [key], city (1990 pop. 176,664), seat of Pierce co., W Wash., on Commencement Bay and Puget Sound at the mouth of the Puyallup River; inc. 1884. It is a major seaport and railroad t...

Smith, Kiki

(Encyclopedia)Smith, Kiki, 1954–, American sculptor and printmaker, b. Nuremberg, Germany. The daughter of sculptor Tony Smith, she grew up in New Jersey and settled in New York City in 1976. Prolific and essenti...

Agra

(Encyclopedia)Agra äˈgrə, ăgˈrə [key], former province, N central India. The presidency, or province, of Agra was created in 1833 when the British partitioned the Bengal presidenc...