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Hunan

(Encyclopedia)Hunan ho͞oˈnänˈ [key] [south of the lake], province, c.80,000 sq mi (207,254 sq km), S ce...

Chinese

(Encyclopedia)Chinese, subfamily of the Sino-Tibetan family of languages (see Sino-Tibetan languages), which is also sometimes grouped with the Tai, or Thai, languages in a Sinitic subfamily of the Sino-Tibetan lan...

Qinghai

(Encyclopedia)Qinghai or Tsinghai both: chĭngˈhīˈ [key], province (2010 pop. 5,626,722), c.279,000 sq mi (722,797 sq km), W China. Xining is the capital. Qinghai lies in the Tibetan highlands at an average elev...

Soong

(Encyclopedia)Soong so͝ong [key], Mandarin Song, Chinese family, prominent in public affairs. Soong Yao-ju or Charles Jones Soong, 1866–1918, graduated from Vanderbilt Univ. and, after returning to China (1886),...

particle detector

(Encyclopedia)CE5 Particle detector—Bubble chamber: A. Pressure drops as piston is raised; B. Charged particles passing through chamber ionize atoms in liquid; C. Bubbles form around atoms and form visible tra...

hydrocarbon

(Encyclopedia)hydrocarbon hīˌdrōkärˈbən [key], any organic compound composed solely of the elements hydrogen and carbon. The hydrocarbons differ both in the total number of carbon and hydrogen atoms in their ...

Harvard University

(Encyclopedia)Harvard University, mainly at Cambridge, Mass., including Harvard College, the oldest American college. From two distinct schools, Radcliffe College for women (est. 1879, chartered 1894) and Harvar...

halogen

(Encyclopedia)halogen hălˈəjĕn [key] [Gr.,=salt-bearing], any of the chemically active elements found in Group 17 of the periodic table; the name applies especially to fluorine (symbol F), chlorine (Cl), bromin...

Spanish language

(Encyclopedia)CEE Spanish language, member of the Romance group of the Italic subfamily of the Indo-European family of languages (see Romance languages). The official language of Spain and 19 Latin American nati...

social work

(Encyclopedia)social work, organized effort to help individuals and families to adjust themselves to the community, as well as to adapt the community to the needs of such persons and families. Social work emerge...