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Y Chromosome Adam

(Encyclopedia)Y Chromosome Adam, in genetics, a theoretical male ancestor of all living people; see Eve, in genetics. ...

Zagajewski, Adam

(Encyclopedia)Zagajewski, Adam, 1945–2021, Polish poet, b. Lviv, Jagiellonian Univ. (B.A., 1968; M.A., 1970). He and his family were forcibl...

Smith, Adam

(Encyclopedia)Smith, Adam, 1723–90, Scottish economist, educated at Glasgow and Oxford. He became professor of moral philosophy at the Univ. of Glasgow in 1752, and while teaching there wrote his Theory of Moral ...

Adam's apple

(Encyclopedia)Adam's apple: see larynx.

Adam's Bridge

(Encyclopedia)Adam's Bridge or Rama's Bridge räˈmə [key], chain of shoals, c.18 mi (30 km) long, SW Palk Strait, between India and island nation of Sri Lanka. At high tide it is covered by c.4 ft (1.2 m) of wate...

Adam's-needle

(Encyclopedia)Adam's-needle: see yucca.

Adam's Peak

(Encyclopedia)Adam's Peak, Sinhalese Sri Padastanaya and Samanaliya, mountain, 7,360 ft (2,243 m) high, S central Sri Lanka. It is a sacred mountain, famous as a goal of pilgrimage for Buddhists, Hindus, and Muslim...

Adam, James

(Encyclopedia)Adam, James: see Adam, Robert.

Adam, Robert

(Encyclopedia)Adam, Robert ădˈəm [key], 1728–92, and James Adam, 1730–94, Scottish architects, brothers. They designed important public and private buildings in England and Scotland and numerous interiors, p...

Old Red Sandstone

(Encyclopedia)Old Red Sandstone, series of red and brown sandstones, conglomerates, and shales deposited in Wales and Scotland and in England near the Welsh and Scottish borders in the Devonian period of geologic t...