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fasting

(Encyclopedia)fasting, partial or temporary abstinence from food, a widely used form of asceticism. Among the stricter Jews the principal fast is the Day of Atonement, or Yom Kippur; in Islam the faithful fast all ...

Isherwood, Christopher

(Encyclopedia)Isherwood, Christopher ishˈərwo͝od [key], 1904–86, British-American author. After the appearance of his first novel, All the Conspirators (1928), Isherwood went to Germany. The four years he spen...

Interior, United States Department of the

(Encyclopedia)Interior, United States Department of the, federal executive department established in 1849, delegated custodian of U.S. natural resources, and whose head, the Secretary of the Interior, has cabinet r...

Ginsburg, Ruth Bader

(Encyclopedia)Ginsburg, Ruth Bader, 1933–2020, associate justice of the U.S. Supreme Court (1993–2020), b. Brooklyn, N.Y., as Joan Ruth Bader. A graduate (1954) of Cornell, she attended Harvard Law School, then...

biotechnology

(Encyclopedia)biotechnology, the use of biological processes, as through the exploitation and manipulation of living organisms or biological systems, in the development or manufacture of a product or in the technol...

Stevens

(Encyclopedia)Stevens, family of U.S. inventors. John Stevens, 1749–1838, b. New York City, was graduated from King's College (now Columbia Univ.) in 1768. He studied law (1768–71) and soon joined his father, a...

Tecumseh

(Encyclopedia)Tecumseh tĭkŭmˈsē [key], 1768?–1813, chief of the Shawnee, b. probably in Clark co., Ohio. Among his people he became distinguished for his prowess in battle, but he opposed the practice of tort...

Tshombe, Moise Kapenda

(Encyclopedia)Tshombe, Moise Kapenda mô-ēsˈ kəpĕnˈdä chōmˈbā [key], 1919–69, political leader in Congo (Kinshasa). He was related to the royal family of the Lunda people and received his education at mi...

uncertainty principle

(Encyclopedia)uncertainty principle, physical principle, enunciated by Werner Heisenberg in 1927, that places an absolute, theoretical limit on the combined accuracy of certain pairs of simultaneous, related measur...

Sevier, John

(Encyclopedia)Sevier, John səvērˈ [key], 1745–1815, American frontiersman and political leader. He was born near the site of New Market, Va., the town he founded in his young manhood. In 1773 he moved with his...