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positivism

(Encyclopedia)positivism pŏˈzĭtĭvĭzəm [key], philosophical doctrine that denies any validity to speculation or metaphysics. Sometimes associated with empiricism, positivism maintains that metaphysical questio...

Allison, James Patrick

(Encyclopedia)Allison, James Patrick, 1948–, American immunologist, b. Alice, Tex., Ph.D. Univ. of Texas, Austin, 1973. Allison was a researcher at the Univ. of Texas System Cancer Center in Houston from 1977 to ...

Harsanyi, John Charles

(Encyclopedia)Harsanyi, John Charles, 1920–2000, Hungarian-American economist, b. Budapest, grad. Univ. of Budapest (Ph.D., 1947), Stanford (Ph.D., 1959). Harsanyi briefly taught (1947–48) sociology in Budapest...

Kantorowicz, Ernst Hartwig

(Encyclopedia)Kantorowicz, Ernst Hartwig, 1895–1963, German-American historian, b. Poznań (then Posen, Germany), studied Univ. of Berlin, Univ. of Heidelberg (Ph.D., 1921). As a young man he was a German nationa...

Adnan, Etel

(Encyclopedia) Adnan, Etel, 1925-2021, Lebanese-American author and artist, b. Beirut, Lebanon. Adnan studied at the Sorbonne and did postgraduate work at the Univ. of Calif., Berkeley, and Harvard, an...

Revelation

(Encyclopedia)Revelation or Apocalypse əpŏkˈəlĭps [key], the last book of the New Testament. It was written c.a.d. 95 on Patmos Island off the coast of Asia Minor by an exile named John, in the wake of local p...

Scouts

(Encyclopedia)Scouts or Boy Scouts, organization of boys and girls 11 to 17 years old, founded (1907) in Great Britain by Sir Robert (later Lord) Baden-Powell and originally for boys only; since the late 20th cent....

rutherfordium

(Encyclopedia)rutherfordium rŭᵺˌərfôrˈdēəm [key], artificially produced radioactive chemical element; symbol Rf; at. no. 104; mass number of most stable isotope 265; m.p., b.p., and sp. gr. unknown; valenc...

dubnium

(Encyclopedia)dubnium do͞obˈnēəm [key], artificially produced radioactive chemical element; symbol Db; at. no. 105; mass number of most stable isotope 268; m.p., b.p., and sp. gr. unknown; valence +5. Situated ...

Middleton, Conyers

(Encyclopedia)Middleton, Conyers, 1683–1750, English clergyman, one of the earliest English rationalistic theologians. A fellow of Trinity College, Cambridge, he became known through his disputes with Richard Ben...