Columbia Encyclopedia

(Encyclopedia) neptunium nĕpto͞oˈnēəm [key], radioactive chemical element; symbol Np; at. no. 93; mass number of most stable isotope 237; m.p. about 640℃; b.p. 3,902℃ (estimated); sp. gr. 20.25 at 20℃; va...

(Encyclopedia) New Delhi dĕlˈē [key], city (1991 pop. 294,149), capital of India and of the National Capital Territory of Delhi, N central India, on the right bank of the Yamuna River. Predominantly an administra...

(Encyclopedia) Tenure of Office Act, in U.S. history, measure passed on Mar. 2, 1867, by Congress over the veto of President Andrew Johnson; it forbade the President to remove any federal officeholder appointed by a...

(Encyclopedia) Keating, Paul, 1944–, Australian politician. A trade-union official and member of the Labor party, he was first elected to parliament in 1969. As federal treasurer (treasury minister) from 1983 to 1...

(Encyclopedia) Massinger, Philip măsˈənjər [key], 1583–1640, English dramatist, b. Salisbury. He studied at Oxford (1602–6) but left without a degree, apparently to go to London to write plays. A prolific wr...

(Encyclopedia) Motley, Archibald John, Jr., 1891–1981, African American artist, b. New Orleans, grad. Art Institute of Chicago (1918). He was an important figure in the early Harlem Renaissance, though he spent mo...

(Encyclopedia) Duncan Smith, Iain, 1954–, British political leader, b. Edinburgh. Educated at the Royal Military Academy, Sandhurst, he served in the Scots Guards from 1975 to 1981, leaving the army for a series o...

(Encyclopedia) Brassaï bräsīˈ [key], 1899–1984, French photographer, b. Brassó, Hungary (now Braşov, Romania), as Gyula Halász. Particularly known for his nightime photographs of Paris, he studied art in Hu...

(Encyclopedia) Jordan, Vernon Eulion, Jr., 1935–2021, African-American civil-rights leader and lawyer, b. Atlanta, Ga., DePauw Univ. (BA, 1957), Howard Univ. Law Sch...

(Encyclopedia) Harris, Kamala Devi käˈmələ dāˈvē [key], 1964–, Vice President of the United States (2021–), b. Oakland, Calif., B.A. Howard Univ., 1986, J.D. Univ. of California, Hastings, 1989. The child...