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Torrey, John

(Encyclopedia)Torrey, John, 1796–1873, American botanist and chemist, b. New York City, M.D. College of Physicians and Surgeons, 1818. He was professor of chemistry (1827–55) at his alma mater and professor of ...

Ségou

(Encyclopedia)Ségou or Segu both: sāgo͞oˈ [key], town (1993 est. pop. 85,000), SW Mali, a port on the Niger River. It is the administrative and commercial center for an area where cotton, rice, millet, and pean...

Pousette-Dart, Richard

(Encyclopedia)Pousette-Dart, Richard, 1916–92, American painter, b. St. Paul, Minn. The son of an artist and a poet and largely self-taught, he was a member of the first generation of abstract expressionism. He l...

viscose process

(Encyclopedia)viscose process vĭsˈkōs [key], method widely used for the commercial preparation of rayon. Cellulose, prepared from either wood pulp or, less commonly, cotton linters, is treated with sodium hydrox...

Alcott, Louisa May

(Encyclopedia)Alcott, Louisa May, 1832–88, American author, b. Germantown, Pa.; daughter of Bronson Alcott. Mostly educated by her father, she was a friend of Emerson and Thoreau, and her first book, Flower Fable...

9/11

(Encyclopedia)9/11, the terrorist attacks on Sept. 11, 2001, in the United States, and the associated events and impact of those attacks. The attacks, which were carried out by agents of Al Qaeda (a militant Islami...

Drayton, Michael

(Encyclopedia)Drayton, Michael, 1563–1631, English poet. The son of a prosperous tradesman, he received his educational training in the house of Sir Henry Goodere, where he served as page. There he made a lasting...

Ajmer

(Encyclopedia)Ajmer ăjmērˈ, əj– [key], former state, NW India. Now part of Rajasthan state, it formerly consisted of two detached areas surrounded by Rajasthan and was identical w...

Hassam, Childe

(Encyclopedia)Hassam, Childe (Frederick Childe Hassam) chīld hăsˈəm [key], 1859–1935, American painter and printmaker, b. Boston, studied in Paris. With their flickering light and airy palette, Hassam's sprig...

Haftar, Khalifa

(Encyclopedia)Haftar, Khalifa, 1943–, Libyan military officer. He participated in the 1969 coup that brought Colonel Muammar al-Qaddafi to power and then held a variety of posts in the military. In the 1980s he w...