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Hughes, Howard Robard

(Encyclopedia)Hughes, Howard Robard, 1905–76, U.S. business executive, b. Houston. As a young man he inherited (1925) the patent rights to an oil tool drill, which, manufactured by the Hughes Tool Company, formed...

anthracene

(Encyclopedia)CE5 anthracene ănˈthrəsēn [key], C14H10, solid organic compound derived from coal tar. It melts at 218℃ and boils at 354℃. When pure it is colorless and has a violet fluorescence; it darken...

colony

(Encyclopedia)colony, any nonself-governing territory subject to the jurisdiction of a usually distant country. The term is also applied to a group of nationals who settle in a foreign country or territory but reta...

Romance languages

(Encyclopedia)CE5 Romance languages, group of languages belonging to the Italic subfamily of the Indo-European family of languages (see Italic languages). Also called Romanic, they are spoken by about 670 millio...

sickle cell disease

(Encyclopedia)sickle cell disease or sickle cell anemia, inherited disorder of the blood in which the oxygen-carrying hemoglobin pigment in erythrocytes (red blood cells) is abnormal. This “hemoglobin-S” crysta...

conglomerate, in business

(Encyclopedia)conglomerate, corporation whose asset growth, often very rapid, comes largely through the acquisition of, or merger with, other firms whose products are largely unrelated to each other or to that of t...

aniline

(Encyclopedia)aniline ănˈəlĭn [key], C6H5NH2, colorless, oily, basic liquid organic compound; chemically, a primary aromatic amine whose molecule is formed by replacing one hydrogen atom of a benzene molecule w...

Ozu, Yasujiro

(Encyclopedia)Ozu, Yasujiro, 1903–63, Japanese film director. Ozu began working at a Tokyo studio in 1923, became an assistant director in 1926, and directed his first feature in 1927. He made 35 silent films bef...

archetype

(Encyclopedia)archetype ärˈkĭtīpˌ [key] [Gr. arch=first, typos=mold], term whose earlier meaning, “original model,” or “prototype,” has been enlarged by C. G. Jung and by several contemporary literary ...

Ashley, Merrill

(Encyclopedia)Ashley, Merrill, 1950–, American ballerina, b. St. Paul, Minn. as Linda Michelle Merrill. She studied (1964–67) at the School of American Ballet, joining the parent New York City Ballet (NYCB) in ...