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Yorkshire terrier

(Encyclopedia)Yorkshire terrier, breed of small, spirited toy dog originated and developed in Yorkshire, England, in the mid-19th cent. It stands about 9 in. (22.8 cm) high at the shoulder and weighs from 4 to 7 lb...

airglow

(Encyclopedia)airglow, faint diffuse illumination of the sky originating in the upper atmosphere. Although it occurs at all times of day throughout the upper atmosphere, it is most typically visible to an observer ...

Brittany spaniel

(Encyclopedia)Brittany spaniel, breed of medium-sized sporting dog whose origins may be traced back hundreds of years to France and Spain. It stands about 19 in. (48.3 cm) high at the shoulder and weighs between 30...

Oligocene epoch

(Encyclopedia)Oligocene epoch ŏlˈəgōsēnˌ [key], third epoch of the Tertiary period in the Cenozoic era of geologic time, lasting from 38 to 24 million years ago. More of North America was dry land during the ...

bicycle

(Encyclopedia)bicycle, light, two-wheeled vehicle driven by pedals. The name velocipede is often given to early forms of the bicycle and to its predecessor, the dandy horse, a two-wheeled vehicle moved by the thrus...

iguana

(Encyclopedia)iguana ĭgwäˈnə [key], name for several large lizards of the family Iguanidae, found in tropical America and the Galapagos. The common iguana (Iguana iguana) is a tree-living, strictly vegetarian s...

DeLillo, Don

(Encyclopedia)DeLillo, Don dəlĭlˈō [key], 1936–, American novelist, b. New York City, grad. Fordham (1958). DeLillo is an accomplished prose stylist with a dark vision and mordant wit. In a steady stream of n...

spectrum

(Encyclopedia)CE5 Dispersion of white light by a triangular prism spectrum, arrangement or display of light or other form of radiation separated according to wavelength, frequency, energy, or some other propert...

Hedin, Sven Anders

(Encyclopedia)Hedin, Sven Anders svĕn änˈdərs hĕdēnˈ [key], 1865–1952, Swedish explorer in central Asia. Following soon after Przhevalsky, Hedin explored Tibet, Xinjiang, and the Kunlun and Trans-Himalaya ...

Ford, John, American film director

(Encyclopedia)Ford, John, 1895–1973, American film director, b. Cape Elizabeth, Maine, as John Martin Feeney. Ford began directing in 1917 after an apprenticeship with his brother Francis. Over the next 50 years,...