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umbrella

(Encyclopedia)umbrella, a small canopy used as a protection against the sun in China, Egypt, and elsewhere in remote antiquity. It was often an emblem of rank. During the Middle Ages the umbrella became almost exti...

shell

(Encyclopedia)shell, in zoology, hard outer covering secreted by an animal for protection. It is also called the test, crust, or carapace. The term usually refers to the calcareous shells of the many species of mol...

fireproofing

(Encyclopedia)fireproofing, method of making normally combustible materials as nearly noncombustible as possible. Fireproofing generally applies to textiles and construction materials that are treated with a soluti...

Alfonso V, king of Aragón and Sicily

(Encyclopedia)Alfonso V (Alfonso the Magnanimous), 1396–1458, king of Aragón and Sicily (1416–58) and of Naples (1443–58), count of Barcelona. He was the son of Ferdinand I, whom he succeeded in Aragón and ...

farming, in taxation

(Encyclopedia)farming, in the history of taxation, collection of taxes through private contractors. Usually, the tax farmer paid a lump sum to the public treasury; the difference between that sum and the sum actual...

Federal Home Loan Mortgage Corporation

(Encyclopedia)Federal Home Loan Mortgage Corporation, commonly known as Freddie Mac, government-sponsored enterprise that uses private capital to buy home mortgages as a means to help lower housing costs. A sister ...

Harriman, William Averell

(Encyclopedia)Harriman, William Averell āˈvərəl [key], 1891–1986, American public official; son of E. H. Harriman. Expanding his railroad inheritance, W. Averell Harriman became a banker and shipbuilder and l...

Gibson, William

(Encyclopedia)Gibson, William, 1948–, Canadian science fiction writer, b. Conway, S.C., moved to Canada in the 1960s. He first published short stories in sci-fi magazines; many are collected in Burning Chrome (19...

Gálvez, Bernardo de

(Encyclopedia)Gálvez, Bernardo de bĕrnärˈᵺō dā gälˈvāth [key], c.1746–1786, Spanish governor of Louisiana. He served in the Spanish army before going to Louisiana in 1776 as the young commandant of the...

Namier, Sir Lewis Bernstein

(Encyclopedia)Namier, Sir Lewis Bernstein nāmˈyər [key], 1888–1960, English historian, b. Poland. He attended the London School of Economics and Oxford and became professor at the Univ. of Manchester in 1931, ...