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optical disk

(Encyclopedia)optical disk, any of a variety of information storage disks that are played or read using a laser. Optical disks include compact discs (CDs and CD-ROMs), laser discs (see videodisc), and digital versa...

transplanting

(Encyclopedia)transplanting, in horticulture, the process of removing a plant from the place where it has been growing and replanting it in another. The major requirement in transplanting (especially of larger plan...

Robertson, James

(Encyclopedia)Robertson, James, 1742–1814, American frontiersman, a founder of Tennessee, b. Brunswick co., Va. He was reared in North Carolina. After the failure of the Regulator movement, he led (1771) a group ...

Westphalia, Peace of

(Encyclopedia)Westphalia, Peace of, 1648, general settlement ending the Thirty Years War. It marked the end of the Holy Roman Empire as an effective institution and inaugurated the modern European state system. The...

migration

(Encyclopedia)migration, of people, geographical movements of individuals or groups for the purpose of permanently resettling. Normal internal migration has been characterized by a population shift from rural t...

Morita, Akio

(Encyclopedia)Morita, Akio äkˈēō môrˈētä [key], 1921–99, Japanese business executive, b. Nagoya, Japan. The eldest son of a successful sake brewer, Morita joined Masaru Ibuka to found Tokyo Telecommunicat...

shrub

(Encyclopedia)shrub, any woody, perennial, bushy plant that branches into several stems or trunks at the base and is smaller than a tree. Shrubs are an important feature of permanent landscape planting, being used ...

Aix-la-Chapelle, Treaty of

(Encyclopedia)Aix-la-Chapelle, Treaty of ĕks-lä-shäpĕlˈ [key]. 1 Compact of May 2, 1668, that ended the French invasion of the Spanish Netherlands (see Devolution, War of). France kept most of its conquests in...

gerrymander

(Encyclopedia)gerrymander jĕrˈēmănˌdər, gĕr– [key], in politics, rearrangement of voting districts so as to favor the party in power. The objective is to create as many districts as possible in areas of kn...

bobwhite

(Encyclopedia)bobwhite, common name for an American henlike bird of the family Phasianidae, which also includes the pheasant and the partridge. The eastern bobwhite quail (Colinus virginianus) is about 10 in. (25 c...