the velocity of finite numbers of waves undergoing simple harmonic motion, equal to the phase velocity when it does not vary with the wavelengths of the waves. The group velocity of the set of waves produced in water when a stone is dropped is less than the velocity of the individual waves.
[groop-wair] /ˈgrupˌwɛər/ noun, Computers. 1. software that allows users on a network to work together and communicate effectively: Our company uses groupware to share files, databases, calendars, and email. /ˈɡruːpˌwɛə/ noun 1. software that enables computers within a group or organization to work together, allowing users to exchange electronic-mail messages, access shared files and databases, […]
[groop] /grup/ noun 1. any collection or assemblage of persons or things; cluster; aggregation: a group of protesters; a remarkable group of paintings. 2. a number of persons or things ranged or considered together as being related in some way. 3. Also called radical. Chemistry. two or more atoms specifically arranged, as the hydroxyl group, […]
noun, Sociology. 1. a method, used by professional social workers, of aiding a group or members of a group toward individual adjustment and increased participation in community activity by exploiting the mechanisms of group life.
[grous] /graʊs/ noun, plural grouse, grouses. 1. any of numerous gallinaceous birds of the subfamily Tetraoninae. Compare , , , . 2. British. the . [grous] /graʊs/ Informal. verb (used without object), groused, grousing. 1. to grumble; complain: I’ve never met anyone who grouses so much about his work. noun 2. a complaint. [grous] /graʊs/ […]