- random waves
- brain waves showing irregular changes in potential and no fixed frequency.
Medical dictionary. 2011.
Medical dictionary. 2011.
Airy wave theory — In fluid dynamics, Airy wave theory (often referred to as linear wave theory) gives a linearised description of the propagation of gravity waves on the surface of a homogeneous fluid layer. The theory assumes that the fluid layer has a uniform… … Wikipedia
Wave height — In fluid dynamics, the wave height of a surface wave denotes the difference between the elevations of a crest and a neighbouring trough.Kinsman (1984) p. 38.] Wave height is a term used by mariners, as well as in coastal, ocean engineering and… … Wikipedia
wave — 1. A movement of particles in an elastic body, whether solid or fluid, whereby an advancing series of alternate elevations and depressions, or rarefactions and condensations, is produced. 2. The elevation of the pulse, felt by the finger, or… … Medical dictionary
2005 World Championships in Athletics — World Championships in Athletics Name =2005 World Championships in Athletics Size = 200 Host city =Helsinki, Finland | Optional caption = Nations participating = 196 Athletes participating = 1,891 Events = 47 Opening ceremony = August 6, 2005… … Wikipedia
Euro gold and silver commemorative coins (Finland) — Finland Finland Euro gold and silver commemorative coins are special euro coins minted and issued by member states of the Eurozon … Wikipedia
cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… … Universalium
physical science, principles of — Introduction the procedures and concepts employed by those who study the inorganic world. physical science, like all the natural sciences, is concerned with describing and relating to one another those experiences of the surrounding… … Universalium
analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… … Universalium
radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… … Universalium
quantum mechanics — quantum mechanical, adj. Physics. a theory of the mechanics of atoms, molecules, and other physical systems that are subject to the uncertainty principle. Abbr.: QM Cf. nonrelativistic quantum mechanics, relativistic quantum mechanics. [1920 25]… … Universalium