Definition of Expansion. Meaning of Expansion. Synonyms of Expansion

Here you will find one or more explanations in English for the word Expansion. Also in the bottom left of the page several parts of wikipedia pages related to the word Expansion and, of course, Expansion synonyms and on the right images related to the word Expansion.

Definition of Expansion

Expansion
Expansion Ex*pan"sion, n. [L. expansio: cf. F. expansion.] 1. The act of expanding or spreading out; the condition of being expanded; dilation; enlargement. 2. That which is expanded; expanse; extend surface; as, the expansion of a sheet or of a lake; the expansion was formed of metal. The starred expansion of the skies. --Beattie. 3. Space through which anything is expanded; also, pure space. Lost in expansion, void and infinite. --Blackmore. 4. (Com.) Enlargement or extension of business transactions; esp., increase of the circulation of bank notes. 5. (Math.) The developed result of an indicated operation; as, the expansion of (a + b)^2 is a^2 + 2ab + b^2. 6. (Steam Engine) The operation of steam in a cylinder after its communication with the boiler has been cut off, by which it continues to exert pressure upon the moving piston. 7. (Nav. Arch.) The enlargement of the ship mathematically from a model or drawing to the full or building size, in the process of construction. --Ham. Nav. Encyc. Note: Expansion is also used adjectively, as in expansion joint, expansion gear, etc. Expansion curve, a curve the co["o]rdinates of which show the relation between the pressure and volume of expanding gas or vapor; esp. (Steam engine), that part of an indicator diagram which shows the declining pressure of the steam as it expands in the cylinder. Expansion gear (Steam Engine). a cut-off gear. See Illust. of Link motion. Automatic expansion gear or cut-off, one that is regulated by the governor, and varies the supply of steam to the engine with the demand for power. Fixed expansion gear, or Fixed cut-off, one that always operates at the same fixed point of the stroke. Expansion joint, or Expansion coupling (Mech. & Engin.), a yielding joint or coupling for so uniting parts of a machine or structure that expansion, as by heat, is prevented from causing injurious strains; as by heat, is prevented from causing injurious strains; as: (a) A side or set of rollers, at the end of bridge truss, to support it but allow end play. (b) A telescopic joint in a steam pipe, to permit one part of the pipe to slide within the other. (c) A clamp for holding a locomotive frame to the boiler while allowing lengthwise motion. Expansion valve (Steam Engine), a cut-off valve, to shut off steam from the cylinder before the end of each stroke.

Meaning of Expansion from wikipedia

- Expansion, expansion, or expand in Wiktionary, the free dictionary. Expansion may refer to: L'Expansion, a French monthly business magazine Expansion...
- Thermal expansion is the tendency of matter to increase in length, area, or volume, changing its size and density, in response to an increase in temperature...
- Expansionism refers to states obtaining greater territory through military empire-building or colonialism. In the classical age of conquest moral justification...
- An expansion pack, expansion set, supplement, or simply expansion, is an addition to an existing role-playing game, tabletop game, video game, collectible...
- The expansion of the universe is the increase in distance between gravitationally unbound parts of the observable universe with time. It is an intrinsic...
- they encountered.[citation needed] There is linguistic evidence for this expansion – a great many of the languages which are spoken across sub-Equatorial...
- Show that Las Vegas was an expansion team candidate. Seattle is also considered a top expansion candidate should an expansion occur, with Mexico City, Montreal...
- An expansion draft, in professional sports, occurs when a sports league decides to create one or more new expansion teams or franchises. This occurs mainly...
- A trinucleotide repeat expansion, also known as a triplet repeat expansion, is the DNA mutation responsible for causing any type of disorder categorized...
- Inline expansion is similar to macro expansion, but occurs during compiling, without changing the source code (the text), while macro expansion occurs...