extension length

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• extension — ex·ten·sion n: an increase in length of time; specif: an increase in the time allowed under an agreement Merriam Webster’s Dictionary of Law. Merriam Webster. 1996. extension …   Law dictionary

• Extension — Ex*ten sion, n. [L. extensio: cf. F. extension. See {Extend}, v. t.] 1. The act of extending or the state of being extended; a stretching out; enlargement in breadth or continuation of length; increase; augmentation; expansion. [1913 Webster] 2.… …   The Collaborative International Dictionary of English

• Extension table — Extension Ex*ten sion, n. [L. extensio: cf. F. extension. See {Extend}, v. t.] 1. The act of extending or the state of being extended; a stretching out; enlargement in breadth or continuation of length; increase; augmentation; expansion. [1913… …   The Collaborative International Dictionary of English

• extension lead — noun A length of electrical cable with a plug at one end and a socket at the other, which can be used to connect an appliance when the electrical supply is some distance away • • • Main Entry: ↑extend * * * exˈtension lead [extension lead] (also …   Useful english dictionary

• Length contraction — Length contraction, according to Hendrik Lorentz, is the physical phenomenon of a decrease in length detected by an observer in objects that travel at any non zero velocity relative to that observer. This contraction (more formally called Lorentz …   Wikipedia

• extension — ► NOUN 1) the action or process of extending. 2) a part added to a building to enlarge it. 3) an additional period of time. 4) (also extension lead or cable) an additional length of electric cable which can be plugged into a fixed socket and… …   English terms dictionary

• extension lens — extension lens, a lens that may be used in combination to increase its focal length …   Useful english dictionary

• extension cord — noun an electric cord used to extend the length of a power cord • Hypernyms: ↑cord, ↑electric cord * * * Elect. an electric cord having a standard plug at one end and a standard electric jack at the other. [1945 50] * * * extension cord, a length …   Useful english dictionary

• Length — (Roget s Thesaurus) < N PARAG:Length >N GRP: N 1 Sgm: N 1 length length longitude span Sgm: N 1 mileage mileage GRP: N 2 Sgm: N 2 line line bar rule stripe streak spoke …   English dictionary for students

• Extension tube — The tube contains no optical elements; its sole purpose is to move the lens farther from the film or digital sensor. The farther away the lens is, the closer the focus, the greater the magnification, and also the greater the loss of light… …   Wikipedia

• extension — noun Etymology: Middle English, from Late Latin extension , extensio, from Latin extendere Date: 15th century 1. a. the action of extending ; state of being extended b. an enlargement in scope or operation < tools are extensions of human hands >… …   New Collegiate Dictionary