flatness — flat ness, n. 1. The quality or state of being flat. [1913 Webster] 2. Eveness of surface; want of relief or prominence; the state of being plane or level. [1913 Webster] 3. Want of vivacity or spirit; prostration; dejection; depression. [1913… … The Collaborative International Dictionary of English
flatness — (N.) mid 15c., from FLAT (Cf. flat) (adj.) + NESS (Cf. ness) … Etymology dictionary
Flatness — The intuitive idea of flatness is important in several fields.Flatness in mathematicsThe flatness of a surface is the degree to which it approximates a mathematical plane. The term is generalized for higher dimensional manifolds to describe the… … Wikipedia
Flatness — (Roget s Thesaurus) < N PARAG:Flatness >N GRP: N 1 Sgm: N 1 flatness flatness &c. >Adj. Sgm: N 1 smoothness smoothness &c. 255 GRP: N 2 Sgm: N 2 plane plane Sgm: N 2 level level &c. 213 … English dictionary for students
flatness — noun 1. the property of having two dimensions (Freq. 9) • Syn: ↑two dimensionality, ↑planeness • Derivationally related forms: ↑plane (for: ↑planeness), ↑flat, ↑ … Useful english dictionary
flatness — Ⅰ. flat [1] ► ADJECTIVE (flatter, flattest) 1) having a level and even surface. 2) not sloping. 3) with a level surface and little height or depth: a flat cap. 4) (of shoes) without high heels. 5) … English terms dictionary
Flatness (systems theory) — Flatness in systems theory is a system property that extends the notion of Controllability from linear systems to nonlinear dynamical systems. A system that has the flatness property is called a flat system . Flat systems have a (fictituous) flat … Wikipedia
Flatness problem — The local geometry of the universe is determined by whether the relative density Ω is less than, equal to or greater than 1. From top to bottom: a spherical universe with greater than critical density (Ω>1, k>0); a hyperbolic, underdense… … Wikipedia
flatness gage — plokščio matuoklis statusas T sritis radioelektronika atitikmenys: angl. flatness gage; flatness tester vok. Ebenheitsmesser, m rus. измеритель плоскостности, m pranc. mesureur de planéité, m … Radioelektronikos terminų žodynas
flatness tester — plokščio matuoklis statusas T sritis radioelektronika atitikmenys: angl. flatness gage; flatness tester vok. Ebenheitsmesser, m rus. измеритель плоскостности, m pranc. mesureur de planéité, m … Radioelektronikos terminų žodynas
flatness checker — plokštumo tikrintuvas statusas T sritis radioelektronika atitikmenys: angl. flatness checker vok. Ebenheitsprüfgerät, n rus. прибор для контроля плоскостности, m pranc. testeur de planéité, m … Radioelektronikos terminų žodynas
