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1 focus of ellipse
Большой англо-русский и русско-английский словарь > focus of ellipse
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2 focus of ellipse
Англо-русский словарь технических терминов > focus of ellipse
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3 focus of ellipse
Техника: фокус эллипса -
4 focus
1) фокус; мн. ч. фокальные точки, главные фокусы || фокусировать; наводить на резкость; сходиться в одной точке3) фокусировка4) эпицентр ( землетрясения)•-
apparent focus
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back focus
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fine focus
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fixed focus
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focus of ellipse
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front focus
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image-side focus
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image focus
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multistep focus
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object-side focus
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object focus
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plasma focus
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primary focus
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principal focuss
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proximity focus
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secondary focus
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virtual focus -
5 ellipse focus
Техника: фокус эллипса -
6 фокус эллипса
Большой англо-русский и русско-английский словарь > фокус эллипса
См. также в других словарях:
Focus — Fo cus (f[=o] k[u^]s), n.; pl. E. {Focuses} (f[=o] k[u^]s*[e^]z), L. {Foci} (f[=o] s[imac]). [L. focus hearth, fireplace; perh. akin to E. bake. Cf. {Curfew}, {Fuel}, {Fusil} the firearm.] 1. (Opt.) A point in which the rays of light meet, after… … The Collaborative International Dictionary of English
Focus tube — Focus Fo cus (f[=o] k[u^]s), n.; pl. E. {Focuses} (f[=o] k[u^]s*[e^]z), L. {Foci} (f[=o] s[imac]). [L. focus hearth, fireplace; perh. akin to E. bake. Cf. {Curfew}, {Fuel}, {Fusil} the firearm.] 1. (Opt.) A point in which the rays of light meet,… … The Collaborative International Dictionary of English
focus — [fō′kəs] n. pl. focuses or foci [fō′sī΄] [ModL, adopted in math. senses by KEPLER Johannes (1604) < L, fireplace, hearth < ? IE base * bhok , to flame, burn > ? Arm boc̣, flame] 1. the point where rays of light, heat, etc. or waves of… … English World dictionary
Ellipse — El*lipse ([e^]l*l[i^]ps ), n. [Gr. e lleipsis, prop., a defect, the inclination of the ellipse to the base of the cone being in defect when compared with that of the side to the base: cf. F. ellipse. See {Ellipsis}.] 1. (Geom.) An oval or oblong… … The Collaborative International Dictionary of English
focus — ► NOUN (pl. focuses or foci) 1) the centre of interest or activity. 2) the state or quality of having or producing clear visual definition: his face is out of focus. 3) the point at which an object must be situated with respect to a lens or… … English terms dictionary
Ellipse — Elliptical redirects here. For the exercise machine, see Elliptical trainer. This article is about the geometric figure. For other uses, see Ellipse (disambiguation). Not to be confused with ellipsis. An ellipse obtained as the intersection of a… … Wikipedia
Focus (geometry) — Point F is a focus point for the red ellipse, green parabola and blue hyperbola. In geometry, the foci ( / … Wikipedia
ellipse — /i lips /, n. Geom. a plane curve such that the sums of the distances of each point in its periphery from two fixed points, the foci, are equal. It is a conic section formed by the intersection of a right circular cone by a plane that cuts the… … Universalium
focus — focusable, adj. focuser, n. /foh keuhs/, n., pl. focuses, foci / suy, kuy/, v., focused, focusing or (esp. Brit.) focussed, focussing. n. 1. a central point, as of attraction, attention, or activity: The need to prevent a nuclear war became the… … Universalium
focus — noun (plural focuses or foci fəʊsʌɪ) 1》 the centre of interest or activity. ↘an act of focusing on something. 2》 the state or quality of having or producing clear visual definition. ↘another term for focal point. ↘the point at which… … English new terms dictionary
Aplanatic focus — Focus Fo cus (f[=o] k[u^]s), n.; pl. E. {Focuses} (f[=o] k[u^]s*[e^]z), L. {Foci} (f[=o] s[imac]). [L. focus hearth, fireplace; perh. akin to E. bake. Cf. {Curfew}, {Fuel}, {Fusil} the firearm.] 1. (Opt.) A point in which the rays of light meet,… … The Collaborative International Dictionary of English