-
121 meridian
-
122 clamp
1.зажим 2.хомут@zenith-distance clampхомут для закрепления по высоте (например, теодолита)@ -
123 screw
инстр. винт@horizontal screwгоризонтальный винт (микрометра); винт (микрометра) по прямому восхождению@measuring screwизмерительный винт; микрометрический винт@micrometer screwмикрометрический винт; винт микрометра@mounting screwустановочный винт@right-ascension screwвинт (микрометра) по прямому восхождению@vertical screwвертикальный винт; винт (микрометра) по склонению@zenith-distance screwвинт (для движения) по зенитному расстоянию@ -
124 geodetic meridian
English-Russian big polytechnic dictionary > geodetic meridian
-
125 principal meridian
English-Russian big polytechnic dictionary > principal meridian
-
126 terrestrial meridian
English-Russian big polytechnic dictionary > terrestrial meridian
-
127 true meridian
-
128 ZD
English-Russian dictionary of planing, cross-planing and slotting machines > ZD
См. также в других словарях:
Zenith distance — Zenith e nith (?; 277), n. [OE. senyth, OF. cenith, F. z[ e]nith, Sp. zenit, cenit, abbrev. fr. Ar. samt urras way of the head, vertical place; samt way, path + al the + ras head. Cf. {Azimuth}.] [1913 Webster] 1. That point in the visible… … The Collaborative International Dictionary of English
Zenith distance — Distance Dis tance, n. [F. distance, L. distantia.] 1. The space between two objects; the length of a line, especially the shortest line joining two points or things that are separate; measure of separation in place. [1913 Webster] Every particle … The Collaborative International Dictionary of English
zenith distance — noun or zenith angle : the angular distance of a celestial object from the zenith measured by the arc of a vertical circle intercepted between the object and the zenith : the complement of the altitude * * * Astron. the angular distance from the… … Useful english dictionary
zenith distance — The angular distance through the arc of a vertical circle between the zenith and a point on the celestial sphere, measured from the zenith through 90°, for bodies above the horizon. Also known as co altitude … Aviation dictionary
zenith distance — Astron. the angular distance from the zenith of a point on the celestial sphere to the sphere, measured along a great circle that is perpendicular to the horizon; the complement of the altitude. [1695 1705] * * * … Universalium
Zenith — e nith (?; 277), n. [OE. senyth, OF. cenith, F. z[ e]nith, Sp. zenit, cenit, abbrev. fr. Ar. samt urras way of the head, vertical place; samt way, path + al the + ras head. Cf. {Azimuth}.] [1913 Webster] 1. That point in the visible celestial… … The Collaborative International Dictionary of English
Zenith sector — Zenith e nith (?; 277), n. [OE. senyth, OF. cenith, F. z[ e]nith, Sp. zenit, cenit, abbrev. fr. Ar. samt urras way of the head, vertical place; samt way, path + al the + ras head. Cf. {Azimuth}.] [1913 Webster] 1. That point in the visible… … The Collaborative International Dictionary of English
Zenith telescope — Zenith e nith (?; 277), n. [OE. senyth, OF. cenith, F. z[ e]nith, Sp. zenit, cenit, abbrev. fr. Ar. samt urras way of the head, vertical place; samt way, path + al the + ras head. Cf. {Azimuth}.] [1913 Webster] 1. That point in the visible… … The Collaborative International Dictionary of English
Distance — Dis tance, n. [F. distance, L. distantia.] 1. The space between two objects; the length of a line, especially the shortest line joining two points or things that are separate; measure of separation in place. [1913 Webster] Every particle attracts … The Collaborative International Dictionary of English
Zenith — In broad terms, the zenith is the direction pointing directly above a particular location (perpendicular, orthogonal). Since the concept of being above is itself somewhat vague, scientists define the zenith in more rigorous terms. Specifically,… … Wikipedia
Zenith telescope — A zenith telescope is an instrument adapted for the measurement of small differences of zenith distance, and used in the determination of astronomic latitude.Zenith telescopes are often portable; however the Monument to the Great Fire of London… … Wikipedia