Define zenith and nadir
Webnadir. ( ˈneɪdɪə; ˈnæ-) n. 1. (Astronomy) the point on the celestial sphere directly below an observer and diametrically opposite the zenith. 2. the lowest or deepest point; depths: … Webzenith. [astronomy] In astronomy, the point on the celestial sphere directly above an observer. Both the zenith and nadir lie on the observer's meridian; the zenith lies 180 degrees from the nadir, and is observable.
Define zenith and nadir
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WebApr 11, 2024 · Zenith definition: The zenith of something is the time when it is most successful or powerful . Meaning, pronunciation, translations and examples WebNadir. That point of the heavens, or lower hemisphere, directly opposite the zenith; the inferior pole of the horizon; the point of the celestial sphere directly under the place where we stand. Nadir. The lowest point; the time of greatest depression. "The seventh century is the nadir of the human mind in Europe."
WebAs nouns the difference between nadir and zenith. is that nadir is the point of the celestial sphere, directly opposite the zenith; inferior pole of the horizon; point of the celestial sphere directly under the place where we stand while zenith is (astronomy) the point in the sky vertically above a given position or observer; the point in the ... Webzenith - WordReference English dictionary, questions, discussion and forums. All Free. ... nadir. a highest point or state; culmination. Arabic samt road, incorrectly read as senit by medieval scribes (compare Arabic samt ar-rās road …
WebThe meaning of CELESTIAL HORIZON is the great circle on the celestial sphere midway between the zenith and the nadir. Webzenith, point on the celestial sphere directly above an observer on the Earth. The point 180° opposite the zenith, directly underfoot, is the nadir. Astronomical zenith is defined by gravity; i.e., by sighting up a plumb line. If the line were not deflected by such local irregularities in the Earth’s mass as mountains, it would point to the geographic zenith.
WebApr 4, 2024 · nadir (n.) nadir. (n.) late 14c., in astronomy, "imaginary point of the celestial sphere vertically opposite to the zenith of the sun; the inferior pole of the horizon," from Medieval Latin nadir, from Arabic nazir "opposite to," in nazir as-samt, literally "opposite direction," from nazir "opposite" + as-samt "road, path" (see zenith ).
WebDefinition of nadir in the Definitions.net dictionary. Meaning of nadir. What does nadir mean? ... The direction opposite of the nadir is the zenith. Nadir also refers to the downward-facing viewing geometry of an orbiting satellite, such as is employed during remote sensing of the atmosphere, as well as when an astronaut faces the Earth while ... camping con bungalows en cadizSince the concept of being below is itself somewhat vague, scientists define the nadir in more rigorous terms. Specifically, in astronomy, geophysics and related sciences (e.g., meteorology), the nadir at a given point is the local vertical direction pointing in the direction of the force of gravity at that location. The term can also be used to represent the lowest point that a celestial object r… camping con bungalows en cádizWebDefine zenith. zenith synonyms, zenith pronunciation, zenith translation, English dictionary definition of zenith. n. 1. The point on the celestial sphere that is directly above the observer. 2. The upper region of the sky. ... nadir - Zenith derived from Arabic samt ar-ras, "the way or road above one's head"; ... first webmail serviceThe zenith is an imaginary point directly "above" a particular location, on the celestial sphere. "Above" means in the vertical direction (plumb line) opposite to the gravity direction at that location (nadir). The zenith is the "highest" point on the celestial sphere. camping con bungalow en valenciaWebNadir definition: A point on the celestial sphere directly below the observer, diametrically opposite the zenith. first weber realty stevens point wisconsinWebDefine zeniths. zeniths synonyms, zeniths pronunciation, zeniths translation, English dictionary definition of zeniths. n. 1. The point on the celestial sphere that is directly above the observer. 2. The upper region of the sky. ... nadir - Zenith derived from Arabic samt ar-ras, "the way or road above one's head"; ... first webpage on the internetWebzenith. [astronomy] In astronomy, the point on the celestial sphere directly above an observer. Both the zenith and nadir lie on the observer's meridian; the zenith lies 180 … first webspace foot