Define armillary sphere
http://dictionary.sensagent.com/Armillary_sphere/en-en/ Webarmillary sphere, early astronomical device for representing the great circles of the heavens, including in the most elaborate instruments the …
Define armillary sphere
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WebApr 10, 2024 · Armillary definition: of or relating to bracelets Meaning, pronunciation, translations and examples WebJun 25, 2024 · The meaning of ARMILLARY SPHERE is an old astronomical instrument composed of rings showing the positions of important circles of the celestial sphere.
Webarmillary sphere. (ar -mă-lair-ee) A device, dating back to antiquity, composed of a set of graduated rings representing circles on the celestial sphere, such as the ecliptic, celestial equator, and colures. The whole globe often revolved about an axis – the polar axis – within horizon and meridian circles. Movable sighting adjustments ... WebArmillary Sphere by Mallet 1683 Circle Meridien Original copperplate. Venditore professionale. EUR 102,82 ... Atlas Universal Dictionary Map. ORIGINAL / REPRO: Original. SELLER NOTES: Excellent overall condition - See Description. AGE: c1684. Type. Armillary Sphere Map. Region. Eastern Hemisphere.
WebAn armillary sphere such as this one might well have been used for education, aiding understanding of the 3-dimensional geometry of the celestial sphere. This makes sense, as many medieval and early-modern texts in basic astronomy refer to or assume the use of armillaries as models of the heavens. WebThe armillary sphere is an instrument that extends right back to the ancients, and was certainly in used by the second-century astronomer and mathematician Claudius …
WebApr 7, 2024 · The armillary sphere is a model of the celestial sphere born in ancient Greece. It is made up of graduated metal circles that connect the poles and represent the equator, ecliptic, meridians and parallels; at its center a sphere represents the Earth. It is used to solve various astronomical problems and to explain the movements of stars in …
WebThe armillary sphere is an instrument that extends right back to the ancients, and was certainly in used by the second-century astronomer and mathematician Claudius Ptolemy, of Alexandria. ... The sphere is mounted at the celestial poles which define the axis of rotation, and its structure includes an equatorial ring and, parallel to this ... introduction to buyer behaviourWebWordNet. Allegorical astronomical representation with an armillary in the center (celestial sphere with degrees and the signs of the zodiac), on top a woman with a telescope. Plate No. 1 in the printwork, consisting of a total of 276 numbered plates of renowned strong cities and fortresses in the context of the War of the Spanish Succession. new office chair wheels not rollingWebAn old astronomical model with solid, usually metal rings, all great circles of a single sphere, used to display relationships among the principal... Armillary spheres - definition of armillary spheres by The Free Dictionary introduction to business word searchWebarmillary sphere pronunciation. How to say armillary sphere. Listen to the audio pronunciation in English. Learn more. new office desk chairWebPertaining to, or resembling, a bracelet or ring; consisting of rings or circles. [1913 Webster] Armillary sphere, an ancient astronomical machine composed of an assemblage of rings, all circles of the same sphere, designed to represent the positions of the important circles of the celestial sphere. --Nichol. newoffice feiraWebArmillary-sphere Sentence Examples. When several rings or circles were combined representing the great circles of the heavens, the instrument became an armillary sphere. Eratosthenes (276-196 B.C.) used most probably a solstitial armilla for measuring the obliquity of the ecliptic. Hipparchus (160-125 B.C.) probably used an armillary sphere of ... new office depot rewardsWebAn armillary sphere (variations are known as spherical astrolabe, armilla, or armil) is a model of objects in the sky (in the celestial sphere), consisting of a spherical framework of rings, centred on Earth, that represent lines of celestial longitude and latitude and other astronomically important features such as the ecliptic.As such, it differs from a celestial … new office chair or seat cushion