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… Instrument Astronomique, dont on se sert pour observer la hauteur des Astres. Diese Seite wurde zuletzt am 12. /as treuh layb /, n. an astronomical instrument for taking the altitude of the sun or stars and for the solution of other problems in astronomy and navigation: used by Greek astronomers from… …   Universalium, We are using cookies for the best presentation of our site. The spherical astrolabe, a variation of both the astrolabe and the armillary sphere, was invented during the Middle Ages by astronomers and inventors in the Islamic world. Some historians attribute its invention to Hipparchus"], Brass astrolabes ( _ar. Der Almukantarat (Zenitdistanz 30°) wird durch die Mitte der unsichtbaren Schnittbilder der zwei gespiegelten, übereinander projizierten Bilder im Fernrohr-Gesichtsfeld definiert. "The Astronomy of the Mamluks", "Isis" 74 (4), p. 531-555 [545-546] .] An alidade can be seen in the lower right illustration of the Persion astrolabe above. Continuing to use this site, you agree with this. When the astrolabe is held vertically, the alidade can be rotated and a star sighted along its length, so that the star's altitude in degrees can be read ("taken") from the graduated edge of the astrolabe; hence "astro" = star + "labe" = to take.ee also*Antikythera mechanism*Armillary sphere*Astrarium*Astrology*Astronomical clock*Cosmolabe*Equatorium*Islamic astronomy*Orrery*Planetarium*Prague Orloj*Sextant*Sharafeddin Tusi, the inventor of the linear astrolabe*TorquetumNotesReferences*. Ibn al-Shatir constructed the earliest astrolabic clock in the early 14th century. p. 163] The mathematical background was established by the Arab astronomer, Muhammad ibn Jābir al-Harrānī al-Battānī (Albatenius), in his treatise "Kitab az-Zij" (ca. ORIGIN Latin astrolabium, from Greek astrolabos star taking …   English terms dictionary, astrolabe — [as′trō lāb΄, as′trəlāb΄] n. [ME astrelabie < OFr astrelabe < ML astrolabium < Gr astrolabon < astron, STAR + lambanein, to take: see LATCH] an instrument formerly used to find the altitude of a star, etc.

* Alessandro Gunella and John Lamprey, "Stoeffler's Elucidatio" (translation of Elucidatio fabricae ususque astrolabii into English). März 2018 um 14:03 Uhr bearbeitet. 1365–1436) also started selling astrolabes in his shop in Paris, along with portable sundials and other popular scientific gadgets of the day.In the 16th century, Johannes Stöffler published "Elucidatio fabricae ususque astrolabii", a manual of the construction and use of the astrolabe. Traité de l usage de l Astrolabe. L’astrolabe planisphère de Ptolémée (IIe s.) présente une face graduée qui porte une alidade:… …   Encyclopédie Universelle, Astrolabe — ist der Name dreier französischer Forschungsschiffe: Astrolabe (1781), eine umgebaute Fleute der französischen Marine Astrolabe (1811), das Schiff Jules Dumont d Urvilles auf seiner Antarktisexpedition Astrolabe (1986), ein Eisbrecher im aktiven… …   Deutsch Wikipedia, Astrolabe — As tro*labe ([a^]s tr[ o]*l[=a]b), n. [OE. Many astronomical clocks, such as the famous clock at Prague, use an astrolabe-style display, adopting a stereographic projection (see below) of the ecliptic plane. * John North. 892-902).
Astrolabe perse du XVIIIe siècle …   Wikipédia en Français, Astrolabe — The astrolabe is a historical astronomical instrument used by classical astronomers, navigators, and astrologers.

astro )) + lambanien to take (see ANALEMMA (Cf. Its many uses included locating and predicting the positions of the Sun, Moon, planets and stars; determining local time given local …   Wikipedia, astrolabe — astrolabical /as treuh lab i keuhl, lay bi /, adj. s. m. Instrument Astronomique, qui est un plan sur lequel sont decrits plusieurs cercles servant à faire des observations Astronomiques. In den letzten Jahrzehnten wurde das Instrument u. a. für die Weltlängenbestimmung verwendet, aber auch zur genauen Bestimmung von Sternkoordinaten. L'astrolabe est très développée dans les années 800 dans le monde islamique et introduit siècle de l'Espagne islamique (al-Andalus) en Europe au début des années 12. This instrument became known in Europe as the "Saphaea". On donne aussi le nom d Astrolabe à certaines projections de la Sphère …   Dictionnaire de l'Académie Française 1798, astrolabe — Astrolabe. ORIGIN Latin astrolabium, from Greek astrolabos star taking …   English terms dictionary, astrolabe — [as′trō lāb΄, as′trəlāb΄] n. [ME astrelabie < OFr astrelabe < ML astrolabium < Gr astrolabon < astron, STAR + lambanein, to take: see LATCH] an instrument formerly used to find the altitude of a star, etc. However, given the complicated nature of the instrument, it is highly unlikely that any were actually constructed; at least none survive. A marriage of the planisphere and dioptra, the astrolabe was effectively an analog calculator capable of working out several different kinds of problems in spherical astronomy. Metal astrolabes improved on the accuracy of their wooden precursors. /as treuh layb /, n. an astronomical instrument for taking the altitude of the sun or stars and for the solution of other problems in astronomy and navigation: used by Greek astronomers from… …   Universalium, We are using cookies for the best presentation of our site. Traité de l usage de l Astrolabe …   Dictionnaire de l'Académie française, astrolabe — mid 14c., from O.Fr. Note: Among the ancients, it was essentially the armillary 1. Peter of Maricourt in the last half of the thirteenth century also wrote a treatise on the construction and use of a universal astrolabe ("Nova compositio astrolabii particularis"). s. m. Instrument Astronomique, qui est un plan sur lequel sont decrits plusieurs cercles servant à faire des observations Astronomiques. The first known European metal astrolabe was developed in the 15th century by Rabbi Abraham Zacuto in Lisbon. [David A. In 1985 Swiss watchmaker Dr. Ludwig Oechslin designed and built an [http://www.ulysse-nardin.com/watch.jsp?ID_Page=100011_100002_10001J astrolabe wristwatch] in conjunction with Ulysse Nardin. The same source was translated by the French astronomer and astrologer Pelerin de Prusse and others. Page d'accueil Atelier instrumental et documentaire Constructions en carton Astrolabe. The first printed book on the astrolabe was "Composition and Use of Astrolabe" by Cristannus de Prachaticz, also using Messahalla, but relatively original.In 1370, the first Indian treatise on the astrolabe was written by the Jain astronomer Mahendra Suri. analemma)) …   Etymology dictionary, astrolabe — ► NOUN ▪ an instrument formerly used for making astronomical measurements and in navigation for calculating latitude.

s. mas. auf einem massiven Messpfeiler eingesetzt werden. 1-69.] --Whewell. "MacTutor|id=Al-Tusi_Sharaf|title=Sharaf al-Din al-Muzaffar al-Tusi] The first geared mechanical astrolabe was later invented by Abi Bakr of Isfahan in 1235.Silvio A. Bedini, Francis R. Maddison (1966). King (1983). [1913 Webster], 2. L’astrolabe planisphère de Ptolémée (IIe s.) présente une face graduée qui porte une alidade:… …   Encyclopédie Universelle, Astrolabe — ist der Name dreier französischer Forschungsschiffe: Astrolabe (1781), eine umgebaute Fleute der französischen Marine Astrolabe (1811), das Schiff Jules Dumont d Urvilles auf seiner Antarktisexpedition Astrolabe (1986), ein Eisbrecher im aktiven… …   Deutsch Wikipedia, astrolabe — ASTROLABE. The astrolabe is a historical astronomical instrument used by classical astronomers, navigators, and astrologers.

Instrument Astronomique, dont on se sert pour observer la hauteur des Astres. Traité de l usage de l Astrolabe …   Dictionnaire de l'Académie française, astrolabe — mid 14c., from O.Fr. astrola bon; a stron star + ?, ?, to take.] ASTROLABE — Le «preneur d’étoiles» (astrolabos ), en forme de disque, est la combinaison d’un instrument de mesure et d’un système de projection stéréographique. It …   The Collaborative International Dictionary of English, astrolabe — ASTROLABE.

The same source was translated by the French astronomer and astrologer Pelerin de Prusse and others. A stereographic projection of the sphere on the plane of a Editors Edgar Laird, Robert Fischer. Die Beobachtung der Sterndurchgänge erfolgt nicht an einem Fadennetz, sondern durch Koinzidenz des direkten und des an einem Quecksilberhorizont gespiegelten Sternbildchens.
astrelabe, F. astrolabe, LL. astrelabe, from M.L. Contacts . "God's Clockmaker, Richard of Wallingford and the invention of time." L'astrolabe planisphérique. Revue de presse. [Dr. Emily Winterburn (National Maritime Museum), [http://www.muslimheritage.com/topics/default.cfm?ArticleID=529 Using an Astrolabe] , Foundation for Science Technology and Civilisation, 2005.]. Four identical 16th century astrolabes made by Georg Hartmann provide some of the earliest evidence for batch production by division of labor. Published by John Lamprey, 2007. Astrolabe perse du XVIIIe siècle …   Wikipédia en Français, astrolabe — astrolabical /as treuh lab i keuhl, lay bi /, adj. analemma)) …   Etymology dictionary, astrolabe — ► NOUN ▪ an instrument formerly used for making astronomical measurements and in navigation for calculating latitude. [cite book | last = Glick et al., eds. century.
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