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File:Astrolabe-Persian-18C.jpg

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Description
English: An 18th Century Persian astrolabe – maker unknown. The points of the curved spikes on the front rete plate, mark the positions of the brightest stars. The name of each star being labeled at the base of each spike. The back plate, or mater is engraved with projected coordinate lines. From the Whipple Museum of the History of Science in Cambridge.
Deutsch: Persisches Astrolabium aus dem 18. Jahrhundert
Español: Astrolabio persa del siglo XVIII.
فارسی: یک اسطرلاب ایرانی متعلق به سدهٔ ۱۸ میلادی. سازنده نامعلوم است.
Français : Astrolabe persan du XVIII siècle – Auteur inconnu. L'extrémité des pointes recourbées de la plaque avant (ou rete) correspond aux positions des principales étoiles. Le nom de chaque étoile est gravé au pied de chaque pointe. La plaque arrière, ou mater porte les lignes des coordonnées célestes. Whipple Museum, Cambridge, Angleterre.
Italiano: Astrolabio persiano del 18° secolo. Museo Whipple di storia della scienza, Cambridge
Nederlands: Perzisch astrolabium uit 18e eeuw
Lietuvių: XVIII amžiaus Persų astroliabija
Date 5 November 2004
Source Photo taken by Andrew Dunn
Author Andrew Dunn
Permission
( Reusing this file)

Andrew Dunn uploaded it first to the English Wikipedia on 6. Nov. 2004 and released it there under CC-BY-SA-2.0

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Picture of the day

This image was selected as picture of the day on Wikimedia Commons for 4 January 2005. It was captioned as follows:

English: 18th century Persian astrolabe

The image history at EN:

  • 09:12, 23 November 2004 . . Solipsist (341661 bytes) (Lighter and more contrast on dial)
  • 18:17, 8 November 2004 . . Solipsist (300740 bytes) (slight colour adjust)
  • 14:33, 8 November 2004 . . Solipsist (310423 bytes) (Lighter version)
  • 11:02, 6 November 2004 . . Solipsist (274409 bytes) (An 18th Century Persian astrolabe - maker unknown. From the Whipple Museum in Cambridge.)


Photograph © Andrew Dunn, 5 November 2004.
Website: http://www.andrewdunnphoto.com/
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