Tag: Celestial-globe

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Star-finders Astrolabes

by Cem Nizamoglu Published on: 7th September 2017

Over a thousand-year period in Muslim Civilisation, epoch-making discoveries and contributions, such as the first record of a star system outside our own galaxy were made. Also astronomical instruments including celestial globes, armillary spheres, sextants…

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Modelling the Stars

by Jonathan Chang Published on: 30th June 2004

The measurement of the positions of the stars was developed and refined by scientists of the Muslim world and many kinds of Models were developed. These are described within this article.

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The impact of Al-Battani on European Astronomy

by FSTC Published on: 27th December 2001

Al-Battani used the widest variety of instruments: astrolabes, tubes, a gnomon divided into twelve parts, a celestial globe with five armillaries, parallax rules, a mural quadrant, sundials, vertical as well as horizontal.