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The Recreation for Him Who Wishes to Travel Through the Countries
Also written by Muhammad al-Idrisi, in order to assist explores who traveled through the Indian oceaninto Africa, Arabia, and the Far East -
The Majorcan school was (co-)responsible for the invention of the "Normal Portolan chart". It was a contemporary superior, detailed nautical model chart, gridded by compass lines.
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with Latitude and Longitude
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one of the first based on astronomical observations and to depict a scale of latitudes.
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created the "first modern atlas".
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One of the earliest maps found in Egypt depecting the city of Nippur of Babylon
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combining 31 satellites the US launched the first GPS system
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Muhammad ibn Mūsā al-Khwārizmī' wrote a book consisting of a list of 2402 coordinates of cities and other geographical features following a general introduction.
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