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The history of the compass started more than 2000 years ago during the Han dynasty (202 BC – 220 AD). The first compasses were made of lodestone, a naturally magnetized stone of iron, in Han dynasty China. [1] [2] It was called the "South Pointing Fish" and was used for land navigation by the mid-11th century during the Song dynasty (960 ...
In medieval T and O maps, Asia makes for half the world's landmass, with Africa and Europe accounting for a quarter each. With the High Middle Ages, Southwest and Central Asia receive better resolution in Muslim geography, and the 11th century map by Mahmud al-Kashgari is the first world map drawn from a Central Asian point of view.
The orthogonal parallel lines were separated by one degree intervals, and the map was limited to Southwest Asia and Central Asia. The earliest surviving world maps based on a rectangular coordinate grid are attributed to al-Mustawfi in the 14th or 15th century (who used invervals of ten degrees for the lines), and to Hafiz-i Abru (died 1430).
The ninth leaf contains a circular world map measuring 25 cm (9.8 in) in circumference. And the final leaf contains the Ptolemaic world map on Ptolemy's first projection, with graduation. Some believe Bianco's maps were the first to correctly portray the coast of Florida, as a macro-peninsula is attached to a large island labeled Antillia.
The history of geomagnetism is concerned with the history of the study of Earth's magnetic field. It encompasses the history of navigation using compasses , studies of the prehistoric magnetic field (archeomagnetism and paleomagnetism ), and applications to plate tectonics .
South Asia in World History (Oxford UP, 2017) Goldin, Peter B. Central Asia in World History (Oxford UP, 2011) Holcombe, Charles. A History of East Asia: From the Origins of Civilization to the Twenty-First Century (2010). Huffman, James L. Japan in World History (Oxford, 2010) Jansen, Marius B. Japan and China: From War to Peace, 1894-1972 (1975)
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This category is for historic maps showing all or part of Asia. See subcategories for smaller areas. "Historic maps" means maps made over seventy (70) years ago.