This section contains 43 words (approx. 1 page at 300 words per page) |
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The Arabs invent the astrolabe, which allows mariners to use celestial navigation to determine latitude.
Under Vijayalaya, who reigns until 870, the prosperous Hindu Cola (or Chola) dynasty of Tamil kings begins its territorial expansion in southern India.
This section contains 43 words (approx. 1 page at 300 words per page) |
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