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jan 1, 1460 - Sea Astrolable is invented

Description:

It is made by a Persian astronomer named Abd al-Rahman al-Sufi. The invention helped sailors navigate the world. The invention uses stars to tell you where you are on the earth.

Added to timeline:

5 Dec 2019
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0
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Date:

jan 1, 1460
Now
~ 566 years ago

Images: