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jan 1, 200 BC - Invention of the Astrolabe

Description:

The Astrolabe was invented in 200 B.C by the Greek. The Astrolabe is a tool that makes astronomic measurements and allows people to explore and greatly aided with exploration.

Added to timeline:

ByRoy
11 Dec 2017

Date:

jan 1, 200 BC
Now
~ 2225 years ago