5 ene 200 año aC - Invention of Astrolabe
Descripción:
An ancient device used to determine the position of the user and the time of day. The positions of the sun and stars in the sky allowed explorers to determine where they were in relation to the equator.
Añadido al timeline:
fecha:
5 ene 200 año aC
Ahora mismo
~ 2227 years ago