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This science project will allow you to find your own latitude by building an astrolabe, which measures the angle between the North Star and the horizon.It is an educational content by education.com.By ...

Astrolabe, c. 1345-55, Brass (?), 4 1/3 x 3 5/8 x 7/8 in. (11 x 9.2 x 2.18 cm), (British Museum, London). Speakers Pippa Couch, Rachel Ropeik.

It is an educational content by Khan Academy, site that co ...