Undoubtedly the most common and versatile astronomical instrument from the period of time was the astrolabe, a two-dimensional representation on the night time sky. The origins with the instrument are now lost, but an anecdote within the medieval time period playfully implies that, although Using over a donkey someday, Ptolemy https://cartracker97919.is-blog.com/35161963/top-latest-five-mini-gadgets-urban-news