By far the most common and versatile astronomical instrument from the period was the astrolabe, a two-dimensional representation in the night time sky. The origins from the instrument at the moment are lost, but an anecdote in the medieval time period playfully implies that, though riding over a donkey in https://gunnertmfuq.pages10.com/the-5-second-trick-for-classroom-door-security-devices-64481726