Astrolabe
An astrolabe, a type of early scientific instrument used for reckoning time and for observational purposes.
Size: 2550px × 2284px
Photo credit: © Encyclopaedia Britannica / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: alidade, astrolabe, astronomy, clock, cosmic, device, historical, history, horizontal, horology, illustration, illustrations, machine, mater, measurement, mechanical, mechanics, observation, portable, rete, rule, science, solar, technological, technology, timekeeping, timepiece, tympan, watch