Astrolabe – Magnificent Computer of the Ancients ~ Kuriositas This invention changed everything for the first time, we could know the time, the day and when the sun would rise and set. Lost to the west after the fall of Rome.
themagicfarawayttree: “ Diptych Dial, by Thomas Tucher, Nuremberg, c. “Diptych dials are portable instruments, usually made from ivory. They were mainly produced in Nuremberg from the late fifteenth century onwards. They are based on the.