Astrolabio Mini Astrolabe on Stand Custom Prints or planner

or planner

Some of them are decades old

Science underpins time: measuring the movement of Sun

heading to the office

each bookmark features a unique combination of shiny and matte foil embossing

Astrolabio Mini Astrolabe on Stand Custom Prints or plannerThe astrolabe, considered the "mathematical jewel of the Middle Ages", was, until the end of the 17th century, the most widely used portable instrument in the history of astronomy. It maintains its validity because it allows us to understand in a clear and simple way the celestial mechanics and the apparent movement of the stars. Historically, it is admitted that its origin is in Alexandria. Perfected by the Arabs and Persians, it was introduced in