astrolabe

Fascinating Ancient Mechanisms Ahead of Their Time

Across history, ancient civilizations crafted prototypes for many of the modern mechanisms that have become integral to contemporary life. From the compass's early forms that transformed navigation to the predecessors of today's vending machines, these ancient artifacts offer insights...

World’s Largest 17th-Century Astrolabe Breaks Auction Record in London

A 17th-century brass astrolabe sold for more than 2 million pounds ($2.75 million) at a Sotheby's auction in London, setting a world record for any astronomical instrument from the Islamic world. The sale surpassed the previous record held by an...