acm-header
Sign In

Communications of the ACM

ACM News

Ancient Greek Computer Had Surprising Sun Tracker


View as: Print Mobile App Share:
Antikythera model

Astronomers at the University of Washington inspect Evanss model Antikythera mechanism.

Lisa Grossman / Wired.com

The world's oldest astronomical calculator is famous for having intricate gear systems centuries ahead of their time. But new work shows the Antikythera mechanism used pure geometry, as well as flashy gears to track celestial bodies' motion through the heavens.

From Wired
View Full Article


 

No entries found

Sign In for Full Access
» Forgot Password? » Create an ACM Web Account