Revealing The Antikythera Mechanism

In 1901, divers off a Greek island discovered a corroded bronze artifact composed of interlocking gears. Later analysis ... (more)

In 1901, divers off a Greek island discovered a corroded bronze artifact composed of interlocking gears. Later analysis and X-ray imaging show it is an astonishingly versatile astronomical computer. Professor Schaefer identifies a probable date when it was built and two likely candidates for its brilliant designer. (less)