May 17, 1902

The Antikythera mechanism, an ancient Greek analog computer, was discovered off the coast of the Greek island Antikythera by a team of Greek sponge divers.


Antikythera, Greece | none

Watercolor painting based depiction of The Antikythera mechanism, an ancient Greek analog computer, was discovered off the coast of the Greek island Antikythera by a team of Greek sponge divers. (1902)

Discovery of the Antikythera Mechanism - May 17, 1902

On May 17, 1902, a remarkable discovery was made off the coast of the Greek island of Antikythera. A team of Greek sponge divers, initially searching for sponges under the sea, unearthed what would become one of the most significant archaeological finds of the 20th century: the Antikythera Mechanism.

Context and Background

Earlier in October 1900, the Greek sponge divers had accidentally discovered a large shipwreck dating from the 1st century BCE. The shipwreck contained numerous artifacts, including statues, pottery, and other objects from the ancient world. It wasn’t until later, during attempts to salvage additional items in May 1902, that the divers encountered the corroded remnants of a mysterious mechanism.

The Antikythera Mechanism

The Antikythera Mechanism is an ancient Greek analog device, often regarded as the earliest known example of an analog computer. Housed in a wooden box, the device contains a complex system of bronze gears and was used to predict astronomical positions and eclipses for calendrical and astrological purposes. With its sophisticated design and functional capabilities, the mechanism highlights the advanced technological understanding achieved by the ancient Greeks.

Scholarly Investigation and Significance

Following its discovery, the mechanism underwent rigorous scholarly investigation, revealing its intricate construction and purpose. Studies indicate that it was designed to calculate astronomical positions, functioning much like a complex mechanical analog computer that charts the cycles of the solar system.

Key features include:

  • Sophisticated Gearing: The mechanism’s intricate gearwork allowed it to replicate the cycles of the solar system, forecasting celestial events.
  • Inscribed Dials: On its surfaces, numerous inscriptions provide details on its operational capacities, offering insights into its astronomical functions.

The Antikythera Mechanism has broadened our understanding of ancient Greek engineering and science, demonstrating a level of technological skill that was far ahead of its time.

Aftermath and Broader Historical Impact

The discovery of the Antikythera Mechanism has had a profound impact on both archaeology and the history of technology. It has prompted historians to reevaluate the technological capabilities of ancient civilizations. The mechanism underscores the depth of scientific and mechanical knowledge possessed in the Hellenistic period, changing perceptions about the scope of ancient technology.

Preserved today in the National Archaeological Museum of Athens, the Antikythera Mechanism remains a vital cultural and historical artifact, sparking continuous research and fascination more than a century after its discovery.