The inventions of the ancient Greeks (multilingual) Language version:Greek-English It was a disc with

It was a disc with 24 holes (one for each letter of the alphabet) on the periphery

or vice versa

peas and beans

Abacus was a wooden tablet with small pebbles used to calculate complex mathematical operations

The inventions of the ancient Greeks (multilingual) Language version:Greek-English It was a disc withThis book revives approximately two hundred exceptional ancient Greek inventions (from the robot servant of Philon to the cinema of Heron and from the automatic clock of Ktesibios to the analog computer of Antikythera) and aims to demonstrate that the technology of the ancient Greeks, just before the end of the ancient world, was shockingly similar to the beginning of our modern technology. The bolts and nuts, gears and rules, pulleys and belts,