Archimedes of Syracuse (Greek: Ἀρχιμήδης; c. 287 BC – c. 212 BC) was a Greek mathematician, physicist, engineer, inventor, and astronomer. He is generally considered to be the greatest mathematician of antiquity and one of the greatest of all time.
The water clock was invented in Ancient Egypt. It was used to tell time and to measure speeches in the courtroom. The inventor of the water clock was Ctesibius. He was a Greek inventor that lived in Alexandria, Egypt. Ctesibius just did not invent, it he also improved it by adding a float with a rack that turned a toothed wheel. He made the water clock make sounds like a whistling bird, bells, puppets, and other gadgets. Ctesibius lived and invented the water clock in the third century.
You won't hear of this brother not even in your university.. or perhaps, maybe... our people are not known, because the truth hurts that it was us who built the modern world.. gave the world languages, sciences, medicine, astronomy.. AIN'T NO GREEK FAN BOY, INVENT ANYTHING.. Go check all of them so-called Greek scientist and inventors BIO'S, they made clear what they learned was from their teachers, ''THE AFRAKANS'....
Hypatia (ca. AD 350–370–March 415) Greek Neoplatonist philosopher in Roman Egypt and the first notable woman in mathematics. As head of the Platonist school at Alexandria, she also taught philosophy and astronomy. She was eventually murdered by a Christian mob which accused her of causing religious turmoil.
Goddess of war and peace, wisdom and ethics, Athena was the state Goddess of Athens. She is an inventor and artisan, the Goddess of order and bringer of civilization. Though a war Goddess, She participates only to defend right order and to bring justice. Her clear thinking and quick mind have brought many benefits to mankind, including the olive and its precious oil.