Who Was Heron (Hero) of Alexandria? The Greek mathematician and engineer Hero ... His work is representative of Hellenistic-era science. The aeolipile and other devices, such as the Hero engine ...

Heron, the great inventor of Alexandria, described in detail what is thought to be the first working steam engine. He called it an aeolipile, or "wind ball". His design was a sealed caldron of water ...

Used in Greek theater to announce the entrances and exits of the gods, the original thunder-making machine was invented by Heron of Alexandria in the first century CE. Pulling the lever opens a trap ...

Claudius Ptolemy was a Greek mathematician, astronomer and geographer who lived in the Egyptian city of Alexandria while ... fraud in the history of science.” That assessment hardly endeared ...