10 Famous Things That Were Invented Way Earlier Than You Think

4. The Aeolipile: The Forgotten Steam Engine of Hero of Alexandria

The aeolipile, often considered the world's first steam engine, was invented by Hero of Alexandria in the first century AD. This simple yet ingenious device consisted of a spherical vessel mounted on a pair of tubes, which expelled steam to create rotational motion. Although it was primarily used as a novelty or toy, the aeolipile demonstrated the potential of steam power long before the Industrial Revolution. Hero's invention laid the groundwork for future developments in steam technology, which would eventually transform industries and societies. The aeolipile serves as a reminder that the seeds of innovation often lie dormant, waiting for the right conditions to flourish. By exploring the history of this early steam engine, we gain a deeper appreciation for the visionary minds that paved the way for modern technological advancements.