How Did Humans invent Cannons?

Improved & Shorter YouTube Description How did the cannon change the course of history? The story begins not on a battlefield, but with 9th-century Chinese alchemists searching for the secret of immortality. Their experiments led to gunpowder—one of history’s most transformative inventions. In this video, discover how gunpowder evolved from early fire lances into powerful cannons, how its technology spread westward during the Mongol era, and how massive Ottoman bombards were used against Constantinople in 1453. We’ll also explore how cannon technology evolved from early metal barrels to the advanced artillery systems of the modern era.