The Innovation Process of Sirius

Do you know how gunpowder was created? The Chinese emperor Wu Di (156-87 B.C.) wanted to have eternal life. He invested a significant number of resources, and his alchemists did a lot of unsuccessful experiments mixing and heating Sulphur and Saltpeter. Way later, during the 8th century, the idea was developed, and charcoal was added … Continue reading The Innovation Process of Sirius