The metal suits worn by knights during the Middle Ages were originally designed to protect against weapons such as swords.

The invention of gunpowder was no doubt one of the most significant achievements of the Middle Ages in China. The correct prescription for making gunpowder with nitre, sulphur and carbon was ...

Gunpowder was first invented in China about ... Firearms certainly existed in the Middle Ages, from the 13th to the 15th centuries, but they were used much less frequently than in later periods ...