What were the inventions in ancient Europe?

Ancient human inventions were mainly invented by residents of China, Egypt and India, and had little to do with westerners. The west at that time was equivalent to the third world now.

Ancient western inventions mainly include the following items:

After China's gunpowder spread to the west, in the14th century, Europeans invented artillery that fired lead bullets, iron bullets and iron, and in the15th century, artillery with ears appeared (which could make the artillery pitch).

1450, Europeans invented paint and matchlock guns.

Compasses and calipers were invented by the ancient Romans.

Roller skates were invented by northern Europeans.

The magnifying glass was invented by the British.

Glasses were invented by Italians.

Printing presses and screws were invented by Germans.