The telescope was invented in the 16th century, not during the medieval period.

The astrolabe was used by sailors to determine their latitude and longitude at sea.

The printing press, invented by Johannes Gutenberg in the 15th century, allowed for the mass production of books and other printed materials.

The compass was used by sailors to determine their direction of travel at sea.

The astrolabe was developed in Greece, not in China.

Gunpowder was used for fireworks, mining, and the propulsion of projectiles in medieval warfare.

The telescope was invented in the 16th century, not during the medieval period.

The astrolabe was used by sailors to determine their latitude and longitude at sea.

The printing press, invented by Johannes Gutenberg in the 15th century, allowed for the mass production of books and other printed materials.

The compass was used by sailors to determine their direction of travel at sea.

The astrolabe was developed in Greece, not in China.

Gunpowder was used for fireworks, mining, and the propulsion of projectiles in medieval warfare.

The telescope was invented in the 16th century, not during the medieval period.

The astrolabe was used by sailors to determine their latitude and longitude at sea.

The printing press, invented by Johannes Gutenberg in the 15th century, allowed for the mass production of books and other printed materials.