Catapults were used mainly in the event of a siege of a town/city with defensive walls. A catapult could hurl a large object to far distances, therefore it was used to hurl big boulders against walls in order to destroy it. Catapults however wasn't very usual during the medieval times, the more effective Trebuchet was more common, which is a 'more advanced catapult' you could say.
Note that around mid 13th century the cannon was standardized and the use of non-handheld mechanical device designed to hurl an object without the aid of an explosive substance was more or less abandoned.
Yes, roman numerals were used in medieval times.
Medieval PeriodDark Age?Medieval times or the medieval era.
at medieval times
In medieval times people used timber for building material, furniture, tools and equipment, machinery, and fire.
In the medieval times, they used moats as a defence against intruders.
Knights
In medieval times they would have used certain herbs to help cure or help with the pain.
they used pigeons
Hanging a person.
Watermills
lyres
The phrase "medieval times" does not appear in the Bible. The concept of medieval times, or the middle ages, developed long after the Christian Bible was written and reached a settled form.