What is cement? History of Architecture
History of cement: An underground mithraeum in the Roman port town of Ostia History of cement Cement is a very hard kind of rock that people make themselves. People all over [...]
History of cement: An underground mithraeum in the Roman port town of Ostia History of cement Cement is a very hard kind of rock that people make themselves. People all over [...]
Roman baths of Cluny in Paris - barrel vault Making an arch into a roof Once you've built an arch, you know how to make a doorway or a window [...]
Nave of Abbaye aux Dames (Caen, 1050 AD) The nave is the long narrow part of a Roman basilica or a Christian church - the part where people sit in a [...]
Six-part groin vault (Abbaye aux Dames, Caen, 1050 AD) Stone roofs and fireproofing In Romanesque churches, in the 1000s AD, architects or often just had a wood roof. But wood [...]
Buttress of St. Germain des Pres (Paris, 1100s AD) A buttress holds up a wall A buttress is a big pile of stone that keeps a building's walls from falling down. [...]
Arches of the Medieval Baptistry at Pisa How do you hold up the roof? People building houses or any other kind of people have always had this one big problem, [...]