The Romans were some of the most sophisticated builders of the ancient world. Over the centuries, they adopted an increasingly advanced set of materials and technologies to create their famous structures. To distinguish the time periods over which these improvements took place, historians and archaeologists typically measure the colours, shapes and consistencies of the bricks and mortar used by the Romans, along with historical sources.
from General Physics News - Science News, Physics News, Physics, Material Sciences, Science https://ift.tt/2Nc1cir
No comments:
Post a Comment