In physics, intensity is the power transferred per unit area, where the area is an imagined surface that is perpendicular to the direction of propagation of the energy. In the SI system, it has units watts per square metre (W/m 2).
The Ancient Greeks spoke Ancient Greek with three different major dialects: Aeolic, Doric and Ionic. They were the first Europeans to both read and write with an alphabet. This alphabet eventually led to the development of all modern European languages.
The Roman people of the city spoke a form of Greek, a Koine. Sources: Chapter 8 Greek in the Byzantine Empire: The Major Issues Greek: A History of the Language and its Speakers, Second Edition, by Geoffrey Horrocks; Wiley: Â© 2010. The Latin Language, by L. R. Palmer; University of Oklahoma Press: 1987.