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.
Greek Language. Since language constitutes one of the most important elements of Greek culture and its best transmitter, it is interesting to see, in brief, how the Greeks speak today, how the Ancient Greek language became the modern one known today. Here is a brief history of the Greek language to help us understand its changes and its evolution.