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.
See also: Greeks in Albania. Greek is the largest minority language of Albania and first largest foreign language. It is spoken by around 0.5% of the population of Albania. The Albanian Greeks speak a modern southern Greek dialect, known as Northern Epirote. Due to its geographical location and dialectal status it is not considered part the dialect continuum of Greek language varieties.