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 (Modern Greek: ÎµÎ»Î»Î·Î½Î¹ÎºÎ¬ [eliniËka], ellinikÃ¡, Greek, ÎµÎ»Î»Î·Î½Î¹ÎºÎ® Î³Î»ÏÏÏÎ± [eliniËci ËÉ£losa] ( listen), ellinikÃ­ glÃ³ssa, Greek language) is an independent branch of the Indo-European family of languages, native to Greece, western and northeastern Asia Minor, southern Italy, Albania and Cyprus.