Pericles (c. 495-429 B.C.) Athenian statesman largely responsible for the full development, in the later 5th century BC, of both the Athenian democracy and the Athenian empire, making Athens the political and cultural focus of Greece. His achievements included the construction of the Acropolis, begun in 447.
EDT is daylight saving time and is nearly 4 hours behind the GMT. EST is the Eastern standard time and is 5 hours behind the GMT. EDT vs EST. EDT and EST are parts of the Eastern Time Zone that is observed in 17 states of the country lying in the eastern region. In the northern parts of this time zone, clocks are turned back by an hour during spring to save daylight.
Also, many states of Ohio Valley observe this time. The northern part of this time zone observes EDT during spring and EST during winters. In reality, clocks are advanced by 1 hour at 2 AM EST on the 2nd Sunday of March to change the time to EDT, which is referred to as Eastern Daylight Time. The same parts of this time zone turn the clocks behind by 1 hour on the first Sunday of November to make it EST or the Eastern Standard Time.