The rotation of the Earth on its axis and its orbit around the Sun have served as the basis for timekeeping since the dawn of history. The day was divided into 24 hours, each of 60 minutes, each of 60 seconds.
2005 December 31 23h 59m 58s
The rotation of the Earth on its axis and its orbit around the Sun have served as the basis for timekeeping since the dawn of history. The day was divided into 24 hours, each of 60 minutes, each of 60 seconds.
2005 December 31 23h 59m 58s
