2012-10-18 10:38 Google

Such a short period of suspension will smooth out solar time variations, this is the period it takes for the Earth to complete the day. Our planet sony ericsson c902 is a 360 degree turn around takes a little more than 86.4 thousand. second.
Tailoring period started in 1972. Until then, time was measured solely by solar and stellar position relative to the Earth and was expressed in Greenwich astronomical meridian time (GMT) or Universal Time UT1 successor.
"Today, the time is constructed, sony ericsson c902 defined and measured using atomic clocks, which are considerably more stable than astronomical time. This makes sure that everybody on Earth to live in exactly the same time "- said Noel Dimarcqas of the Paris Observatory.
Atomic Time counts several hundred atomic clocks located around the world. It captures the variations of the chemical element cesium atom, which allows them to divide one second in 10 billion. times smaller parts.
Every time a mismatch between the atomic time and the world becomes too higher, the International Earth Rotation Service sony ericsson c902 intervenes and declares "second lift" - usually a few months ago.
However, the time adjustment is as irregular as the Earth's rotation. The last three times it took place in 2008, 2005 and 1998. 1972 Load seconds added twice, and the next seven years - after the second year.
The majority of the 7 billion. the world's population is likely to remain indifferent to the Saturday change, except for a few who might notice the strange fact that the second to live longer.
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