Latest Second Stories
This year will be longer than usual -- by one second, the U.S. Institute of Standards and Technology said Wednesday. The earth is sufficiently out of sync that a leap second has been scheduled for 7 p.m. U.S. Eastern Standard Time on Dec.
The world's timekeepers are making the year 2008 even longer by adding a leap second to the last day of the year.
LOS ANGELES, Aug. 5 /PRNewswire/ -- If the success of American Idol(TM) has taught us anything, it is that we crave the drama and exhilaration of competitive events.
U.S. physicists have designed a new atomic clock that will not gain nor lose a second in more than 200 million years.
Jim Bergquist, who is with the National Institute of Standards and Technology in Boulder, Colo., works with extremely accurate devices that rely on the behavior of atoms to measure time. In fact, he is working on what could be the world's most accurate such timepiece.
If life is often a matter of split seconds - the train door that closes in your face, the chance encounter with the love of your life, the near-collision with an oncoming SUV - then the universe is about to bestow upon us a generous gift: the leap second.
By Jim Wolf WASHINGTON (Reuters) - Get ready for a minute with 61 seconds. Scientists are delaying the start of 2006 by the first "leap second" in seven years, a timing tweak meant to make up for changes in the Earth's rotation.
Japanese scientists say they have made a technical breakthrough in the quest to perfect the world's most accurate clock, a timepiece that would lose only one-quintillionth (a million-million-millionth) of a second per day.
Cesium (or Caesium) is a chemical element with the symbol Cs and atomic number 55. Caesium is a soft alkali metal that is silvery-gold. It melts and liquefies at 83 degrees Fahrenheit and is one of only five metals that are liquid close to room temperature. Caesium is a metal that is most widely known for its use in atomic clocks. Cesium comes from the Latin word caesius meaning "˜bluish-gray'. It was discovered in 1860 by Robert Bunsen and Gustav Kirchhoff in Durkheim, Germany in mineral...
- In the month which preceded the present; in the last month, as distinguished from the current or present month and all others.