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Results 11 - 20 of 64 for Caesium
  • Caesium Atoms Used to Determine Accurate Time Faster
    News - 5 Jun 2007
    Scientists at the UK's National Physical Laboratory (NPL) have proposed a new way to determine accurate time faster. Very precise time keeps the Internet and e-mail functioning, ensures...
  • New Material Traps Radioactive Ions Using "Venus Flytrap" Method
    News - 25 Feb 2010
    Like a Venus flytrap, a newly discovered chemical material is a picky eater-it won't snap its jaws shut for just anything. Instead of flies, however, its favorite food is radioactive nuclear...
  • New Experiment in Atom Interferometer Shows Gravity Changes the Time Flow
    News - 18 Feb 2010
    While airplane and rocket experiments have proved that gravity makes clocks tick more slowly - a central prediction of Albert Einstein's general theory of relativity - a new experiment in an atom...
  • Scientists Discover 'Magnetic Superatom'
    News - 15 Jun 2009
    A team of Virginia Commonwealth University A team of Virginia Commonwealth University scientists has discovered a 'magnetic superatom' - a stable cluster of atoms that can mimic different...
  • Ytterbium - New Claim to Scientific Fame
    News - 22 Jul 2009
    Ytterbium was discovered in 1878, but until it recently became useful in atomic clocks, the soft metal rarely made the news. Now ytterbium has a new claim to scientific fame. Measurements with...
  • NIST Physicists Builds World's Most Precise Clock
    News - 4 Feb 2010
    Physicists at the National Institute of Standards and Technology (NIST) have built an enhanced version of an experimental atomic clock based on a single aluminum atom that is now the world's most...
  • Physicists Carried Out 'Quantum Walk'
    News - 9 Jul 2009
    Let's assume we carried out the following experiment: we put a coin in the hand of a test person. We’ll simply call this person Hans. Hans's task is now to toss the coin several times....
  • Doped Perovskite Nanocrystals Show Promising Stability for Bioimaging Use
    News - 25 Jan 2022
    In a recent study published in the journal Materials Today Chemistry, researchers analyzed zinc (Zn)-doped cesium lead bromide (CsPbBr3-Cs4PbBr6) perovskite nanocrystals (NCs) core with silica-coated...
  • Researchers Come Up with New Approach to Atomic Timekeeping
    News - 12 Nov 2014
    What time is it? The answer, no matter what your initial reference may be — a wristwatch, a smartphone, or an alarm clock — will always trace back to the atomic clock. The...
  • Atomic Clocks of the Future
    News - 3 Sep 2009
    PTB researchers want to construct the "atomic clock of the future" much more simply and more compactly than the previous elaborate laboratory set-ups. You imagine a clock to be...

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