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Smallest measurable length & amount of time

  1. Dec 17, 2012 #1
    What is the smallest measurable length and amount of time that can be achieved with todays technology ?
  2. jcsd
  3. Dec 17, 2012 #2
    What do you mean with "achieved"?? Do you mean: the smallest length that we can observe with a microscope? The smallest length that we can measure? The smallest length of something we can construct??
  4. Dec 17, 2012 #3
    Smallest length that can be observed.
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