1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

What does this mean?

  1. Aug 10, 2008 #1
    deltaXdeltaP is greater than or equal to h/4pi.
  2. jcsd
  3. Aug 10, 2008 #2


    User Avatar
    Science Advisor
    Homework Helper
    Gold Member
    Dearly Missed

    It means that the product of the uncertainty in the measurable quantities position and momentum always exceeds that non-zero number.

    Therefore, you cannot make fully exact measurements.

    From a mathematical point of view, it is a property of the Fourier transform, if I'm not mistaken.
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook