SAGE Reference - Encyclopedia of Time: Science, Philosophy, Theology, & Culture

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Planck Time

In: Encyclopedia of Time: Science, Philosophy, Theology, & Culture
Edited by: H. James Birx
Subject:Time Studies

The Planck time has a value of 5.39121 × 10−44 second (current uncertainty 40 × 10−44). It is the smallest time that can be operationally defined, that is, measured even in principle. The Planck length has a value of 1.61624 × 10−35 (current uncertainty 12 × 10−35) meter and represents the smallest length that can be operationally defined.

By international agreement, the distance or length, L, between two points in ...

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  Birx, H. J. (2009). Planck time. In Encyclopedia of time: Science, philosophy, theology, & culture (Vol. 1, pp. 997-997). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412963961.n418
  
  Birx, H. J. "Planck Time." In Encyclopedia of Time: Science, Philosophy, Theology, & Culture, edited by Birx, H. James., 997-997. Thousand Oaks, CA: SAGE Publications, Inc., 2009. https://dx.doi.org/10.4135/9781412963961.n418.
  
  Birx, H. J. 2009. Planck Time. In: H. J. Birx Editor, 2009. Encyclopedia of Time: Science, Philosophy, Theology, & Culture, Thousand Oaks, CA: SAGE Publications, Inc. pp. 997 Available at: <https://dx.doi.org/10.4135/9781412963961.n418> [Accessed 13 Aug 2022].
  
  Birx, H. J. "Planck Time." Encyclopedia of Time: Science, Philosophy, Theology, & Culture. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2009, pp. 997-997. SAGE Knowledge. 13 Aug 2022, doi: https://dx.doi.org/10.4135/9781412963961.n418.
  
  Birx, H. J. (2009). Planck time In:Planck time Encyclopedia of time: Science, philosophy, theology, & culture Vol. 1. Thousand Oaks, CA: SAGE Publications, Inc.; 2009:997-997. doi:10.4135/9781412963961.n418
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