planck era in a sentence

1. The Fischler Susskind prescription is used to obtain the maximum number of degrees of freedom per Planck era, compatible with the holographic principle.
2. In other words, the term | ? & minus; 1 | is currently less than 0.01, and therefore must have been less than 10 & minus; 62 at the Planck era.
3. Since the time of the Planck era, shortly after the Big Bang, this term has decreased by a factor of around 10 ^ { 60 }, and so must have increased by a similar amount to retain the constant value of their product.
4. It's difficult to find planck era in a sentence.