Planck Scale

What happened

In particle physics and physical cosmology , Planck units are a system of units of measurement defined exclusively in terms of four universal physical constants : c , G , ħ , and k B . Expressing one of these physical constants in terms of Planck units yields a numerical value of 1 . They are a system of natural units , defined using fundamental properties of nature (specifically, properties of free space ) rather t…

Summary assembled by rule from the sources below

Sources