Planck time - Wikipedia, the free encyclopedia
Planck time. From Wikipedia, the free encyclopedia. The Planck time is the natural unit of time, denoted by tP. It is considered the smallest possible measurement of time. where: ... ...en.wikipedia.org/wiki/Planck_time - 12k - Cached - More from this site
"The Planck time is the time it would take a photon travelling at the speed of light to cross a distance equal to the Planck_ length."