411 REFERENCE · Wiktionary
Planck time
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
tP
en physics A natural unit of time, equivalent to the time it takes light to traverse one Planck length; it is the duration of time at which quantum gravity effects are expected to become significant.
en October 9, 2023 Dennis Overbye The Science Nobel Winners Were Short and Fast https://www.nytimes.com/2023/10/08/science/science-nobel-prize.html w:The New York Times As Dr. Feynman noted, there are still shorter scales of time and distance to go before we reach the ultimate limits imposed by quantum physics: the Planck length, 10^-33 of a centimeter, and the Planck time, 10^-43 of a second. Both are named for the German physicist Max Planck, who made the breakthrough that led to quantum mechanics. https://web.archive.org/web/20231012001321/https://www.nytimes.com/2023/10/08/science/science-nobel-prize.html
Translations
unit of time, believed to be the scale at which quantum gravity effects become significant
Dutch: nl
French: fr temps de Planck m
German: de
Hungarian: hu
Japanese: ja プランク時間 puranku jikan
Korean: ko 플랑크 시간
Polish: pl czas Plancka m
Swedish: sv
See also
en Planck epoch
en Planck length
en Planck unit
en eponyms