Planck units

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Beliefs and thought

In collections

Nobody has pulled it yet.

What Wikipedia says

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 kB. Expressing one of these physical constants in terms of Planck units yields a numerical value of 1.

Excerpt from the Wikipedia article “Planck units”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Unknown author, CC BY-SA 3.0 de, via Wikimedia Commons.