planck unit

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|physics}} Any one of several [[natural unit]]s in a system originally proposed by Max Planck based on universal [[constant]]s. Symbols for Planck units are the symbol for the physical quantity with a subscript P.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.