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ρ (EN)
bokstav, symbol

bokstav “ρ”

ρ, rho
  1. den 17. bokstaven i det greske alfabetet
    In the Greek alphabet, ρ comes after π.

symbol “ρ”

ρ
  1. (i fysikk) symbol for tetthet
    The density of an object is often represented by ρ in physics equations.
  2. (i matematikk) en variabel som representerer radius eller andre størrelser
    In spherical coordinates, ρ denotes the distance from the origin.