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μ (EN)
litera, symbol, symbol

litera “μ”

μ, mu
  1. dwunasta litera alfabetu greckiego, mi
    In physics equations, the Greek letter μ is often used to represent different constants.

symbol “μ”

μ
  1. (w statystyce) symbol średniej populacji
    In statistics, μ represents the average of a population, such as the average height of all students in a school.
  2. (w fizyce) symbol współczynnika tarcia
    The equation uses μ to denote friction between surfaces, helping engineers calculate how materials will slide over each other.
  3. (w fizyce) symbol przenikalności
    The material's permeability, μ, determines how it responds to magnetic fields, which is important in designing electromagnets.

symbol “μ”

μ
  1. (w pomiarach) przedrostek oznaczający mikro-, czyli jedną milionową (10⁻⁶)
    The size of the bacteria is about 2 μm which is very small.