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μ (EN)
lettera, simbolo, simbolo

lettera “μ”

μ, mu
  1. la dodicesima lettera dell'alfabeto greco, mu
    In physics equations, the Greek letter μ is often used to represent different constants.

simbolo “μ”

μ
  1. (in statistica) il simbolo per la media della popolazione
    In statistics, μ represents the average of a population, such as the average height of all students in a school.
  2. (in fisica) il simbolo per il coefficiente di attrito
    The equation uses μ to denote friction between surfaces, helping engineers calculate how materials will slide over each other.
  3. (in fisica) il simbolo della permeabilità
    The material's permeability, μ, determines how it responds to magnetic fields, which is important in designing electromagnets.

simbolo “μ”

μ
  1. (in misurazioni) un prefisso che significa micro-, ovvero un milionesimo (10⁻⁶)
    The size of the bacteria is about 2 μm which is very small.