·

σ (EN)
slovo, simbol

slovo “σ”

σ, sigma
  1. osamnaesto slovo grčkog alfabeta, malo sigma
    In Greek language classes, students learn that σ is the lowercase form of sigma.

simbol “σ”

σ
  1. (mathematika) simbol koji predstavlja standardnu devijaciju u statistici
    The statistician calculated σ to understand how the data varied from the mean.
  2. (fizika) simbol koji predstavlja električnu vodljivost
    The electrical conductivity σ increases with temperature in this material.
  3. ( fizika ) simbol koji predstavlja površinu poprečnog presjeka
    The scattering cross-section σ is crucial in nuclear physics experiments.