σ (EN)

harply, nyşan

harply “σ”

1. grek elipbiýiniň on sekizinji harpy, kiçi sigma
   Hasaba alyň, mysal sözlemleriň terjimelerini we her bir sözüň bir dilli düşündirişlerini görmek üçin.

   In Greek language classes, students learn that σ is the lowercase form of sigma.

nyşan “σ”

1. (mathematika) statistikada standart gyşarnyşy görkezýän nyşan
   The statistician calculated σ to understand how the data varied from the mean.
2. (fizika) elektrik geçirijiligini aňladýan nyşan
   The electrical conductivity σ increases with temperature in this material.
3. (fizika) kesiş meýdanyny görkezýän nyşan
   The scattering cross-section σ is crucial in nuclear physics experiments.