Origin of sigma
Examples from the Web for sigma
Lohse rushes Sigma Alpha Epsilon, gets a bid, endures pledge term, and then submits to the dehumanizing rigors of Hell Night.
Pledging, also known as initiation, will now be abolished by Sigma Alpha Epsilon nationally across its 240 chapters.Deadly Frat Rituals Are Banned Thanks to Technology|Joe Concha|March 10, 2014|DAILY BEAST
And all of these records were summed up, integrated, into the "Sigma" curve.The Vortex Blaster|Edward Elmer Smith
It is to be observed that the Grecians in foreign words continually omitted the Nu final, and substituted a Sigma.
Sigma is thanked: but he will see that we could not now alter the size of our volumes.
Take colour, for instance; and we shall perceive that in the Dromius sigma, Rossi, it is sensibly affected.
Sigmoid, curved in two directions, like the letter S, or the Greek sigma.The Elements of Botany|Asa Gray