sigma, Sigma, Σ, σ, or ς in Wiktionary, the free dictionary. Sigma (Σ or σ, word-final lowercase ς) is the 18th letter of the Greek alphabet. Sigma may
WayForward Technologies announced that Sigma Star Saga would receive a re-release in 2025 on PC, Game Boy Advance and modern platforms. There are two distinct
Six Sigma (6σ) is a set of techniques and tools for process improvement. It was introduced by American engineer Bill Smith while working at Motorola in
Morillas Salmeron (Granada, Spain) on 19 September 2009 while flying an AdvanceSigma paraglider and a PAP frame powered by a HE R220Duo engine. A highly