Together, we impact life and health with science. We offer one of the broadest portfolios in the industry for scientists, best-in-class products for pharmaceutical development and …

Today, it is known as lunate sigma (uppercase Ϲ, lowercase ϲ), because of its crescent -like shape, and is still widely used in decorative typefaces in Greece, especially in religious and …

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The small letter sigma (σ) is used to represent standard deviation in math and statistics. It is also used to show syllable in linguistic, a shielding constant in chemistry and sum of divisors in math.

The Greek letter σ (sigma) is used in statistics to represent the standard of a population. It also has various uses in other areas of math and science.

Finding the most innovative and disruptive startups in the world to collaborate with Sigma

May 6, 2025 · The term “sigma” has popped up everywhere lately, from social media to everyday conversations. But what does sigma mean, and why is it such a big deal? In this blog post, …

The Sigma 17-40mm F1.8 DC | Art builds upon the groundbreaking innovations of the Sigma 18-35mm F1.8 DC HSM | Art, which earned high acclaim as the world’s first F1.8 zoom lens in the …

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Together, we impact life and health with science. We offer one of the broadest portfolios in the industry for scientists, best-in-class products for pharmaceutical development and …