A Venn diagram is an illustration that uses overlapping circles to show commonalities and differences between things or groups of things.

The Rudolph Research J257 Wide Range Refractometer was developed by working together with laboratory refractometer users from the polymer, petroleum, petrochemical, pharmaceutical and essential ...

TESTA Analytical reports that its Differential Refractometer improves the precision of dn/dc determination using light scattering techniques.

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A look at the curious history of Venn diagrams and the way they blend logic with geometry ...

Warren P. Valentine began making refractometers when World War I limited the import of European instruments into the United States. By 1920 the National Bureau of Standards reported that Valentine's ...

Why a love of Venn diagrams is Kamala Harris’ not-so-secret weapon for creating smart policy Logic dictates that multiple variables must be accounted for in politics; interlocking circles help ...

Cleaning and calibrating a Brix refractometer every time it is used will ensure that colostrum quality is measured accurately and consistently. This will confirm whether the farm’s colostrum ...

Learn how to make impressive PowerPoint diagrams to show complex ideas or data in a cleaner more minimalist way without having to spend ages ...

A misleading graphic circulating on social media understates man-made contributions to carbon dioxide (CO2) levels in the Earth’s atmosphere, overstates “natural” levels and downplays the ...