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Research tools
Calculators and reference data that should never have been behind a login. Open them, use them, close the tab.
The converter
Science and engineering unit converter
Sixty categories, more than six hundred units, CODATA constants and the periodic table. Nothing to install and nothing to sign.
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Science & Engineering Converter
More than six hundred units across sixty categories — including spectroscopy, radiation, viscosity, magnetics and concentration — with CODATA constants and a searchable periodic table built in.
Available nowSolution & Dilution Calculator
Molarity, mass-to-volume and serial dilution, with the working shown so it can go straight into a notebook.
In developmentFigure Size Checker
Paste a journal name and get the column width, resolution and colour mode your figure has to meet before you export it.
In development