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MITCalc - Shafts Calculation Geometrical design and complex strength check of shafts |
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CASC concentration calculator CASC calculates recipes for solution preparation and converts concentrations |
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ABEW - Acid base equilibria for Windows ABEW - Acid base equilibrium for Windows. Titration. Graphics. Data table. |
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3D Ball Slider 3D Ball Slider develops concentration and spatial coordination skills. |
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