Science Constants   Name EMF of Weston Standard Cell     Symbol -     Value 1.018 636 V at 20°C     Category Material properties: cells     Comments   The Weston standard cell has a positive electrode of mercury, a negative electrode of cadmium, and the electrolyte is saturated cadmium sulfate solution.    This EMF, which is reliably reproducible, is used for calibrating voltmeters.     References McGraw-Hill Dictionary of Physics and Mathematics , McGraw-Hill, 1978 The Dent Dictionary of Measurement , M Darton, J Clark, Dent, 1994 || H O M E || : || S C I E N C E || : || M A T H S || : || A S T R O N O M Y || Download || : || Contact || : || About

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