Electric constant/Definition

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Revision as of 18:41, 27 March 2011 by imported>John R. Brews (rewrite; the name electric constant does not apply to e.s.u.)
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A definition or brief description of Electric constant.

A physical constant in the International System of Units (SI) relating capacitance to area with an exact value ε0 = 107/(4πc02) F/m, c0 being the defined value for the speed of light in classical vacuum in the SI units.