This is an old revision of this page, as edited by Shinghinyeung(talk | contribs) at 07:21, 21 December 2011(←Created page with '<math>B = k_\mathrm{e} \frac{I}{d}</math>'). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.Revision as of 07:21, 21 December 2011 by Shinghinyeung(talk | contribs)(←Created page with '<math>B = k_\mathrm{e} \frac{I}{d}</math>')