Electromotive force

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Electromotive force, an aa cried emf[1] (denotit \mathcal{E}  an measured in volts), is the voltage developed bi ony soorce o electrical energy such as a battery or dynamo.[2]

References[eedit | eedit soorce]

  1. emf. (1992). American Heritage Dictionary of the English Language 3rd ed. Boston:Houghton Mifflin.
  2. Irving Langmuir (1916). "The Relation Between Contact Potentials and Electrochemical Action". Transactions of the American Electrochemical Society (The Society) 29: 125–182.