Voltaic \Vol*ta"ic\, a. [Cf. F. volta["i]que, It. voltaico.]
   
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   1. Of or pertaining to Alessandro Volta, who first devised
      apparatus for developing electric currents by chemical
      action, and established this branch of electric science;
      discovered by Volta; as, voltaic electricity.
      
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   2. Of or pertaining to voltaism, or voltaic electricity; as,
      voltaic induction; the voltaic arc.
      
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   Note: See the Note under {Galvanism}.
         
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   {Voltaic arc}, a luminous arc, of intense brilliancy, formed
      between carbon points as electrodes by the passage of a
      powerful voltaic current.

   {Voltaic battery}, an apparatus variously constructed,
      consisting of a series of plates or pieces of dissimilar
      metals, as copper and zinc, arranged in pairs, and
      subjected to the action of a saline or acid solution, by
      which a current of electricity is generated whenever the
      two poles, or ends of the series, are connected by a
      conductor; a galvanic battery. See {Battery}, 4.
      (b), and Note.

   {Voltaic circuit}. See under {Circuit}.

   {Voltaic couple} or {Voltaic element}, a single pair of the
      connected plates of a battery.

   {Voltaic electricity}. See the Note under {Electricity}.

   {Voltaic pile}, a kind of voltaic battery consisting of
      alternate disks of dissimilar metals, separated by
      moistened cloth or paper. See 5th {Pile}.

   {Voltaic protection of metals}, the protection of a metal
      exposed to the corrosive action of sea water, saline or
      acid liquids, or the like, by associating it with a metal
      which is positive to it, as when iron is galvanized, or
      coated with zinc.
      
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