Describir: Principles of electroplating and electroforming (electrotyping)

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 \ \\/ //   / _ \\   |__  //   |  ___||  / ____||  /_   _//  | \| ||  |  ___|| 
  \   //   / //\ \\    / //    | ||__   / //---`'   -| ||-   |  ' ||  | ||__   
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 `-`  --` `-`   `-`  `-----`   `-----`    `----`   `-----`   `-` -`   `-----`