Describir: Principles of electroplating and electroforming (electrotyping)

  ____     __   __    _  __   _    _     ______   _    _    _    _      ___    
 |  _ \\   \ \\/ //  | |/ // | || | ||  /_____// | || | || | || | ||   / _ \\  
 | |_| ||   \ ` //   | ' //  | || | ||  `____ `  | || | || | || | ||  | / \ || 
 | .  //     | ||    | . \\  | \\_/ ||  /___//   | \\_/ || | \\_/ ||  | \_/ || 
 |_|\_\\     |_||    |_|\_\\  \____//   `__ `     \____//   \____//    \___//  
 `-` --`     `-`'    `-` --`   `---`    /_//       `---`     `---`     `---`   
                                        `-`