發送短信 : Diamagnetically levitating three phase motor with optical feedback control

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