發送短信 : Manipulation of ferrofluid droplets on an open planar surface

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