發送短信 : Effect of oblique retroreflection from a vibrating mirror on laser Doppler shift

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