Text this: Effect of particle morphology on particle pick-up velocity in dry powder inhaler

__    __     ___      ______   __   __   ______   
\ \\ / //   / _ \\   /_   _//  \ \\/ // |      \\ 
 \ \/ //   / //\ \\  `-| |,-    \ ` //  |  --  // 
  \  //   |  ___  ||   | ||      | ||   |  --  \\ 
   \//    |_||  |_||   |_||      |_||   |______// 
    `     `-`   `-`    `-`'      `-`'   `------`