Text this: Precision physics of simple atoms and molecu

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