Describir: Introduction to the theoretical and experimental analysis of stress and strain

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