Describir: Statics and strength of materials

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