Describir: The strength of plastics and glass :

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