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

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Text this: Combined thermionic-thermoelectric refrigerator