World’s smallest refrigerator (at 25 X 15 micrometers)

World’s smallest refrigerator (at 25 X 15 micrometers)

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Scientists have developed the world’s tiniest refrigerator – and it’s pretty cold too. Even smaller than a college dorm fridge, the microchip sized fridge can cool objects down to -459 degrees Fahrenheit.

The National Institute of Standards and Technology-designed refrigerators, each 25 by 15 micrometers, are sandwiches of a normal metal, an insulator and a superconducting [...]

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