Dilution Refrigerator (IMAGE) Princeton University Caption Spin qubits, which could be the core logic elements of quantum computers, are cooled in a device called a dilution refrigerator to temperatures near absolute zero in order to exploit the mysterious rules of quantum mechanics. Credit Princeton University, Office of Communications, Brian Wilson Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.