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新技术能将分子冷却到接近绝对零度
研究人员使用了一种激光和磁场结合的方法捕获钙氟化分子,使之冷却到50 microkelvin,或绝对零度以上1度的百万分之50,或零下459.67华氏度(零下273.15摄氏度)。
The study appeared in the Aug. 28 issue of Nature Physics.
见:
That's Cold! Molecules Cooled to a Shade Above Absolute Zero
That's Cold! Molecules Cooled to a Shade Above Absolute Zero
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