中国空间站刷新低温纪录:铷原子云降至 9.7 皮开尔文,逼近绝对零度
Source IT之家2h ago
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This item is a 中文-language original; headline and summary shown as published.
IT之家 11 月 6 日消息,据新华社今日报道,中国科学院空间应用工程与技术中心依托梦天舱超冷原子物理实验柜,利用全光阱冷却技术,将铷原子云的等效温度降至 9.7 皮开尔文,较室温降低 14 个数量级,并实现持续 7 秒的稳定观测,刷新了人类已知的最低温度纪录。 IT之家注:皮开尔文是极微小的温度单位,1 皮开尔文…
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