| 谈低温的获得及绝对零度不能达到原理 |
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| 引用本文： | 李永常. 谈低温的获得及绝对零度不能达到原理[J]. 辽宁师范大学学报(自然科学版), 1996, 19(1): 86-88 |
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| 作者姓名： | 李永常 |
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| 作者单位： | 天津教育学院化学系 |
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| 摘 要： | 简述了不同制冷方法及绝本对零度不能达到的原理．
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| 关 键 词： | 绝对零度，绝热可逆膨胀，绝热去磁，熵函数 |
THE OBTAINING OF THE LOW TEMPERATURE AND UNATTAINABILITY OF ABSOLUTE ZERO |
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| Li Yongchang. THE OBTAINING OF THE LOW TEMPERATURE AND UNATTAINABILITY OF ABSOLUTE ZERO[J]. Journal of Liaoning Normal University(Natural Science Edition), 1996, 19(1): 86-88 |
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| Authors: | Li Yongchang |
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| Abstract: | It is impossible for ang process involving a finite number of steps to redue temperature of any system to absolute zero. |
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| Keywords: | absolute Zero adiabatic reversible expansion adiabatic demagnetization entropy function |
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