INTERNATIONAL PRACTICAL TEMPERATURE SCALE OF 1968

被引:26
作者
BARBER, CR
机构
[1] Division of Quantum Metrology, National Physical Laboratory, Teddington
关键词
D O I
10.1038/222929a0
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The new International Practical Temperature Scale of 1968 (IPTS-68) was approved by the Comité International des Poids et Mesures in 1968 and put into force by the National Physical Laboratory on January 1 this year. This revision of the IPTS-48 achieves the two objectives of making it agree with thermodynamic temperature values and of extending its range down to 13.81 K. © 1969 Nature Publishing Group.
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页码:929 / &
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