DISSEMINATION OF ASTRONOMICAL AND ATOMIC TIME

被引:2
作者
SMITH, HM
机构
[1] Royal Greenwich Observatory, Sussex
关键词
D O I
10.1038/221221a0
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 standards by which time and intervals of time are measured are at present under review. © 1969 Nature Publishing Group.
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页码:221 / +
页数:1
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