摘要
本文根据地球自转及公转规律论证了时空钟设计方案的科学性。
This paper demonstrate the scientific possibility design programme on the space-time clock according to the law of the rotation and revolution of the earth.
出处
《山西师大学报（自然科学版）》
1998年第2期39-42,共4页
Journal of Shanxi Teachers University(Natural Science Edition)
关键词
时空钟
晨昏圈
地球仪
时钟
Space-time clock Circle at dawn and dusk
