摘要
太阳黑子活动的周期约 11年 ,太阳系九大行星 (包括月球 )对太阳引潮力合力的极大值周期也是约 11年 .由此认为 。
The cycle of the sunspot activity is about 11 years; the maximum cycle of the resultant of tide-drawing force from the nine planets of the solar system (including the moon) upon the sun is also 11 years. We therefore assume that the activity of the sunspot could have been a tidal phenomenon of solar plasma caused by the celestial bodies in the solar system.
出处
《固原师专学报》
2004年第6期33-35,共3页
Journal of Guyuan Teachers College
关键词
太阳黑子
成因
探讨
Sunspot activity, cause of formation, discussion