摘要
人眼直接正视太阳时 ,看到太阳黑子概率非常小。而由相干成象的光学原理和光的统计性原理 。
It's quite difficult people to face the sun directly and see sunspot by eyes.By relevant to become the optics principle and mere statistics nature principles of elephant, find people reject and watch the simple and convenient methods of sunspot through needle hole by eyes.
出处
《济南大学学报（自然科学版）》
CAS
2002年第3期256-257,共2页
Journal of University of Jinan(Science and Technology)
