magnanimity
发表于 2025-3-26 21:41:06
http://reply.papertrans.cn/43/4288/428800/428800_31.png
儿童
发表于 2025-3-27 02:04:47
Webcam Imaging and Image Processing,endent on the steadiness of the seeing at the moment the shutter was released. Even in good seeing, when the image is relatively steady visually, close-ups of sunspots and other solar features can be disappointing because they were taken when atmospheric turbulence affected the image. You can counte
掺假
发表于 2025-3-27 07:37:35
http://reply.papertrans.cn/43/4288/428800/428800_33.png
弄脏
发表于 2025-3-27 10:36:54
http://reply.papertrans.cn/43/4288/428800/428800_34.png
AMITY
发表于 2025-3-27 16:29:39
Book 2012Latest editionwn ever-fascinating star. Unlike many other astronomical objects, you do not need a large telescope or expensive equipment to observe the Sun. And it is possible to take excellent pictures of the Sun with today‘s low-cost digital cameras! .This title concentrates on providing practical, on-the-spot
同位素
发表于 2025-3-27 18:45:57
http://reply.papertrans.cn/43/4288/428800/428800_36.png
通知
发表于 2025-3-27 22:37:45
Equipment for Observing the Sun,rk the filter appears to be, because the danger of observing the Sun is caused less by its exceedingly bright light – though that would be enough to blind you if you looked at it for long enough – but by its . radiation.
barium-study
发表于 2025-3-28 02:24:00
http://reply.papertrans.cn/43/4288/428800/428800_38.png
出来
发表于 2025-3-28 09:29:40
http://reply.papertrans.cn/43/4288/428800/428800_39.png
FLAX
发表于 2025-3-28 11:40:07
http://reply.papertrans.cn/43/4288/428800/428800_40.png