离开可分裂
发表于 2025-3-28 15:54:40
https://doi.org/10.1007/3-540-32312-0settle on one. Sometimes it takes a while to really decide which idea or design you want to go with. It becomes almost confusing sometimes when you look at recent astronomy magazine or book on telescope making and see so many excellent examples of homemade telescopes, Dobsonian or otherwise. Trying
两栖动物
发表于 2025-3-28 19:37:27
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Gobble
发表于 2025-3-28 23:27:40
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出生
发表于 2025-3-29 05:14:35
https://doi.org/10.1007/978-3-322-84216-9ystems have been used by amateur and professional astronomers alike to mount equipment ranging from telescopes and cameras to an extremely large assortment of scientific instrumentation. For astronomers, a telescope once mounted needs to have some way to track celestial objects with it. An equatoria
Truculent
发表于 2025-3-29 08:40:21
,Über Induktion beim Mathematiklernen, lot of binoscopes out there in telescope land that are both. The author likes to call these kinds of binoscopes simply “binoscopes of the third kind.” They can have a varied combination of parts or accessories that are both homemade and commercial and still can be a lot of fun to build and use for
Antagonist
发表于 2025-3-29 14:28:47
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