博爱家
发表于 2025-3-26 22:11:52
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不成比例
发表于 2025-3-27 04:16:05
https://doi.org/10.1007/978-3-658-13957-5settle 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
祸害隐伏
发表于 2025-3-27 06:01:28
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甜瓜
发表于 2025-3-27 11:16:19
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neolith
发表于 2025-3-27 15:56:38
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deadlock
发表于 2025-3-27 18:27:32
https://doi.org/10.1007/3-540-32312-0 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
Paleontology
发表于 2025-3-27 22:09:29
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photophobia
发表于 2025-3-28 02:58:04
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MAOIS
发表于 2025-3-28 10:03:09
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defuse
发表于 2025-3-28 11:20:12
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