光亮
发表于 2025-3-25 06:38:01
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faculty
发表于 2025-3-25 09:34:19
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CHANT
发表于 2025-3-25 12:11:11
Infrared Astronomyegions, like the center of our galaxy, that are not observable by optical instruments since they are inside dust. This chapter presents the telescopes and the detectors used in the different regions of the infrared, together with the observational techniques needed to deal with the large background.
薄荷醇
发表于 2025-3-25 17:10:17
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Hamper
发表于 2025-3-26 00:02:03
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Venules
发表于 2025-3-26 00:38:33
Pointing the Telescope: Astronomical Coordinates and Sky Catalogsesented to allow the preparation of observations at telescopes and radio telescopes. The astronomical nomenclature of objects is presented, together with the resources for finding the coordinates and the access to the astrophysical data and the literature of a selected target. Astronomical catalogs are discussed.
路标
发表于 2025-3-26 06:38:23
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HUSH
发表于 2025-3-26 09:18:02
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拍下盗公款
发表于 2025-3-26 16:04:32
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多嘴多舌
发表于 2025-3-26 18:13:59
Infrared Astronomyegions, like the center of our galaxy, that are not observable by optical instruments since they are inside dust. This chapter presents the telescopes and the detectors used in the different regions of the infrared, together with the observational techniques needed to deal with the large background.