Paradox 发表于 2025-3-23 11:56:30

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dandruff 发表于 2025-3-23 17:38:03

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宣传 发表于 2025-3-23 20:11:15

nen oder von denen in der Literatur von zuverlässiger Seite berichtet ist. Der Bezeichnung „für Diabetiker“ u. dgl. gegenüber ist Vorsicht am Platze. Denn vieles, was — großenteils aus Unkenntnis und in gutem Glauben — unter solchem Namen angeboten wird, verdient ihn in Wahrheit nicht. Im allgemeine

Outspoken 发表于 2025-3-24 01:22:16

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刺激 发表于 2025-3-24 06:18:41

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Benign 发表于 2025-3-24 08:27:23

Setting the Sceneobservations in a region of the electromagnetic spectrum that will be briefly presented, together with the statistics of photons and the observable quantities (flux, intensity, and magnitude) relevant to astrophysical observations. The information of photons from astrophysical sources is degraded by

轻率的你 发表于 2025-3-24 12:42:47

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

孤僻 发表于 2025-3-24 14:50:39

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Fantasy 发表于 2025-3-24 19:09:44

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HEW 发表于 2025-3-25 01:24:13

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查看完整版本: Titlebook: Optical, Infrared and Radio Astronomy; From Techniques to O Rosa Poggiani Textbook 2017 The Editor(s) (if applicable) and The Author(s), un