Sediment 发表于 2025-3-21 17:00:30

书目名称Grab ‘n‘ Go Astronomy影响因子(影响力)<br>        http://figure.impactfactor.cn/if/?ISSN=BK0387724<br><br>        <br><br>书目名称Grab ‘n‘ Go Astronomy影响因子(影响力)学科排名<br>        http://figure.impactfactor.cn/ifr/?ISSN=BK0387724<br><br>        <br><br>书目名称Grab ‘n‘ Go Astronomy网络公开度<br>        http://figure.impactfactor.cn/at/?ISSN=BK0387724<br><br>        <br><br>书目名称Grab ‘n‘ Go Astronomy网络公开度学科排名<br>        http://figure.impactfactor.cn/atr/?ISSN=BK0387724<br><br>        <br><br>书目名称Grab ‘n‘ Go Astronomy被引频次<br>        http://figure.impactfactor.cn/tc/?ISSN=BK0387724<br><br>        <br><br>书目名称Grab ‘n‘ Go Astronomy被引频次学科排名<br>        http://figure.impactfactor.cn/tcr/?ISSN=BK0387724<br><br>        <br><br>书目名称Grab ‘n‘ Go Astronomy年度引用<br>        http://figure.impactfactor.cn/ii/?ISSN=BK0387724<br><br>        <br><br>书目名称Grab ‘n‘ Go Astronomy年度引用学科排名<br>        http://figure.impactfactor.cn/iir/?ISSN=BK0387724<br><br>        <br><br>书目名称Grab ‘n‘ Go Astronomy读者反馈<br>        http://figure.impactfactor.cn/5y/?ISSN=BK0387724<br><br>        <br><br>书目名称Grab ‘n‘ Go Astronomy读者反馈学科排名<br>        http://figure.impactfactor.cn/5yr/?ISSN=BK0387724<br><br>        <br><br>

circuit 发表于 2025-3-21 22:22:29

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Entreaty 发表于 2025-3-22 04:10:13

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缓和 发表于 2025-3-22 05:03:35

Fabio De Felice,Antonella Petrillorlier chapters come with their own dedicated mounts, small refractors—which have proven to be enormously popular as grab ‘n’ go telescopes—often come as an optical tube assembly only. Telescope mounts come in a bewildering number of varieties to suit everyone’s budget. Since we are confining ourselv

元音 发表于 2025-3-22 11:26:12

Mechanism and Regulation of DNA Replicationu’ve chosen your telescope, its accessories and mount and are ready to explore the universe from the comfort of your backyard or your vacation dark sky site. In this part of the book we’ll be exploring the rich milieu of celestial real estate ready for observing. The subjects discussed are rather se

训诫 发表于 2025-3-22 14:13:43

https://doi.org/10.1007/978-3-319-50766-8e subject to the relentless grip of gravity, and we’d wind up with a cosmos littered only with black holes. If, on the other hand, the expansion was more rapid, then gravity’s grip would have no teeth, and all we’d see is an amorphous cloud of gas and dust. Only by expanding at its current rate—neit

训诫 发表于 2025-3-22 17:47:31

Thiostrepton and Related Antibiotics, some sense ‘common.’ Diligent research across a dozen disciplines has cast severe doubt on that rather outdated and, dare it be said, naive notion. As was touched on in an earlier chapter, our Solar System was forged in a unique epoch in cosmic history, during the time when elements such as uranium

盘旋 发表于 2025-3-22 22:43:47

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收养 发表于 2025-3-23 05:02:29

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gonioscopy 发表于 2025-3-23 08:30:12

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查看完整版本: Titlebook: Grab ‘n‘ Go Astronomy; Neil English Book 2014 Springer Science+Business Media New York 2014 Astronomical equipment.Astronomy on a budget.O