標(biāo)題: Titlebook: Grab ‘n‘ Go Astronomy; Neil English Book 2014 Springer Science+Business Media New York 2014 Astronomical equipment.Astronomy on a budget.O [打印本頁(yè)] 作者: Sediment 時(shí)間: 2025-3-21 17:00
書目名稱Grab ‘n‘ Go Astronomy影響因子(影響力)
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書目名稱Grab ‘n‘ Go Astronomy網(wǎng)絡(luò)公開度
書目名稱Grab ‘n‘ Go Astronomy網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Grab ‘n‘ Go Astronomy被引頻次
書目名稱Grab ‘n‘ Go Astronomy被引頻次學(xué)科排名
書目名稱Grab ‘n‘ Go Astronomy年度引用
書目名稱Grab ‘n‘ Go Astronomy年度引用學(xué)科排名
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書目名稱Grab ‘n‘ Go Astronomy讀者反饋學(xué)科排名
作者: circuit 時(shí)間: 2025-3-21 22:22 作者: Entreaty 時(shí)間: 2025-3-22 04:10 作者: 緩和 時(shí)間: 2025-3-22 05:03
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作者: 元音 時(shí)間: 2025-3-22 11:26
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作者: 訓(xùn)誡 時(shí)間: 2025-3-22 14:13
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作者: 訓(xùn)誡 時(shí)間: 2025-3-22 17:47
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 Diligent research across a dozen disciplines has cast severe doubt on that rather outdated and, dare it be said, naive notion.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作者: 盤旋 時(shí)間: 2025-3-22 22:43 作者: 收養(yǎng) 時(shí)間: 2025-3-23 05:02 作者: gonioscopy 時(shí)間: 2025-3-23 08:30 作者: 言行自由 時(shí)間: 2025-3-23 12:55 作者: 某人 時(shí)間: 2025-3-23 15:00
https://doi.org/10.1007/978-3-658-44604-8re accessible, the nights can be dreadfully short. In the UK, for example, if you happen to live north of the Midlands, high summer is invariably attended by perpetual twilight, until darker skies return at the end of July and early August. Even so, there are still many objects that can be favorably作者: tattle 時(shí)間: 2025-3-23 20:28 作者: 北極熊 時(shí)間: 2025-3-24 00:34 作者: EPT 時(shí)間: 2025-3-24 03:38
Grab ‘n’ Go CATshe market to make that a rewarding reality for newcomers eager to cut their teeth in the hobby. And that’s not only true of the more traditional designs, such as refractors and Newtonian reflectors, but it is now equally valid when one considers the rich assortment of economical catadioptric telesco作者: OASIS 時(shí)間: 2025-3-24 09:14
Choosing a Mount for Your Telescoperlier 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作者: 枕墊 時(shí)間: 2025-3-24 14:24
Our Stellar Universeu’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作者: flourish 時(shí)間: 2025-3-24 17:07
The Spring Galaxiese 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作者: 滑動(dòng) 時(shí)間: 2025-3-24 22:23
Sol Invictus 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作者: 敬禮 時(shí)間: 2025-3-25 00:32
Our Glorious Moontities of radioactive elements to enrich Earth’s core and ejecting a sizable mass of our planet’s mantle material into orbit around it. The primordial Earth also lost most of its water in this momentous event (it probably had a global ocean some 100 km deep). Over several million years, the ejected 作者: Cytokines 時(shí)間: 2025-3-25 06:20 作者: Ankylo- 時(shí)間: 2025-3-25 09:16
The Inferior Planetsis only telescope—a small 60-mm refractor—on the intensely bright white apparition low in the western sky after sundown. Using a medium power eyepiece, the image was focused to a tiny, albeit featureless white hemisphere in the twilight. Mercury took a few more years to spot, owing to its closer pro作者: arrhythmic 時(shí)間: 2025-3-25 15:11
Variable Stars, Comets and Meteorsan still make valuable contributions to the study of these fascinating suns. The observer estimates the brightness of the variable by comparing it with nearby stars of known magnitude. The observations are then plotted on a graph to create what is known as ., illustrating how the stars’ brightness v作者: 盟軍 時(shí)間: 2025-3-25 19:28 作者: Kernel 時(shí)間: 2025-3-25 23:26
Thiostrepton and Related Antibiotics, and thorium reached their maximum abundance. Since that era, the creation of these elements via supernova explosions (the only known source of uranium and thorium) has lagged behind the rate at which these elements decay. Since this time, a little under 5 billion years ago, the availability of these elements for planet building has decreased.作者: arbiter 時(shí)間: 2025-3-26 03:59 作者: Spongy-Bone 時(shí)間: 2025-3-26 07:11
Sol Invictus and thorium reached their maximum abundance. Since that era, the creation of these elements via supernova explosions (the only known source of uranium and thorium) has lagged behind the rate at which these elements decay. Since this time, a little under 5 billion years ago, the availability of these elements for planet building has decreased.作者: 整理 時(shí)間: 2025-3-26 09:14 作者: 奇思怪想 時(shí)間: 2025-3-26 15:18 作者: 改正 時(shí)間: 2025-3-26 18:10 作者: consolidate 時(shí)間: 2025-3-26 22:31 作者: nitroglycerin 時(shí)間: 2025-3-27 05:02
The Spring Galaxiesore 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—neither too fast nor too slow—can a universe with stars, planets and living creatures co-exist.作者: Shuttle 時(shí)間: 2025-3-27 08:36 作者: 收集 時(shí)間: 2025-3-27 11:24 作者: 殺子女者 時(shí)間: 2025-3-27 13:46 作者: Fallibility 時(shí)間: 2025-3-27 20:24 作者: 使成波狀 時(shí)間: 2025-3-27 23:15 作者: languid 時(shí)間: 2025-3-28 05:27 作者: machination 時(shí)間: 2025-3-28 06:59 作者: 合同 時(shí)間: 2025-3-28 14:22
https://doi.org/10.1007/978-3-319-50766-8ore 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—neither too fast nor too slow—can a universe with stars, planets and living creatures co-exist.作者: 浪費(fèi)時(shí)間 時(shí)間: 2025-3-28 16:06
Diphtheria Toxin and Exotoxin A from ,, Earth also lost most of its water in this momentous event (it probably had a global ocean some 100 km deep). Over several million years, the ejected mass coalesced to form the body we now call the Moon.作者: outskirts 時(shí)間: 2025-3-28 22:21
Thiaxanthenones: Miracil D and Hycanthoner life, its small mass and low surface area (roughly the same size as the area of all the landmasses on Earth) sealed its fate early. It lost much of its water and atmosphere. Mars today is a cold, lifeless (and probably dead) desert.作者: 減震 時(shí)間: 2025-3-29 02:41
Ali S. Rangwala,Vasudevan Raghavanh nearby stars of known magnitude. The observations are then plotted on a graph to create what is known as ., illustrating how the stars’ brightness varies with time. Such data can reveal a great deal about the nature of the star under study.作者: 生意行為 時(shí)間: 2025-3-29 03:07 作者: abracadabra 時(shí)間: 2025-3-29 09:29
1431-9756 e available, and what it is best for what kind of viewing..Part II is about using your grab ’n’ go telescope to visit a wealth and wide variety of objects. There are chapters on solar, lunar and planetary obser978-1-4939-0825-7978-1-4939-0826-4Series ISSN 1431-9756 Series E-ISSN 2197-6562 作者: MITE 時(shí)間: 2025-3-29 13:34 作者: 高射炮 時(shí)間: 2025-3-29 17:06 作者: 故意釣到白楊 時(shí)間: 2025-3-29 22:46
Joachim R?sler,Harald Harders,Martin B?kerAnyone with even a casual interest in astronomy should own a good pair of binoculars. Even avid amateurs with a houseful of telescopes will have at least one pair of binoculars at the ready. And for some activities, binoculars will be all you really need for a lifetime of applications.作者: Antagonism 時(shí)間: 2025-3-30 02:23
Mechanisches Verhalten von FichtenholzSo you thought you had it all figured out, choosing the right telescope for your grab ‘n’ go adventures. Not so! It pays to consider a few accessories that will enhance your observing programs. Accordingly, this chapter will take a closer look at some other pieces of equipment that may be of benefit to you.作者: Diskectomy 時(shí)間: 2025-3-30 04:31 作者: 老巫婆 時(shí)間: 2025-3-30 11:22
https://doi.org/10.1007/978-3-663-05349-1August and September are arguably the most joyous months for observers based in the British Isles, and many more countries besides. The return of dark skies after the twilight of summer, coupled with clement night time temperatures, conspire to create near ideal conditions for sky gazers—whether novice or veteran.作者: Notorious 時(shí)間: 2025-3-30 14:13 作者: reserve 時(shí)間: 2025-3-30 19:47 作者: ANT 時(shí)間: 2025-3-31 00:01
A Study of EclipsesFor the vast majority of human history, the sight of a solar eclipse must have filled souls with wonder and terror in equal measure. The temperature drops, ole Aeolus stirs up strange breezes, the birds refrain from their song and many other animals either flee or cower in their dens.作者: hemophilia 時(shí)間: 2025-3-31 03:06
