Hands-on Astronomy 在线电子书 图书标签:
发表于2024-11-24
Hands-on Astronomy 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024
There is a vast range of astronomical equipment currently available to the amateur astronomer. This handbook presents the variety of telescopes, binoculars and accessories on the market, to help the amateur make an informed choice when buying equipment. All selection criteria are taken into account, including level of experience, budget, and observation site. Indispensable to those with a passion for practical astronomy, this handbook will help the complete beginner making his first purchase, and provide advice for the more experienced amateur wishing to upgrade his equipment.
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Hands-on Astronomy 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024