找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Choosing and Using a Dobsonian Telescope; Neil English Book 2011 Springer Science+Business Media, LLC 2011 Deep sky astronomical equipment

[復(fù)制鏈接]
樓主: subcutaneous
31#
發(fā)表于 2025-3-26 21:24:50 | 只看該作者
32#
發(fā)表于 2025-3-27 02:40:11 | 只看該作者
Neil EnglishA recent upsurge in sales of commercially-made Dobsonians make this book very timely.Includes speculation on how Dobsonians will change and improve in the future.Contains many practical and useful hin
33#
發(fā)表于 2025-3-27 09:06:14 | 只看該作者
The Patrick Moore Practical Astronomy Serieshttp://image.papertrans.cn/c/image/226184.jpg
34#
發(fā)表于 2025-3-27 12:56:30 | 只看該作者
Choosing and Using a Dobsonian Telescope978-1-4419-8786-0Series ISSN 1431-9756 Series E-ISSN 2197-6562
35#
發(fā)表于 2025-3-27 15:32:51 | 只看該作者
36#
發(fā)表于 2025-3-27 21:08:40 | 只看該作者
37#
發(fā)表于 2025-3-27 23:44:46 | 只看該作者
38#
發(fā)表于 2025-3-28 05:03:40 | 只看該作者
1431-9756 improve in the future.Contains many practical and useful hinIn the 1960‘s, American amateur astronomer, John Dobson, designed a revolutionary kind of astronomical telescope featuring a lightweight large-aperture reflecting system on a simple mounting, using the then-revolutionary material called tef
39#
發(fā)表于 2025-3-28 08:11:52 | 只看該作者
https://doi.org/10.1007/978-3-8348-9169-3 chapter will discuss everything you need to know about how your Newtonian works. On our road to understanding, we’ll be dipping in and out of history to record the key events that shaped the evolution of the Newtonian into its quintessentially modern form.
40#
發(fā)表于 2025-3-28 12:49:14 | 只看該作者
,L?sungen zu den Lernkontrollen, to set up and cool down fast enough to make observations worthwhile on most clear nights. Many diehard observers reckon an 8-inch or 10-inch (20- or 35-cm) Dobsonian comes pretty darn close to that ideal for reasons that we will supply in this chapter.
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點評 投稿經(jīng)驗總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2026-1-30 04:45
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
陵水| 株洲县| 酉阳| 巴楚县| 房山区| 类乌齐县| 汉沽区| 宣化县| 舒兰市| 阜城县| 桐柏县| 漳州市| 渑池县| 鄂托克前旗| 商都县| 金门县| 永川市| 泰宁县| 教育| 加查县| 台前县| 保德县| 阳曲县| 遂平县| 房山区| 嘉兴市| 冀州市| 清镇市| 平舆县| 扶绥县| 盖州市| 安庆市| 桐庐县| 德兴市| 青河县| 东兰县| 华阴市| 肇州县| 太白县| 巴南区| 扶风县|