標(biāo)題: Titlebook: Building a Roll-Off Roof or Dome Observatory; A Complete Guide for John Stephen Hicks Book 2016Latest edition Springer-Verlag New York 2016 [打印本頁] 作者: Coarctation 時間: 2025-3-21 16:33
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書目名稱Building a Roll-Off Roof or Dome Observatory讀者反饋
書目名稱Building a Roll-Off Roof or Dome Observatory讀者反饋學(xué)科排名
作者: 獨(dú)行者 時間: 2025-3-21 22:11 作者: 大酒杯 時間: 2025-3-22 02:12 作者: Aerate 時間: 2025-3-22 05:08 作者: BRINK 時間: 2025-3-22 12:47 作者: Condescending 時間: 2025-3-22 15:00 作者: rods366 時間: 2025-3-22 18:13 作者: MOAT 時間: 2025-3-23 00:28
https://doi.org/10.1007/978-3-662-69102-1the 15 pound roof felt underlay and the corrugated steel roof panels, the requirement for reaching up into the roof framework becomes necessary. This becomes particularly difficult when applying the roof felt and later the steel roof sheets starting at the ridge board, although you can get nailing a作者: 敏捷 時間: 2025-3-23 03:12 作者: 欺騙手段 時間: 2025-3-23 06:06
https://doi.org/10.1007/978-1-4615-5079-2he gable ends or roof rafters would strike the telescope on closing. At any rate, seldom does one observe on the horizon, or even a degree or two above it due to light pollution or landscape obstructions, so the need for horizontal viewing is largely unnecessary (Figs. 2.1 and 2.2).作者: 籠子 時間: 2025-3-23 09:49
Observatory Design Considerationshe gable ends or roof rafters would strike the telescope on closing. At any rate, seldom does one observe on the horizon, or even a degree or two above it due to light pollution or landscape obstructions, so the need for horizontal viewing is largely unnecessary (Figs. 2.1 and 2.2).作者: 六個才偏離 時間: 2025-3-23 15:14 作者: Decongestant 時間: 2025-3-23 19:14
Extensions Of Uniform Space Notions,sensors will become common-place (the CCD sensor driving you to create a warm room for a computer). Both opportunities could make you wish you had constructed an observatory at least as large as the model promoted in this book.作者: 動作謎 時間: 2025-3-23 23:11 作者: 場所 時間: 2025-3-24 05:59
Book 2016Latest editiontory is the answer for the most popular home observatory design. Building a Roll-Off or Dome Observatory will help you decide whether to embark on the venture and will certainly increase your enthusiasm for the project..The author, both an amateur astronomer and a professional landscape architect, a作者: Blasphemy 時間: 2025-3-24 06:41 作者: frenzy 時間: 2025-3-24 13:24
Single Input Single Output Fuzzy Systems,factory than installing the sole plate first and “toe-nailing” the studs into it while standing. Before installing the studs, depending upon the foundation type, it is essential to complete the following preparatory tasks:作者: hazard 時間: 2025-3-24 17:27
https://doi.org/10.1007/978-3-662-69102-1tal roofing directly over the roof frame saves weight, while outlasting shingles and almost all other normal roofing. The diagrams earlier in this book portray a roof frame with only two rows of purlins on each side of the ridge board: that would only be sufficient should you use standard roof sheathing (ply deck) and asphalt shingles.作者: 意見一致 時間: 2025-3-24 21:11
https://doi.org/10.1007/978-3-662-69102-1e to you. Most have a 1-in. nominal thickness (actually ?′ thick) and are usually installed vertically. If you are planning to use wood board siding you will have to install blocking at midspan between the wall studs to nail the boards to, since you would only have the sole plate at the bottom and the double top plates at the top.作者: 諂媚于性 時間: 2025-3-25 01:15 作者: 無表情 時間: 2025-3-25 06:10 作者: palliative-care 時間: 2025-3-25 09:53
Applying Exterior Siding and Interior Wall sheathinge to you. Most have a 1-in. nominal thickness (actually ?′ thick) and are usually installed vertically. If you are planning to use wood board siding you will have to install blocking at midspan between the wall studs to nail the boards to, since you would only have the sole plate at the bottom and the double top plates at the top.作者: Blatant 時間: 2025-3-25 12:10 作者: 使乳化 時間: 2025-3-25 16:15
Observatory Design ConsiderationsThe focal length of the telescope combined with its type of mounting are primary factors to consider next. The optical configurations of existing and future instruments planned for are equally important whether refractor, Newtonian, or Schmidt Cassegrain models. The walls surrounding the observatory作者: 愛哭 時間: 2025-3-25 21:56
Options for Foundation Types and Laying Out the Observatory “Footprint”re ready to begin construction. Again, I cannot stress enough the importance of building an observatory that you will not outgrow. The observing limitations you experience today will not be what you can tolerate tomorrow. Larger aperture instruments will be within your economic grasp and larger CCD 作者: 英寸 時間: 2025-3-26 03:22 作者: GROSS 時間: 2025-3-26 04:50 作者: 媒介 時間: 2025-3-26 09:49
Framing the Roof and the roof trusses built upon it. Otherwise, the roof could be constructed on a “bench” of sawhorses and lifted into place. This is an extremely difficult operation without the assistance of a crane, because the walls of the observatory (including foundation) are too high for a crew of people to 作者: Self-Help-Group 時間: 2025-3-26 15:44 作者: 易彎曲 時間: 2025-3-26 20:52 作者: 背信 時間: 2025-3-27 00:47 作者: libertine 時間: 2025-3-27 01:26
Building a Roll-Off Roof or Dome Observatory978-1-4939-3011-1Series ISSN 1431-9756 Series E-ISSN 2197-6562 作者: 骨 時間: 2025-3-27 07:00 作者: Sedative 時間: 2025-3-27 13:20
978-1-4939-3010-4Springer-Verlag New York 2016作者: 作繭自縛 時間: 2025-3-27 16:55
https://doi.org/10.1007/978-1-4615-5079-2 observing session. In the case of a non-computerized system, the tasks involved with centering Polaris with its required off-set for the North Celestial Pole is daunting enough night after night. Even with a computer-assisted “scope,” set-up time still involves the usual lugging of equipment out-of作者: 逃避責(zé)任 時間: 2025-3-27 20:51 作者: lesion 時間: 2025-3-27 22:28
Extensions Of Uniform Space Notions,re ready to begin construction. Again, I cannot stress enough the importance of building an observatory that you will not outgrow. The observing limitations you experience today will not be what you can tolerate tomorrow. Larger aperture instruments will be within your economic grasp and larger CCD 作者: nitroglycerin 時間: 2025-3-28 02:06 作者: 笨拙的你 時間: 2025-3-28 08:08
https://doi.org/10.1007/978-3-662-69102-1r wheeled casters, for example, flatten from prolonged periods of inactivity and hobble along the track base requiring a lot of force to move them. This is made worse by colder temperatures. A winch system consisting of stainless cable, various pulleys and a lot of preliminary “engineering” solves t作者: triptans 時間: 2025-3-28 11:15 作者: 嘲弄 時間: 2025-3-28 16:37
https://doi.org/10.1007/978-3-662-69102-1heathing for our application other than roof felt stapled onto the purlins and rafters (since it does not need to be insulated), the application of metal roofing directly over the roof frame saves weight, while outlasting shingles and almost all other normal roofing. The diagrams earlier in this boo作者: abreast 時間: 2025-3-28 22:22 作者: Compassionate 時間: 2025-3-29 02:28 作者: BUOY 時間: 2025-3-29 04:39 作者: nocturia 時間: 2025-3-29 10:50 作者: EXTOL 時間: 2025-3-29 12:54 作者: GRACE 時間: 2025-3-29 16:10
Ulrich H?hle,Stephen Ernest RodabaughReferring to the following plans, you will notice that the thickness of the concrete slab increases under the walls around the perimeter of the observatory, and under each of the posts supporting the gantry section (Figs. 5.1 and 5.2).作者: Chronic 時間: 2025-3-29 20:34
Studies in Fuzziness and Soft ComputingWhether you chose to install a full cement footing as an extension to the observatory floor, or you used sono tube piers, or a combination of the two, at this stage you will find it necessary to locate the gantry post supports precisely in their saddles.作者: 共和國 時間: 2025-3-30 00:40 作者: Defiance 時間: 2025-3-30 07:48
Peter A. Ruymgaart,Tsu T. SoongThe three main observatory designs presently in demand by amateur astronomers are:作者: 炸壞 時間: 2025-3-30 09:03
https://doi.org/10.1007/978-3-642-73341-3Before you begin construction, consult both Chaps. . and . sections on “Overall Site Requirements” and “Site Suitability”, to make sure you have selected the best site for your dome observatory. Also refer to Figs. ., ., ., and ..作者: Petechiae 時間: 2025-3-30 15:35 作者: Dorsal 時間: 2025-3-30 16:41
Preparing the Footings and the Observatory FloorReferring to the following plans, you will notice that the thickness of the concrete slab increases under the walls around the perimeter of the observatory, and under each of the posts supporting the gantry section (Figs. 5.1 and 5.2).作者: 自戀 時間: 2025-3-31 00:03
Framing the Gantry SectionWhether you chose to install a full cement footing as an extension to the observatory floor, or you used sono tube piers, or a combination of the two, at this stage you will find it necessary to locate the gantry post supports precisely in their saddles.作者: 空中 時間: 2025-3-31 03:19
Final LuxuriesThe following photo illustrates a well-designed winch system for removal and closure of the roll-off roof, placed on the observatory floor against the north wall (Fig. 12.1).作者: Notorious 時間: 2025-3-31 08:56
Commercial Models and KitsThe three main observatory designs presently in demand by amateur astronomers are:
