PDF-(BOOS)-Building a Roll-Off Roof or Dome Observatory: A Complete Guide for Design and Construction

Almost every practical astronomer eventually aspires to have a fixed permanent observatory for his or her telescope A rolloff roof or dome observatory is the answer for the most popular home observatory design Building a RollOff or Dome Observatory will help you decide whether to embark on the venture and will certainly increase your enthusiasm for the projectThe author both an amateur astronomer and a professional landscape architect answers many of the common questions asked about observatory construction covering the following topics Zoning and bylaw requirements common to most states towns and municipalities Where to locate the observatory How to tailor the observatory for your particular needs Tools and structural components required Possible variations in design How to combine the structure with other structures incorporating a garden patio under the gantry inthe rolloff roof observatory for exampleThis fully detailed outlines stepbystep construction with professional detailed diagrams for each phase of construction. 0 DIVISIONS If you do not pass a division of ARE 40 use these rows to determine which ARE 50 divisions you will need to complete CREDIT MODEL ARE 50 DIVISIONS Use these columns to determine which ARE 40 divisions you will need to pass to earn an ARE Team Costa Rica. Modification of Escuela San Luis Outdoor Covered Sports Facility. Team Members. Kevin . Chen. Project . Manager. Shelby . Haverda. Communications. Guillaume . Herve. Scope. Team Members. Necessity of green building. Recourses ,water and energy are dwindling (getting reduced year by year) to give way to building. Resources---(forest ,ground cover) etc are destroyed to provide structure to a building. Dr. . Faizal. . Baharum. Construction Method. Construction Method. Conventional . IBS. Modular or . Combination. Construction Method. Conventional. . Common technique applied . . Construction Method. Legal and Risk Management Issues. Patrick J. O’Connor. Faegre. & Benson, LLP. Brian C. Kramer, P.E., G.E.. Quality Built, LLC and Twining, Inc.. San Diego . February 10, 2011. Faegre. & Benson. Trussed Rafters. Trussed Rafters are now used for the overwhelming majority of domestic roofs constructed in the UK,. 1 - Made from timber – the only truly renewable building resource.. 2 - Can use up to 40% less timber than a traditionally formed roof.. Select a traditional roof style and create a roof plan for a two-story house. Calculate the pitch of a roof using a pitch ratio triangle. Define important vocabulary related to roof design. Roof Design. Prior to the Start of 2007 Repair Activities. MDB Roof After 2007 Repairs Completed. Damage to Membrane as a Result of Snow & Ice June 2009. Torn and Delaminated Coating. Delaminated Flexible Flashing. For anyone artistically inclined, observing the Moon and attempting to sketch or paint it can easily become a passion. The Moon presents a broad array of tone, texture, and form. Capturing this in a painting or sketch at the eyepiece of a telescope - or even with binoculars - develops observational skills, leaves a record of the observation, and can also be a delightful and rewarding pastime. However, the choice of media available is extensive (acrylic paint, oils, pen, charcoal, etc., and even computer art programs), and there is no existing text that fully explains all lunar sketching and painting techniques in each respective medium. This beautiful and graphically rich book fulfills this requirement. It presents detailed step-by-step instructions, in the form of illustrated tutorials for every major medium employed to represent the Moon. It also provides practical advice on how to sketch outdoors at night (not ideal conditions for an artist!).This is easily the most extensive book on the subject of lunar art for amateur astronomers, particularly those observing through a telescope. The diverse features of the lunar surface will attract and entice readers to review the number of different media presented, exciting and inspiring them with the possibilities of learning to depict all of the fascinating aspects of Earth\'s very own satellite. Celestron\'s NexStar telescopes were introduced in 1999, beginning with their first computer controlled go to model, a 5-inch. More models appeared in quick succession, and Celestron\'s new range made it one of the two dominant manufacturers of affordable go to telescopes. Michael Swanson\'s online discussions with literally thousands of NexStar owners made it clear that there was a desperate need for a book such as this - one that provides a complete, detailed guide to buying, using and maintaining NexStar telescopes. Although this book is highly comprehensive, it is suitable for beginners - there is a chapter on Astronomy Basics - and experts alike. \"This book serves as a comprehensive guide for using a Nexstar Evolution mount with WiFi SkyPortal control, walking the reader through the process for aligning and operating the system from a tablet or smartphone. The next generation Go-To mount from Celestron, this is compatible not only with the Nextstar Evolution but also with older mounts. It is the ideal resource for anyone who owns, or is thinking of owning, a Nexstar Evolution telescope, or adapting their existing Celestron mount. Pros and cons of the system are thoroughly covered with a critical depth that addresses any possible question by users.

Beginning with a brief history of Go-To telescopes and the genesis of this still new technology, the author covers every aspect of the newly expanding capability in observing. This includes the associated Sky Portal smartphone and tablet application, the transition from the original Nexstar GoTo system to the new SkyPortal system, the use of the Sky Portal application with its Sky Safari 4 basic software and Celestron WiFi adaptations, and discussions on the use of SkyPortal application using the Celestron adapter on older Celestron mounts. Comments and recommendations for equipment enable the reader to successfully use and appreciate the new WiFi capability without becoming overwhelmed. Extensively illustrated using actual screenshots from the program interface, this is the only guide to the Nextstar SkyPortal an observer will need.\" This is the first non-technical book on spectroscopy written specifically for practical amateur astronomers. It includes all the science necessary for a qualitative understanding of stellar spectra, but avoids a mathematical treatment which would alienate many of its intended readers. Any amateur astronomer who carries out observational spectroscopy and who wants a non-technical account of the physical processes which determine the intensity and profile morphology of lines in stellar spectra will find this is the only book written specially for them. It is an ideal companion to existing books on observational amateur astronomical spectroscopy. It is said that astronomy is one of the few remaining fields in which amateurs can make a real contribution to science, and nowhere is this more true than in the field of meteors and meteorites.Although meteors are isolated and unpredictable, it is possible to predict when meteor showers - usually associated with old comets - are due they last a couple of days, during which many meteors can be observed in a single night. Equipment for watching, counting and even measuring meteors can range from the simplest (a chair) to sophisticated all-sky cameras.What is unique about meteors in astronomical observation is that many survive entry into the Earth\'s atmosphere and impact the ground - the only easily-analysed extraterrestrial material available to science.What is unique about Richard Norton\'s book is that it is both a field guide to observing meteors, and also a field guide to locating, preparing and analysing meteorites. In addition to giving the reader information about observing techniques for meteors, this book also provides a fully detailed account of the types of meteorites, how and where to find them, how to prepare and analyse them. It is thus the only complete book on the subject available at present. Astronomical Spectroscopy for Amateurs is a complete guide for amateur astronomers who are looking for a new challenge. After a brief overview of the development of spectroscopes and an introduction to the theory of stellar spectra, the book goes on to examine the various types of spectroscopes available to amateurs. Next, practical sections address all aspects of setting-up and using various types of commercially-available and home-built spectroscopes. A final part gives detailed instructions for the design and construction of three different spectroscopes, along with the necessary design theory (minimal math). The home-made spectroscopes have performance capabilities near or equal to commercial units but are constructed using basic hand tools for a fraction of the cost! This up-to-date practical spectroscopy book will enable amateur astronomers to develop the skills and equipment needed to prepare scientifically acceptable spectra data, and to make a valuable contribution to ProAm projects.