Almost every practical astronomer eventually aspires to have a fixed, permanent observatory for his or her telescope. A roll-off roof or dome observatory 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, answers many of the common questions as...

Almost every amateur astronomer who has taken the pursuit to its second level aspires to a fixed, permanent housing for his telescope, permitting its rapid and comfortable use avoiding hours of setting-up time for each observing session. A roll-off roof observatory is the simplest and by far the most popular observatory design for today’s practical astronomers.Building a Roll-off Roof Observatory is unique, covering all aspects of designing a roll-off roof observatory: planning the...

In daily life, we can take control of the resources and services we depend on. Electricity and energy don’t have to come off the public utility grid—alternatives abound in solar, wind, and water generated power. Design decisions can drastically affect power consumption, and bio-diesel and alternative fuels can help break the oil habit. Dave Black describes alternatives for eco-pimping your home and lifestyle for independence, economy, and a more integrated way of life. Equally valuable for...

First written by the definitive expert in 1957, Watch Repair for Beginners is the ideal book for anyone who wants to know how to fix their own watch. Learn what horology is; the basics of watch and clock repairing; the mechanics of a clock; how the wheels work; the difference between an automatic watch, a stop watch, and a chronograph; and so much more. With detailed black-and-white illustrations, this timeless classic is a must-have addition to any horology lover’s collection.

Laurie Penman has written an indispensable guide for both the absolute beginner and the experienced clock enthusiast. The Clock Repairer’s Handbook provides information on how to repair and maintain a clock’s delicate mechanics and teaches the basics of clock repairing through detailed, easy-to-follow instructions and more than three hundred instructive diagrams and illustrations. Advice and directions for cleaning clock movements, pivoting and mounting, fixing train faults and ge...

FOLLOW THE SUN TO MORE EVIL FUN!Let the sun shine on your evil side - and have a wicked amount of fun on your way to becoming a solar energy master! In this guide, the popular Evil Genius format ramps up your understanding of powerful, important, and environmentally friendly solar energy - and shows you how to build real, practical solar energy projects you can use in your home, yard - even on the road!In Solar Energy Projects for the E...

Heating water with the sun is a practice almost as old as humankind itself. Solar Water Heating , now completely revised and expanded, is the definitive guide to this clean and cost-effective technology.Beginning with a review of the history of solar water and space heating systems from prehistory to the present, Solar Water Heating presents an introduction to modern solar energy systems, energy conservation and energy economics. Drawing on the authors' experie...

Instruction in practical household technology, first published in 1914. 60 black-and-white illustrations. "In language which every boy can understand and so arranged the he may readily carry out any work form the instructions given... This book takes the beginner through a comprehensive series of practical shop work, in which the uses of tools, and the structure and handling of shop machinery are set forth; how they are utilized to perform the work, and the manner in which all dimensional ...

Are you looking for creative ways to lower your energy costs, generate more of your own power, or become less reliant on the grid? Paul Scheckel offers practical advice for taking matters into your own hands. Explaining the fundamentals of solar, wind, water, and biofuel energy production, Scheckel shows you how to build and maintain a wide variety of energy-saving and energy-producing equipment, ranging from thermosiphon solar hot water collectors to bicycle-powered generators. Use less e...

Pinewood Derby Secrets eBook and bonus section Raingutter Regatta Tips.In a very simple "cut to the chase" format, this book provides step-by-step instructions with pictures and web links, the web links will connect you to web videos designed to help you understand wheel and axle preparations, car testing, and lubrication. Additionally there are vendor web links to direct you to the right supplies. You are urged to build your car within the Boy Scout fundamental principle of "Hones...

Since 1949 the "Committee for Waterfront Structures" has operated on honorary base as a committee of the Society for Harbour Engineering (HTG), Hamburg, and since 1951 also as working group of the German Society for Geotechnics (DGGT), Essen. Its full designation reads "Committee for Simplification an Standardization of Calculation and Construction of Waterfront Structures", which also outlines its goals. Following on from the previous joint publications, this new edition of EAU 2004 conta...

How to find quickly and easily the LED light to fit your home and business.  Read this book before you buy so you are armed with the information you need to make the right choices.   Don't wait the savings and quality of light that is available will amaze you.  The sheer savings and the wide selection of light quality are revolutionary.  LED lighting is here now, take advantage of the savings and greatly improve the quality of light in your home or business. &...