Loran and GPS notwithstanding, there will always be a place for the sextant aboard any blue-water boat, if for no other reason than the thrill and mystery of finding one's position on earth by gazing at the heavens. Here is the indispensable reference that should accompany the instrument aboard. Cmdr. Bruce Bauer, a professional navigator and master mariner with the U.S. Merchant Marine, has distilled years of hands-on experience into an eminently readable guide to buying, adjusting, using, and repairing sextants. The Sextant Handbook is dedicated to the premise that electronic navigation devices, while too convenient to disregard, are too vulnerable to rely on exclusively. The book is designed to make beginner and expert alike conversant with this most beautiful and functional of the navigator's tools. Topics include: Assembly and Disassembly Vital Adjustments Avoiding Problems Rough Weather Sightings Oiling and Cleaning Immersion Baths Emergency Silvering Finding and Buying Used Sextants And Much More You'll also find a list of distributors, manufacturers, and dealers worldwide, a discussion of future trends, and numerous helpful hints, including sighting with eyeglasses and using a Rude starfinder. All in a thoroughly revised edition of a book acclaimed by navigation professionals.
ABCs of Alzheimer's Disease: a Shared Reality by Me and My Shadow is a story of Bruce and Ethel's Alzheimer's disease (AD) journey, along with a history of AD from autopsies to PET scan research, including technology and genetic discoveries. The book is a realistic, short, comprehensive, evidence-based, description of Alzheimer's disease (AD). It describes AD research, including clinical trials, a simplified understanding of the brain, and the experiences of patient/caregiver persistence and journey as well as hope for the future research possibilities through worldwide basic science, biology, genetic, mathematics, and technology evolution and discoveries. In addition, it identifies AD issues, uncertainties, and author's comments, along with "outside the box" ideas for governance to provide leadership for the coming Alzheimer's disease tsunami. With the future facing an AD tsunami and potential shortage of care personnel, the book provides potential for education and/or training for candidate patients, caregivers, primary care doctors, nurses, physician assistants, license nurse practitioners, certified nurse assistant, institutional care personnel, in-home health personnel, hospital personnel, educators, and politicians. In addition, this book could be a supplement document for geriatric schooling as well as an enlightening and educating source for political leaders (all three branches of government) and their staffs. The book describes a stage by stage behavior symptoms tied to cognitive measures and Alzheimer Association warning signs, along with suggestions for caregiver, relative to patient's state of decline. The book addresses why clinical trials have been failing and why hope for delay and prevention may be forthcoming as well as the 2011 paradigm shift and current presymptomatic candidacy. Clinical trials adventures, along with a suggestion to eliminate the placebo cohort group are described. So, what does the future hold for Alzheimer's disease-hope, promises, delay, prevention, or cure? These are all wants. What is reality? Moving research targets are being addressed and pursued with evolving knowledge and tools. This evolution will probably make current targets obsolete in twenty years. For reality, you be the judge after reading this book. "Out the box" ideas are provided that require governance action for confronting the coming AD tsunami and associated diversity care.
This electronic book was created to facilitate veterinarians and students of veterinary medicine in their pursuit of knowledge regarding the diagnosis and medical and surgical therapy of ocular diseases in companion animals. The electronic format allows several features that bound books lack which is exciting for us as authors and teachers in the Universities and continuing education class rooms across the world. The challenges are numerous for the ophthalmology professor in establishing a curriculum and providing a reference that is current, illustrated with color photos, videos, and illustrations, and within a student’s budget. In addition the text needs to be easily updated and should allow for self directed learning. We have focused our thoughts on these challenges as we developed and wrote this electronic book.
Geochemistry at the surface of the earth is dominated by two somewhat antagonistic forces: chemical reactions which attempt to attain a steady state (equilibrium) and geological movement of materials in time and space which changes the parameters that control chemical equilibrium. Another aspect that is extremely important to earth surface geochemistry is the effect of plants on the chemical and physical stability of materials (soils). Plant systems in fact work against the normal chemical changes (loss of silica, potassium, etc.) and the normal physical changes (stabilizing fine grained materials (clays) in the surface zones to avoid erosion). Biological effects are clearly seen in redox effects in the various parts of the earth surface movement cycle; soil formation, stream transport, sedimentation. This book attempts to outline these different parameters and their interactions as they affect earth surface geochemistry in order to give a better understanding of movement and accumulation of elements at the surface of the earth.
Six German states furnished troops to Britain to serve in America during the Revolutionary War. Those states were Hesse-Cassel, Hesse-Hanau, Brunswick, Waldeck, Ansbach-Bayreuth, and Anhalt-Zerbst. By far the largest contingent was provided by Hesse-Casse
Ms. Frizzle's class blasts off for another adventure to learn about rocks and minerals and to end up in the Wild West. When Carlos brings a mystery rock to school, he hopes Ms. Frizzle will tell him what kind of rock it is. But the Friz doesn't like to tell when she can show. That's how the class ends up on a wild rock hunt in the Wild West, trying to solve a mineral mystery! They take a stagecoach ride, pan for precious gems, and even explore an old mine. Sure, the going gets a little rough at times, but this road trip rocks!
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