This book by one of the leaders in adaptive optics covers the fundamental theory and then describes in detail how this technology can be applied to large ground-based telescopes to compensate for the effects of atmospheric turbulence. It includes information on basic adaptive optics components and technology, and has chapters devoted to atmospheric turbulence, optical image structure, laser beacons, and overall system design. The chapter on system design is particularly detailed and includes performance estimation and optimization. Combining a clear discussion of physical principles with numerous real-world examples, this book will be a valuable resource for all graduate students and researchers in astronomy and optics.

Popular Mechanics inspires, instructs and influences readers to help them master the modern world. Whether it’s practical DIY home-improvement tips, gadgets and digital technology, information on the newest cars or the latest breakthroughs in science -- PM is the ultimate guide to our high-tech lifestyle.

Programming Recreational Services serves as a handbook for recreational practitioners at every level. It clearly presents the methods and materials necessary for the planning, organization, and operation of recreational services. This reader friendly text addresses each of the 12 recreational program categories in detail and includes illustrations to assist with learning. It teaches students a methodology for evaluating recreational programs from the establishment of objectives to the final instrument used, to determine whether or not the program performed in the way that it was intended.