Pulley Systems Explained has evolved into a full 300 dpi color book, with more than 280 pages. It includes many more diagrams, drawings, examples, pictures, and applications. It explains the difference between simple, complex pulley systems, and how compounding effect works, how to determine the pulley advantage of any pulley system, ways to use them at work, for rescue, or while on an adventure. Including a special section of applications, strategies,...