9780259949947 - elevators: a practical treatise on the development and design of hand, belt, steam, hydraulic, and electric elevators (classic reprint) di jallings, john h. (3 risultati)

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Paperback. Condizione: New. Print on Demand. This book delves into the fascinating history and evolution of a technology that revolutionized urban living: the elevator. The author, a seasoned engineer with decades of experience, takes the reader on a journey through the development of this vital piece of machinery, from its humble beginnings as a simple hand-powered device used to move freight, to its sophisticated forms powered by steam, hydraulics, and electricity. The book explores the key innovations and challenges faced by engineers as they strived to meet the ever-growing demands of a vertical world. The text vividly recounts the introduction of platforms, guide rails, counterbalancing weights, and safety devices, emphasizing the vital role of these innovations in transforming the elevator into a reliable and safe mode of transportation. Readers will learn about the various types of elevators, their unique features, and how they were adapted to different purposes and environments. Through this journey, the book not only unveils the technical intricacies of elevator design but also highlights the ingenuity and perseverance that fueled its evolution. The insights provided in this book offer a valuable perspective on how the evolution of this seemingly simple machine reflects the broader technological advancements of its time. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…