The Chronometer - Thomas Porthouse - Bog

The Chronometer: Its Origin, And Present Perfection is a book written by Thomas Porthouse and originally published in 1848. The book is a comprehensive guide to the history and development of the chronometer, a precise timekeeping device used in navigation and other fields. Porthouse begins by exploring the origins of the chronometer, tracing its development from early timekeeping devices such as the sundial and water clock. He then delves into the invention of the marine chronometer, which revolutionized navigation by allowing sailors to determine their longitude at sea with unprecedented accuracy. The book also covers the technical aspects of the chronometer, including its construction, operation, and maintenance. Porthouse provides detailed explanations of the various components of the chronometer, such as the balance wheel and escapement, and offers practical advice for those looking to use or repair these devices. Throughout the book, Porthouse emphasizes the importance of the chronometer in various fields, from navigation to astronomy to scientific research. He also highlights the key figures in the history of the chronometer, including John Harrison, who is credited with inventing the marine chronometer. Overall, The Chronometer: Its Origin, And Present Perfection is a valuable resource for anyone interested in the history and technology of timekeeping. It offers a detailed and engaging account of the chronometer's development and its role in shaping the modern world.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.