An Analysis of the Lever Escapement by H. R. Playtner
Read now or download (free!)
| Choose how to read this book | Url | Size | ||||
|---|---|---|---|---|---|---|
| Read online (web) | https://www.gutenberg.org/ebooks/21978.html.images | 157 kB | ||||
| EPUB3 (E-readers incl. Send-to-Kindle) | https://www.gutenberg.org/ebooks/21978.epub3.images | 490 kB | ||||
| EPUB (older E-readers) | https://www.gutenberg.org/ebooks/21978.epub.images | 491 kB | ||||
| EPUB (no images, older E-readers) | https://www.gutenberg.org/ebooks/21978.epub.noimages | 110 kB | ||||
| Kindle | https://www.gutenberg.org/ebooks/21978.kf8.images | 1.1 MB | ||||
| older Kindles | https://www.gutenberg.org/ebooks/21978.kindle.images | 1.1 MB | ||||
| Plain Text UTF-8 | https://www.gutenberg.org/ebooks/21978.txt.utf-8 | 113 kB | ||||
| Download HTML (zip) | https://www.gutenberg.org/cache/epub/21978/pg21978-h.zip | 441 kB | ||||
| There may be more files related to this item. | ||||||
Similar Books
About this eBook
| Author | Playtner, H. R. |
|---|---|
| LoC No. | 31008430 |
| Title | An Analysis of the Lever Escapement |
| Note | Reading ease score: 60.1 (8th & 9th grade). Neither easy nor difficult to read. |
| Credits |
Produced by Sigal Alon, Fox in the Stars, Laura Wisewell and the Online Distributed Proofreading Team at http://www.pgdp.net |
| Summary | "An Analysis of the Lever Escapement" by H. R. Playtner is a scientific publication written in the early 20th century. The book serves as a comprehensive examination of the lever escapement mechanism, which is crucial for the accurate functioning of watches. Playtner delivers this analysis as a lecture for the Canadian Watchmakers' and Retail Jewelers' Association, offering insights aimed at horologists and enthusiasts of timekeeping instruments. In this detailed work, Playtner explores the mechanics, geometry, and principles behind the lever escapement, tracing its origins to Thomas Mudge's innovation in the 18th century. The book discusses key concepts such as the number of teeth in the escape wheel, the importance of precise angles, and the relationships between various components, such as pallets and teeth. Through diagrams and calculations, the author delves into practical applications, theoretical underpinnings, and the craftsmanship necessary for producing efficient escapements. Ultimately, Playtner emphasizes the importance of both theory and practice in horology, providing a resource that seeks to enhance the reader's understanding and skills in watchmaking. (This is an automatically generated summary.) |
| Language | English |
| LoC Class | TS: Technology: Manufactures |
| Subject | Clocks and watches -- Escapements |
| Category | Text |
| EBook-No. | 21978 |
| Release Date | Jun 30, 2007 |
| Copyright Status | Public domain in the USA. |
| Downloads | 280 downloads in the last 30 days. |
| Project Gutenberg eBooks are always free! | |
