The Clock and the Camshaft by John W. Farrell

https://thebookvoice.com/podcasts/2/audible/116527 to listen full audiobooks. Title: The Clock and the Camshaft Author: John W. Farrell Narrator: Celeste Oliva Format: mp3 Length: 5 hrs and 11 mins Release date: 01-31-22 Ratings: 4 out of 5 stars, 5 ratings Genres: History Publisher's Summary: This history of medieval inventions, focusing on the 11th to the 14th centuries, vividly portrays a thriving era of human ingenuity, and the results are still being felt to this day. From the mechanical clock to the first eyeglasses, both of which revolutionized society, many of the commonplace devices we now take for granted had their origin in the Middle Ages. Divided into 10 thematic chapters, the accessible audiobook allows the listener to sample areas of interest or listen to the book from beginning to end for a complete historical overview.