Bridges Before Steel: Pre-Industrial Marvels | Mega Bridges

Bridges Before Steel: Pre-Industrial Marvels | Mega Bridges | FD Engineering Iron Bridges - Built to Last for Centuries: https://youtu.be/i8eIt0fVSVE Whether arch, beam or suspension bridge: For thousands of years, people have been building connections for pedestrians, cars or trains over natural obstacles such as water or gorges. In the past it was simple stone buildings, today gigantic steel structures like the Örsesund Bridge are created to connect Denmark with Sweden. In each episode one of these modern buildings is presented. From the first log thrust over a divide, bridges have united us, facilitating our need to explore and our desire to extend our mastery of physics. In this episode, we look at bridges built by pre-industrial societies around the globe. #FreeDocumentary #Documentary #bridge ▬▬▬▬▬▬▬▬▬ Subscribe Free Documentary - Engineering Channel: https://bit.ly/FDEngineering ▬▬▬▬▬▬▬▬▬ “Engineering: the branch of science and technology concerned with the design, building and use of engines, machines and structures.” So says the Webster definition. Our newest Free Documentary family member Free Documentary - Engineering is all about engineering - and bringing our community the best documentaries on engineering. Learn more about your ad choices. Visit megaphone.fm/adchoices