Optical fiber cables, how do they work? | ICT #3

Have you ever thought about how you get emails or any other information, from any corner of the world, within a blink of an eye? This has been made possible by a network of cables, which are laid under the ground and below the ocean. The cables, which carry most of the worlds data, are optical fiber cables. They are also used in medical equipment. Lets learn how optical fiber cables work, and how they have revolutionized the world around us.

Please support us at Patreon : https://www.patreon.com/LearnEngineering

Voice over artist : https://www.fiverr.com/james_voiceover