Bill uses a bucket of propylene glycol to show how a fiber optic cable works and how engineers send signal across oceans. More info at http://www.engineerguy.com. You can translate captions at http://www.engineerguy.com/translate
Watch video Fiber optic cables: How they work online, duration hours minute second in high quality that is uploaded to the channel engineerguy 20 June 2011. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 6,873,187 times and liked it 131 thousand visitors.