Sorry, you need to be a member to view this video. Click here to sign up!

Subject: Mathematics
Grade Levels: 6th Grade, 7th Grade, 8th Grade, 9th Grade, 10th Grade, 11th Grade, 12th Grade,
Synopsis: Tiny glass filaments carry so much information that all the books ever written could be transmitted over a single fiber optic cable in a few seconds. This technology is at the heart of 21st century communications systems.
Running Time: 01:43 minutes