Computer Class
Not sure what it is? I was confused as well...my teacher walked into class one day with this and used it in his demonstration. 
It is a Fiber Optic Cable. There are tiny glass fibers that carry fiber through
It is a Fiber Optic Cable. There are tiny glass fibers that carry fiber through85 thousand phone lines.
Each strip of blue has 10-25 thin glass strips that carry individual phone lines.
I thought that was pretty amazing
Each strip of blue has 10-25 thin glass strips that carry individual phone lines. 
I thought that was pretty amazing
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