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| Refraction |
The
bending of a beam of light at an interface between
two dissimilar media or in a medium whose refractive
index is a continuous function of position (graded-index
medium). |
| Riser
Cable |
Indoor
cables made especially for between floor applications |
| Repeater,
regenerator |
A device
that receives a fiber optic signal and regenerates
it for retransmission, used in very long fiber optic
links. |
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