Fiber optic cables: How they work

Fiber optic cables: How they work. 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 You can translate captions at

How to Coil Cables

How to Coil Cables. How to coil microphone and instrument cables London School of Sound is a non-profit independent organisation dedicated to teaching professional sound and music production. For those who can't take a full course at LSS we hope that these videos will be a useful resource. The mon...More

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