Hey Ja here.
And chocolates spells addiction!
cousin!
aqilah
DAY 25 - FIBRE OPTICS
background of YOFC
YOFC is a high-tech cooperation dedicated to the manufacturing, research and development of optical fibre and cable products, which is the largest one of the kind in China at present.It has not only supplied products to all provinces of China but extended the markets to USA, Japan, South Korea, Singapore, Thailand, Australia, Europe, Middle East, etc.
advantages ?
1. Less expensive - Several miles of optical cable can be made cheaper than equivalent lengths of copper wire
2. Higher carrying capacity - Because optical fibers are thinner than copper wires, more fibers can be bundled into a given-diameter cable than copper wires, allowing more phone lines or channels to go through the same cable
3. Non-flammable - Because no electricity is passed through optical fibers, there is no fire hazard.
4. Low power - Because signals in optical fibers degrade less, lower-power transmitters can be used instead of the high-voltage electrical transmitters needed for copper wires