2014年7月11日星期五

What are fiber optics used for?

Everywhere on this planet hair-thin optical fibers carry vast quantities of information from place to place. There are many desirable properties of optical fibers for carrying this information. They have enormous information-carrying capacity, are low cost, and possess immunity from the many disturbances that can afflict electrical wires and wireless communication links. The superiority of optical fibers for carrying information from place to place is leading to their rapidly replacing older technologies. Fiber optic manufacture in china have played a key role in making possible the extraordinary growth in world-wide communications that has occurred in the last 25 years, and are vital in enabling the proliferating use of the Internet.


Alexander Graham Bell experimented with transmitting voice signals over optical “beams”, so it's fitting that one of the first uses of fiber optics was the telephone. Today, that technology has revolutionized long distance calls. it's more secure and features less electrical interference than traditional copper wiring. But by far, the most prominent use of fiber optics today is the Internet, which is information sent digitally through fiber optics across the entire world fiber optic patch cord supplier Massive undersea fiber optic cables, wrapped in layer upon layer of insulation and protection, traverse Earth's oceans to allow people all over the planet to stalk their exes on Facebook and take photos of their food to post on Instagram.


But that's just one of the myriad applications that employ the use of best fiber optic test equipment. Fiber optics are an essential part of our everyday lives, often times without us even being aware of it.

没有评论:

发表评论