Skip to main content

Where is fibre optic used?


If you have ever wondered how you can download information from the Internet so fast or talk to someone anywhere in the world and hear them so clearly, it's mainly because the connection is over fibre optics. You are communicating at the "speed of light."

Basically all communications (phones, the Internet, etc.) depends on fibre optics. Fibre has replaced copper cables, wireless and satellites for worldwide communications links as shown in the photo below. It's a NASA composite photo of the earth at night where lights show the centers of population. Overlaying a map of undersea fibre optic cables shows how they connect the places where the people are.



In the US, cables on the land connect all the population centers, providing the backbone for all phones and the Internet.



US Fiber Networks
Today, fibre is being used to connect homes directly - systems like "Verizon FiOS" and "Google Fiber" use fibre to connect the home with speeds up to 1 gigabit per second - that's one billion bits of data every second, fast enough to download a movie in seconds. The photo below shows a Verizon worker installing fibre to the home in Syracuse, NY.


Comments

Post a Comment

Popular posts from this blog

Use of Fibre Optics in Military

It can be easy to snapshot internet customers linked together by using massive webs of fibre-optic cables; it is a lot much less obvious that the world's hi-tech navy forces are linked the identical means. Fibre-optic cables are inexpensive, skinny, light-weight, high-capability, robust towards assault, and totally at ease, so they present ultimate ways to connect military bases and other installations, equivalent to missile launch sites and radar tracking stations. SFP Fibre  Due to the fact that they do not elevate electrical signals, they do not provide off electromagnetic radiation that an enemy can observe, they usually're mighty in opposition to electromagnetic interference (including systematic enemy "jamming" attacks). A further improvement is the quite light weight of fibre cables compared to ordinary wires fabricated from cumbersome and pricey copper metal. Tanks, army airplanes, and helicopters have all been slowly switching from copper cables to fibr...
Post a Comment
Read more

Knee Pain Dos and Don’ts

You can do numerous things to help knee to pain, whether it's because of recent damage or arthritis you've had for quite a long time. Pursue these dos and don'ts to enable your knees to feel their best. Don't rest too much: Too much rest can debilitate your muscles, which can decline joint pain. Discover an activity program that is alright for your knees and sticks with it. In case you don't know which motions are protected or the amount you can do, talk with your doctor or a physical therapist.   Best stem cell therapy for knee pain Do work out: Cardio practices strengthen the muscles that support your knee and increment flexibility. Weight training and stretching do, too. For cardio, some great decisions incorporate strolling, swimming, water heart stimulating exercise, stationary cycling, and elliptical machines. Tai chi may likewise help ease stiffness and improve balance. Don't chance a fall: A painful or unstable knee can make a ...
Post a Comment
Read more