describe the following transmittion medium:coaxial cable

fibre optic cable
twisted pair cable

1 answer

Since this is not my area of expertise, I searched Google under the key words "fibre optic cable" to get this:

http://www.google.com/search?client=safari&rls=en&q=fibre+optic+cable&ie=UTF-8&oe=UTF-8

You can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.