Nerve (Definition) The brain and spinal cord communicates with what is occurring in the internal organs and limbs by nerve fibers where are like electrical wires with insulation (myelin) and the copper (axon). Within brain and spinal cord these nerves connect to other nerves via synapses on both axons and dendrites.
The 568A Commercial Building Wiring Standard of the Electronic Industries Association and the Telecommunications Industries Association (EIA/TIA) specifies the type of UTP cable that is to be used in a variety of building and wiring situations. The objective is to ensure consistency of products for customers.
By 1953, 50% of American homes had television. In the late 40s, A T & T started building a microwave and coaxial cable network to tie together TV stations in the U.S. The network started on the east coast, but by 1950 it had been expanded to the south and midwest. By 1956, most cities were linked to network programming.