Mainly all telephone wires are made of copper with a plastic coating for insulation. Older form of telephone wire had a paper or pulp insulation over the copper wire.
They are also a twisted pair cable.
When metals (like the copper in the telephone wires) gets exposed to heat, they expand (thermal expansion) and when the get cooled they shrink. This directly implies that cables are longer in summer when it is hot. So telephone wires are longer in the summer.
telephone
There are lots of part of the Telephone. Here are the part of the Telephone:SpeakerMicraphoneHook SwitchFetaure ButtonWireHand SetDailing PadHand Set CordMessage WaitingMounting Cord
Public Switched Telephone NetworkPublic Switched Telephone NetworkPublic Switched Telephone NetworkPublic Switched Telephone Network
Chatter Telephone
Walter Lincoln invented better telephone wires, which made global telephone calls possible.
I'll take that as "How are telephone wires connected?" but it's still unclear what you want to know. Telephone wires are connected just as any other wires are connected. By screw connections, by soldering, by crimping.
Mainly all telephone wires are made of copper with a plastic coating for insulation. Older form of telephone wire had a paper or pulp insulation over the copper wire. They are also a twisted pair cable.
1.The wind blows hard to create a sound so when the wind blows the wires start shaking and making another sound so together they make a loud sound. 2. When the wind blows through the telephone wires the wind blows the wires forcing them to vibrate. so technically because the wind makes the telephone wires vibrate. your welcome.
so it can survive
Telephone poles are just wood poles that hold the telephone cable,the telephone terminal and telephone drops, (wires going to individual houses) in the air and out of the way. Areas that have no poles usually are newer areas, they have the same type wires only they are buried in the ground.
If the telephone wires were made tight in the summer and then suddenly exposed to cold temperatures, they could potentially contract. This contraction could cause the wires to break or become damaged due to the sudden change in tension. The wires could also lose some of their flexibility, making them more susceptible to snapping or failing under stress.
Copper is used for telephone wires because it is the second best conductor of electricity after silver (which is a little pricey).
what happens to telephone wires on hot days
it is nere the pole
squirrel
make sure your not near any electrical wires or telephone wires