Talk,talk,talk

Electric wires

'Lectric signals

Everyone loves it

Pretty

Helpful

Only useful

Not bad

Even though it was invented in 1876

You may ask why I chose this topic. The answer to that is because i think it's a very cool topic to reasearch.Isn't it amazing how telephones can reach each other instantly? Have you thought of how phones lines can reach each other from all around the world? Telephones go from line to line using electrical signals.When making a local call, it goes first to a routing network the to the place you are trying to contact. It is based on the sound and waves.Now you know the answers to these questons!

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