The Telephone :: Informative, Technology, Inventions

The Telephone   Ã‚  Ã‚  Ã‚  Ã‚  The telephone itself is a rather simple appliance. A microphone, called the transmitter, and an earphone, called the receiver, are contained in the handset. The microphone converts speech into its direct electrical analog, which is transmitted as an electrical signal; the earphone converts received electrical signals back to sound. The switch hook determines whether current flows to the telephone, thereby signaling the central office that the telephone is in use. The ringer responds to a signal sent by the central office that causes the telephone to ring. As simple a device as the telephone, had a mighty big impact on society during the 30's. This was due to the fact that, it was during the 30's when telephone service became economically feasible and also reliable.   Ã‚  Ã‚  Ã‚  Ã‚  Men and women alike were captivated by the intrique and fascination of talking to relatives and friends, miles and miles away. Not only did the telephone pamper to individual woes, but it provided a very useful industrial service. It allows commercial companies to expand their horizons infinitely easier than ever before. It became possible to set up meetings and discuss business matters with partners thousands of miles away. Companies that posessed a telephone had a enormous advantage over the rest. And in a time as economically troubled as the 30's depression, everyone was looking for a competitive edge.   Ã‚  Ã‚  Ã‚  Ã‚  The telephone wasn't invented in the thirties, nor was the first transatlantic line built then, but the thirties represents a time in history when the world was changing incredible fast and much of that change was made