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Information Technology In The 1920's Essay

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The changes in entertainment and communication kicked off a major time period for Information Technology in the 1920’s. Communication between media and people was being innovated each day. Information Technology in the 1920’s helped media communicate easier and more efficiently with radio, telephones, and movies. Radios between the 1920’s and now have not changed that much. “Radios were analog rather than digital but the ways of receiving the radio were the same.” This shows that radios are very similar as they were back then. Back then they tuned the station manually with a simple radio compared to now we turn a dial to the correct number and we have the audio being sent to us digitally. The radios in the 20’s were mainly hand built and not …show more content…

The operators were starting to be replaced by turn dials and phone numbers. “Operators were essential to the proper working of the system, since, prior to the introduction of the telephone dial in the 1920s, every telephone call made on a Bell telephone required the intervention of an operator to complete the connection.” This shows how phones were becoming more advanced and no longer needed a person to be manning the phone lines at all times. Before phone turn dials and phone numbers were implemented, people had to pick up the phone and talk to an operator, the operator would then plug your telephone line into the end users line. This was not very secure as neighbors could easily listen into your conversations because the lines going into your house are the same telephone lines going into most of your neighbors. When telephone turn dials and phone numbers came around, the switching for telephone lines became more automated and no longer required an operator to be switching lines. This added a new level of security because neighbors were no longer able to listen into each others calls because phone lines became specific to certain houses as each person began to get their own phone number. Eventually you were able to dial long distance as area codes were added in front of each telephone number. Overall, the advancements in the telephone have added a level of security and

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