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The Invention of the Telephone
Alexander Graham Bell starts the history of the telephone with the first bi-directional electronic device and received a patent for creating the first telephone. Many other people also wanted the patent but they weren't the true inventors. -
Candlestick
This was the top from 1890's to the 1930's. It was made of two pieces, both of them were essentials because one was for the mouth and the other one for the ear. It became obsolete when they combined both pieces. -
Rotary Phone
Now you can rotate the dial to call a person. It had a low death because of new invention of other telephones -
Push-Button
You could dial with a keypad to make phone calls. This device also allowed you to make long-distance calls. -
BlackBerry
This invention was for people who wanted to communicate via e-mail, it has it's own messenger and it was an smartphone. It was famous for bussiness people. -
iPhone and Android
This telephones allows you to have your computer in your mobile. It has a lot of options for bussiness and education. The telephone over the years is changing but the most important is that we use it for many things, it makes easier communication between people and work.