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Made by Claude Chappe the telegraph is a line of stations (typically towers) for the purpose of giving information through text or symbols. -
It was made by Samuel Morse and was used to send electrical signals over a wire laid by stations.
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Made by William Thomas Henley and George Foster. You would use a number of needles on a board that would move so you can point it at a letter in the alphabet.
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A device made to attach to the transmitter of a telephone to reduce noise pollution and increase privacy of caller.
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It was invented by John E. Karlin. It was a communication device that makes use of a form of telephone switching from one call from one phone to another.
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Invented by Martin Cooper. There were only 3 channels for all the users in the metropolitan area.
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Invented by Martin Cooper. One of the main models ideas for modern cellphones today.
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The iPhone 1 was under production for 2 years before it was released. It was made by Steve Jobs, Scott Forstall, etc. -
Made by Apple. Made in two different colors - black and rose gold. -
Developed by the Apple company, this is the newest phone made at the moment. It has two cameras on the back and one in the front. This phone also has several different colors it can be purchased in.
