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Who Created telephones ? Alexander Graham Bell was an scientist, inventor, engineer and innovator. Also, he is credited for inventing the first telephone.

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Presentation on theme: "Who Created telephones ? Alexander Graham Bell was an scientist, inventor, engineer and innovator. Also, he is credited for inventing the first telephone."— Presentation transcript:

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3 Who Created telephones ? Alexander Graham Bell was an scientist, inventor, engineer and innovator. Also, he is credited for inventing the first telephone in March 1876. Before the telephone was created it was the telegraph.

4 Bibliography of telephones Telephones ( the Greek word meaning “far” ) is telecommunication device that transmits and receives sounds of the human voice. Telephone are point to point communication system whose most basic function is to allow people from long distances communicate. It is one of the most common appliances in the world.

5 What Parts does the phone consists ? Antenna Antenna Circuit board Circuit board Microphone & speaker Microphone & speaker Battery Battery Optional Components Optional Components Speakers Speakers

6 Utility poles... A utility pole is an pole used to support overhead power lines and various other public utilities. Such as cable, fibre optic cable, and related equipment. It is referred to as the telephone pole. Utility poles were first used in the mid-1800s with telegraph systems, starting with Samuel Morse who attempted to bury a line between Baltimore and Washington,Dc, but moved it aboveground when this system proved faulty.

7 When was the first mobile phone created ? A mobile phone is an electronic device used for full-duplex over a cellular network of base stations known as cell-sites. A mobile phone allows its users to make and receive telephone calls to and from the public telephone network that includes other mobile phones and phones across the world. It does this by connecting to a cellular network owned by a mobile network operator. It enables seamless telephone calls when the person is moving around.

8 Camera Phones... A camera phone is a mobile phone is a mobile phone which is able to capture either still photographs or video. Most camera phone a simpler that most digital cameras. Their usual fixed focus lenses and smaller sensors limit their performance in poor lighting, a long shutter lag and no flash. They are more expensive than regular phones and only have a few technical disadvantages. They transport pictures to the internet quickly through via text messages or by using an usb cord. They're the greatest creation ever.

9 Smart phones.. A Smartphone is a mobile phone that offers more that offers more advanced computing ability and connectivity than contemporary basic feature phone. Smartphone and feature phones are thought of handheld computers. They are able to run applications and many soft wares. They have larger screens and keyboards. Many of them are touch screens, but some do not such as blackberry’s. The first Smartphone was called the Simon, it was designed by IBM in 1992. These phones are a lifesaver, it lets you type papers and do research. It’s also good in emergencies.

10 Text Messages Texting is something cell phones has to offer. It is an exchange of brief written messages between fixed-line phone or mobile phone. The original term was derived from referring to messages using SMS originated from Radio Telegraphy, it has been extended to include messages containing images, video, and sound content. Text messages can be used to interact with automated systems, such as ordering products and services for mobile phones or participating in contests.

11 Land Line Messages A land line message is a messaging service using office phones and house phones. It sends a message to these phones using an answering. It is much better for people with no cell phone. It gives them the advantage that people with an cell phone have. I use it all the time & it’s amazing. Only thing is it charges fees.

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