The Invention of the Telephone
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Invention of the Telephone
The telephone is a device that converts sound into electrical signals for communication. Learn more about world changing innovations with our Picture Encyclopedia!
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Storyboard Description
The telephone is a device that converts sound into electrical signals for communication. It allows two or more people to have a conversation when they are too far apart to hear each other. Signals are carried through wires or transmitted through electromagnetic waves.
Storyboard Text
- Slide: 1
- TELEPHONEThe telephone is a device that converts sound into electrical signals for communication. It allows two or more people to have a conversation when they are too far apart to hear each other. Signals are carried through wires or transmitted through electromagnetic waves.