Phones
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The document discusses the history and evolution of the telephone from its early inventors like Antonio Meucci and Alexander Graham Bell to its basic parts and functioning. It outlines how the telephone works by transmitting electric current that allows sounds waves to be converted into electrical signals when speaking and back into sounds waves when received. The document also briefly touches on different phone types like landlines and wireless, predictions for the phone's future, and some interesting facts about the invention and early use of the telephone.
Phones
- 1. Telephone
- 2. PHONES
- 3. History and Evolution Antonio Meucci (1860) Alexander Graham Bell (1876)
- 4. THE FIRST TELEPHONE 1. Transmitter 2. Receiver 3. A single cable connection
- 5. PARTS OF THE PHONE 1. Switch 2. Speaker 3. Microphone
- 6. How the phone works? 1. current flows to the phone 2. the control unit sends you a ringtone 3. connector verifies the number 4. when the other person picks up , the electric current flowing to your device 5.current flows to the coal 6. when talking , sound waves vibrate the metal disk and compress the carbon parts.
- 8. Phone in the Future Trypoxy OpenPeak
- 9. Did you know that.. ? The true creator of the telephone was Antonio Meucci, but he didn't have enough money to showed it In 1922 during the funeral of Bell A. Graham all phones stopped ringing for 1 minute in the US and Canada as a tribute to his inventor. The first phone conversation was "Watson come here, I want you". He held Alexander Graham Bell to his assistant Watson on March 10, 1876 in Boston.