Presentation on theme: "Alexander was born March 3,1847 Edinburgh Scotland His mother Eliza Bell was born deaf. His father Alexander Melville Bell taught deaf people. His grandfather."— Presentation transcript:
Alexander was born March 3,1847 Edinburgh Scotland His mother Eliza Bell was born deaf. His father Alexander Melville Bell taught deaf people. His grandfather was Alexander Bell His wife Mabel Hubbard Bell was deaf also.
All family was Scottish- born American. All his brothers attended private schools. Second of there sons. Lost two of his brothers.
Alexander Graham Bell only attended school for 5 years, from the time he was 10 until he was 14, but he never stopped learning. He invented the telephone in Poor or Rich? He was poor as a boy and when he was an adult he became rich with his inventions.
The Telephone was invented on March 10 th, 1876, in Boston Massachusetts by Alexander Graham Bell.
When you talk into a telephone, the microphone inside of the mouthpiece transforms the sound waves into electric impulses.
These sound waves are sent through the cable to the ear piece of the other persons receiver which they are listening. This turns the impulses into sounds which are nearly identical to the sound made by the caller, so from the impulses sent it sounds like they are standing right next to you.
The telephone led to cell phones.
The word telephone means far speaking in Greek. The telephone also mad communication easier. m/telephone.htm m/telephone.htm Video on The Telephone