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He invent the photophone,harmonic telegraph,metal detector,hydrofoil(a fast speed boat which once had the world recorded),some man flying planes.He improved Thomas Edison's graphophone.
An electric probe to use before x-rays were invented
What else can I help you with?
What was invented first shampoo or a telephone?
The telephone was Invented by Alexander Graham Bell 1874. Much before the shampoo
When did Alexander Graham Bell invent the twelephone?
He didn't - speakers were around long before Alexander Graham Bell invented the telephone.
What was invented before cell phones' invention?
If you are talking in the field of telecommunications, then that would be a telephone by Alexander Graham Bell.
Who invented the telephone before Alexander?
no one invented the telephone before alexandr
Who inventied the telephone in 1876?
Alexander Graham Bell invented the telephone in 1876 (or, rather, filed his patent before Elisha Gray, who also invented a similar device at the same time).
Was Alexander Bell a teacher?
Yes, Alexander Graham Bell was a teacher of the deaf and taught at the Boston School for Deaf Mutes before he invented the telephone.
When did Alexander Graham Bell finished inventing the telephone?
shutup before i smack you
How many attemps did Alexander Graham Bell do before getting the telephone right?
About 8.
Did Alexander Graham Bell invent the photophone?
yes Alexander graham bell invented the photophone along with the telephone which made his rich and famous very fast. It has been suggested that Elisha Gray invented the telephone and lodged his patent at the same office, and just before Bell. The diagrams on Bell's application, look uncannily like Gray's. Although Gray applied before Bell, the credit went to Bell.
How long did Alexander Graham Bell worked on the telephone before it was perfected?
From 1873 until 1876
Telephones made after Alexander Graham Bell died?
No telephones were not made before he died. In fact he invented them New models and improvements to the telephone have been made since Bell died
What is Alexander Graham Bell know for?
Alexander Graham Bell invented the telephoneississ. He tutored Hellen Keller. He opened a School for Teachers of the Deaf in Boston, Massachusetts. He, as well as others, started The National Geographic Society, and he served as its president for several years. He developed a method of making phonograph records on a wax disk. He made an iron breathing lung, and a device for locating icebergs at sea. He invented a hydrofoil, which set a world speed record of over 100MPH. Also, as a child he was very very very talented at piano!!!!!!!!!!!!
