While there is usually a spark that starts the process. Watson complied, and to his astonishment Bell heard a reed at his end of the line vibrate and emit the same timbre of a plucked reed, although there were no interrupted on-off-on-off currents from a transmitter to make it vibrate.
With a phone people would call and ask.
When the undulatory current passed through the coil of this electromagnet, the disc vibrated, thereby creating sound waves in the air. With curious onlookers packed into the office as witnesses, faint voices were heard replying.
The legal action died with him.
The invention was patented on January 30, by Bell. The results also confirmed it could transmit and receive speech with good quality fidelitybut relatively low intensity.
Answer He invented the telephone when he was 29 on March 10, AnswerHe invented the telephone when he was 29 on March 10, 49 people found this useful Why did Alexander Graham Bell invent the telephone?
He became a naturalised U. Surgeons adopted it, and it was credited with saving lives during the Boer War — and World War I — They called their device the Graphophone and applied for patents, which were granted in Bell decided that a promising approach was to use an induction balance, a by-product of his research on canceling out electrical interference on telephone wires.
Both men rushed their respective designs to the patent office within hours of each other, Alexander Graham Bell patented his telephone first. He called his device "teletrofono".
He invented the telephone because he is an inventor and hewanted to find a way how to communicate with other people apartfrom talking to them face-to-face. Watson, come here, I want to see you. As a quiet but powerful tribute to Bell, people all over Canada and the United States refrained from using their telephones during his funeral.
Alexander Graham Bell is the inventor of the first practical telephone. He invented the telephone and was involved in the making of the metal detector! To facilitate verbal communication over long distances.
I want to see you!May 31, · On this day inyear-old Alexander Graham Bell receives a patent for his revolutionary new invention–the telephone. The Scottish-born Bell worked in London with his father, Melville Bell. The invention of the telephone was the culmination of work done by many individuals, and led to an array of lawsuits relating to the patent claims of several individuals and numerous companies.
The first telephone was invented by Antonio Meucci, but Alexander Graham Bell is credited with the development of the first practical telephone. Alexander Graham Bell is best known for his invention of the telephone, for which he received his first patent in Despite the hundreds of.
Alexander Graham Bell: Alexander Graham Bell, Scottish-born American inventor, scientist, and teacher of the deaf whose foremost accomplishments were the invention of the telephone () and refinement of the phonograph ().
He also worked on use of light to transmit sound, development of a metal detector, and heavier-than-air flight. Two men invented the telephone, but Alexander Graham Bell is the one most people today remember.
Learn all about Bell and the history of the telephone.Download