Alexander Graham Bell : Inventor of the Telephone (A Short Biography for Children)

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The vibration produced by that gesture traveled along the wire into a second device in the other room where Bell was working. The "twang" Bell heard was all the inspiration that he and Watson needed to accelerate their work.


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They continued to work into the next year. Bell recounted the critical moment in his journal:. Watson, come here—I want to see you.

Alexander Graham Bell's curiosity also led him to speculate on the nature of heredity, initially among the deaf and later with sheep born with genetic mutations. He conducted sheep-breeding experiments at his estate to see if he can increase the numbers of twin and triplet births.

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In other instances, it drove him to try to come up with novel solutions on the spot whenever problems arose. In , he hastily constructed a metal detector as a way to try and locate a bullet lodged in President James Garfield after an assassination attempt. He would later improve this and produced a device called a telephone probe, which would make a telephone receiver click when it touched metal.

And when Bell's newborn son, Edward, died from respiratory problems, he responded by designing a metal vacuum jacket that would facilitate breathing. The apparatus was a forerunner of the iron lung used in the s to aid polio victims. Other ideas he dabbled in included inventing the audiometer to detect minor hearing problems and conducting experiments with what today are called energy recycling and alternative fuels. Bell also worked on methods of removing salt from seawater.

These interests may be considered minor activities compared to the time and effort he put into making advances in flight technology. By the s, Bell had begun experimenting with propellers and kites, which led him to apply the concept of the tetrahedron a solid figure with four triangular faces to kite design as well as to create a new form of architecture. McCurdy, four young engineers with the common goal of creating airborne vehicles.


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  5. By , the group had produced four powered aircraft, the best of which, the Silver Dart, made a successful powered flight in Canada on February 23, Bell spent the last decade of his life improving hydrofoil designs. In , he and Casey Baldwin built a hydrofoil that set a world water-speed record that was not broken until Months before he died, Bell told a reporter, "There cannot be mental atrophy in any person who continues to observe, to remember what he observes, and to seek answers for his unceasing hows and whys about things. Although working with the deaf would remain Bell's principal source of income, he continued to pursue his own studies of sound throughout his life.

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    Alexander Graham Bell - Wikipedia

    Despite being known for his invention of the telephone, Bell regarded the photophone as "the greatest invention I have ever made; greater than the telephone. With the enormous technical and financial success of his telephone invention, Bell's future was secure enough so that he could devote himself to other scientific interests. Their experiments produced such major improvements in Thomas Edison's phonograph that it became commercially viable.

    After his first visit to Nova Scotia in , Bell set up another laboratory there at his estate Beinn Bhreagh pronounced Ben Vreeah , near Baddeck, where he would assemble other teams of bright young engineers to pursue new and exciting ideas heading into the future. Share Flipboard Email.

    Portrait of Alexander Graham Bell

    Mary Bellis, known by some as CalmX, was an experimental artist, film director and producer, video game content creator, and freelance writer for some 18 years. She specialized in writing about inventors and inventions, in particular.


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    Bellis died in March Updated August 21, He wants to improve whatever he sees, he wants to benefit the world; he is haunted by an idea. The spirit of invention possesses him, seeking materialization. Vanderbilt, Tom. Bell and the people who had lent him the money, called investors, formed the Bell Telephone Company in They sure should be grateful to Mr. Bell for what he did! Bell was born on March 3, in Edinburgh, Scotland.

    He grew up in Scotland and was initially home-schooled by his father who was a professor.

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    He later attended high school as well as the University of Edinburgh. He actually had loads of inventions and did experiments in many different areas of science.

    How Old Was Alexander Graham Bell When He Invented The Telephone?

    Here are some the things he invented:. The Metal Detector — Bell invented the first metal detector which was used to try and find a bullet inside of President James Garfield.

    Alexander Graham Bell and the History of the Telephone

    Audiometer — A device used to detect hearing problems. He did experimental work on aeronautics and hydrofoils. He invented ways that helped in teaching speech to deaf people. He made a device to help find icebergs. Bell made the first transcontinental telephone call on January 15, Watson was in San Francisco. Bell did not like to have a telephone in his study as he found it was too distracting!

    He did not get the middle name Graham until he was 10 years old, when he asked his father to give him a middle name like his brothers. Upon his death, every phone in North America was silenced for a short period to honour him.

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    Aeronautics — the science of building things that fly like aircraft. Hydrofoils — a type of boat. Famous Scientists and Inventors.

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