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Articles
The Inventor with the
Impediment
by
GP Verma
Edison
was probably the greatest inventor the World has ever seen. He gave us the
technological beginnings of the modern World . The ideas and creations of this
tireless inventor brought us out of the steam age and into the twenty first
Century.
Thomas Alva Edison was born on 11th February 1847 as the seventh baby of his
parents. He was born so weak that his parents feared he would die. Alva
survived but remained deaf right from childhood. He could hear only silence.
At the age of eight Alva went to school. He sank to the bottom of the class and
left the school at the age of fourteen. His mother played an important role in
helping Alva’s abilities to emerge. She built up his confidence to learn by
himself.
With father’s help, Alva became a Newspaper boy on the train. He used to sell
newspapers in addition to peanut, popcorn, candy etc . Alva was happy he was
making his own money. He spent his spare time in the library, reading for hours.
He installed his laboratory in an empty luggage van.
At the age of sixteen Alva became a Telegraph operator for the newspaper. He
continued his experiment in telegraphy. He was sacked from service several
times. In spite of that, in 1870, he produced a multiplex system that allowed
several messages to travel over a wire at the same time.
Edison married Mary, in 1871. She worshipped her gifted husband. Edison
loved Mary for her beauty, sweetness and total dedication. They had three
children.
In the
mean time in 1876 , Alexander Graham Bell invented Telephone. Edison improved it
by revalorizing its method of transmitting an electrical signal. Edison worked
tirelessly and invented the phonograph in December 1877. The British, who had
always ridiculed him as a mere technician, hailed him as a discoverer.
American President wanted to hear this new invention at the White House.
After Gramophone electric bulb was the most important invention of Edison.
Before achieving his great breakthrough with electric lighting, he constructed
no less than three thousand separate theories to cover its working. By
relentlessly experimenting, he whittled the three thousand down to two.
After establishing that carbon filament worked, he then carbonized six thousand
different types of material to decide which one worked best. In the modern light
bulb Tungsten filament heats up when an electric current passes through of it.
This makes a wire glow. Edison thought of using Tungsten himself but the
technology did not exist to let him carry out this experiment. .
In 1887 Alexander Graham Bell also produced Phonograph of his own but he
recognized the contribution of Edison. Bell wanted Edison to market it jointly.
However, Edison wanted to go alone. He resurrected the forgotten machine he had
built 10 years earlier. After one year of efforts Edison’s machine worked
better and made a lot of money.
Once the machine had been put on the
market public preferred it as an avenue for providing entertainment.
In 1888 some British photographer discussed with Edison the Phonograph records
to go with photographs. Edison invented “Kinetos Copes” by combining both.
In 1889 Edison worked further on
moving pictures. In 1894 a Frenchman Lumiere bought an Edison Kinetos Cope,
adapted to take a projector and in 1895, opened the first public cinema.
For Edison invention was as natural as breathing. He invented even in dreams.
Edison was the grand old man of science and took out 1093 patents on his work.
On the evening of October 21, 1931, a great shadow swept across the country of
USA , like an eclipse, Edison had died at the age of eighty four. Even the
statue of Liberty briefly held a darkened torch aloft. Edison had brought light
and sound to every house.
February 17, 2008
Read Also:
Thomas Alva Edison by Sunitichandra Mishra
Image of Thomas Alva Edison courtesy :
americaslibrary.gov
Illustration of Alexander Graham Bell under license with Gettyimages.com
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