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Tell about Thomas Alva Edison ?

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deepika2029
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Wed Jan 09, 2019 7:05 pm
Company and began research and development. He made a breakthrough in October 1879
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faizan khan
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Wed Jan 09, 2019 7:05 pm
employees carried out research and development under his direction
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deepika2029
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Wed Jan 09, 2019 7:05 pm
the summer of 1880 hit
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faizan khan
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Wed Jan 09, 2019 7:05 pm
. His staff was generally told to carry out his directions in conducting
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faizan khan
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Wed Jan 09, 2019 7:06 pm
research, and he drove them hard to produce results.
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deepika2029
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Wed Jan 09, 2019 7:06 pm
Edison’s Emergence as a Leading Inventor
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faizan khan
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Wed Jan 09, 2019 7:06 pm
William Joseph Hammer, a consulting electrical engineer,
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deepika2029
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Wed Jan 09, 2019 7:06 pm
Edison’s Emergence as a Leading Inventor
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faizan khan
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Wed Jan 09, 2019 7:06 pm
William Joseph Hammer, a consulting electrical engineer,
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faizan khan
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Wed Jan 09, 2019 7:06 pm
started working for Edison and began his duties as a laboratory assistant
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faizan khan
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Wed Jan 09, 2019 7:07 pm
in December 1879. He assisted in experiments on the telephone, phonograph,
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deepika2029
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Wed Jan 09, 2019 7:07 pm
With the development of auditory signals for the telegraph, Edison was at a disadvantage
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faizan khan
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Wed Jan 09, 2019 7:07 pm
electric railway, iron ore separator, electric lighting, and other developing
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deepika2029
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Wed Jan 09, 2019 7:07 pm
Thomas Edison’s Early Life
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faizan khan
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Wed Jan 09, 2019 7:07 pm
inventions. However, Hammer worked primarily on the incandescent
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faizan khan
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Wed Jan 09, 2019 7:07 pm
electric lamp and was put in charge of tests and records on
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deepika2029
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Wed Jan 09, 2019 7:07 pm
Thomas Edison
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faizan khan
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Wed Jan 09, 2019 7:07 pm
that device (see Hammer Historical Collection of Incandescent
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deepika2029
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Wed Jan 09, 2019 7:08 pm
One day in 1882, Thomas Edison flipped a switch that lit up lower Manhattan
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faizan khan
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Wed Jan 09, 2019 7:08 pm
he was appointed chief engineer of the Edison Lamp Works
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deepika2029
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Wed Jan 09, 2019 7:08 pm
f thousands of Edison’s inventions
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faizan khan
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Wed Jan 09, 2019 7:08 pm
. In his first year, the plant under General Manager Francis
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Wed Jan 09, 2019 7:08 pm
Robbins Upton turned out 50,000 lamps. According to Edison,
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deepika2029
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Wed Jan 09, 2019 7:08 pm
an early precursor to the movie camera
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faizan khan
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Wed Jan 09, 2019 7:08 pm
Hammer was "a pioneer of incandescent electric lighting".[27] Frank J. Sprague,
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