Thomas Edison's contribution in the field of science
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He invented the electric locomotive,phonograph,electric pen and copying system,kinetoscope,improved the telephone and improved the stock ticker and most importantly he invented the electric light bulb. This is a picture of the great invention, the light bulb.
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He invented the electric locomotive,phonograph,electric pen and copying system,kinetoscope,improved the telephone and improved the stock ticker and most importantly he invented the electric light bulb. This is a picture of the great invention, the light bulb.
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