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Thomas Edison was one of the greatest inventors in the world.Without his inventors,people may not have lights,films and many other things.But this very elever man had very little scholing.
Edison began to make a talking machine in 1877.At first,he used paper to make a soud.He worked for months on this idea.At last he found out how to record a person's voide.But the first machine was very simple and the voice was not clear.Then he spent another long time on it .He changed some parts and put some new ones on the talking machine .Tis time the voice could playes back and the voice was aiso very clear.
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Thomas Edison was one of the greatest inventors in the world.Without his inventors,people may not have lights,films and many other things.But this very elever man had very little scholing.
Edison began to make a talking machine in 1877.At first,he used paper to make a soud.He worked for months on this idea.At last he found out how to record a person's voide.But the first machine was very simple and the voice was not clear.Then he spent another long time on it .He changed some parts and put some new ones on the talking machine .Tis time the voice could playes back and the voice was aiso very clear.
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