Trump hailed one failed Edison invention — the electric pen – MarketWatch

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Mar 022017
 

MarketWatch

Trump hailed one failed Edison invention — the electric pen
MarketWatch
Speaking of 1876, when citizens around the world came to Philadelphia to celebrate America's centennial, Trump spoke of inventions showed off, including Alexander Graham Bell displaying the telephone and Remington the typewriter. “Thomas Edison …

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Thomas A. Edison: Invention as a Cognitive Process

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Nov 282016
 

On the 29 th of November 1877, Thomas Edison, an American inventor and businessman, demonstrated his phonograph for the first time. It is difficult for us to imagine the kind of stir it caused as we have become so used to listening to music in practically …
invention – BingNews

When Edison Got His First Patent And Napster Lunched: This Week In Tech History

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May 292016
 

Edison wrote in his patent application: “The object of my invention is to produce an apparatus which records and registers in an instant—and with great accuracy—the votes of legislative bodies, thus avoiding loss of valuable time consumed in counting …
invention – BingNews