Thomas Edison

Thomas Alva Edison um 1922.

Thomas Alva Edison (føddur 11. februar 1847 í Milan í Ohio, deyður 18. oktober 1931 í West Orange, nær við Newark í New Jersey) var amerikanskur uppfinnari, verkfrøðingur og vinnulívsmaður.

Edison verður mettur at vera ein tann týdningarmesti uppfinnarin í nýggjari tíð. Millum manna varð hann ofta eyknevndur "Gandakallurin frá Menlo Park". Hann fekst m.a. við ravløð, akfør, jarnbreytaratlát, skrivimaskinur og ravmagnslampur. Edison uppfann í 1877 fonografin og hann fór undir at framleiða gløðiperur í 1879.[1] Sum upphavsmaður fekk hann fleiri enn 1000 einkarættindi í USA.

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Keldur

  1. ↑ Thomas Alva Edison Archived 2021-04-18 at the Wayback Machine, sigma
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