Technology's Past: More heroes of invention and innovation

Technology's Past: More heroes of invention and innovation

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Presents profiles of a variety of inventors and describes their inventions.The Italian-born Marconia#39;s most dramatic accomplishment came in 1901 when he sent the first transatlantic wireless signal. Another important invention was ... the zipper in 1893 in America. His original patent was for a a€œclasp locker or unlocker anbsp;...


Title:Technology's Past: More heroes of invention and innovation
Author: Dennis Karwatka
Publisher:Prakken Publication - 1999
ISBN-13:

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