Erfindung

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"This book is designed for a general audience, similar to those who would read Scientific American. The book describes how inventions arise from human needs instead of when the inventions were made or what technologies were involved. Chapter 1 introduces the world of inventions,…

"In addition to his other accomplishments, Abraham Lincoln was the only U.S. president to hold a registered patent. Jason Emerson offers the first treatment of Lincoln's invention of a device to buoy vessels over shoals and its subsequent patent in May 1849 as more than a mere h…