Wednesday, October 18, 2017

Edison failed 10,000 times before perfecting the incandescent electric light bulb


Arguably America’s greatest inventor, Thomas Edison had an extraordinarily positive perception of life that greatly enhanced his ability as an inventor. When others might have been hopelessly discouraged after failing thousands of times in an attempt to develop an electric light,
http://j.mp/2ytt6RA

Sunday, April 30, 2017