Ingenious Inventions How They Work and How They Came to Be
by
Ben Ikenson
Language: English
Release Date: February 14, 2012
Patents is covered in bubble wrap, one of man's more ingenious creations. It includes dozens of notable patents, from the airplane, brassiere, chain saw, and fire hydrant to the Internet, parachute, plunger, and zipper. The purpose of each device is explained in accessible language, along with background...