Author : Gianni Morelli
Publisher : Unknown
Page : 0 pages
File Size : 41,6 Mb
Release : 2019-03-05
Category : Science
ISBN : 8854413186
Great Discoveries and Inventions That Have Changed the World by Gianni Morelli Pdf
What would life be like without cars, refrigerators, the Internet, or the omnipresent smartphone? Take an extraordinary journey through the discoveries that have transformed our world forever. They include innovations in technology, such as alternating current, plastic, and the robot; communications (cameras, radio, cinema); medicine, from aspirin to the pacemaker; and transportation. See what led to their creation and meet the exceptional figures who conceived them.