Canadian Scientists and Inventors: Biographies of People who Shaped Our World
Pembroke Publishers Limited, 2008 - Počet stran: 200
This remarkable book covers over 200 years of history and significant milestones in communication, discovery, electronics, health, and transportation. It tells the stories of important Canadian inventions — from apples to the Blackberry, from vaccines to the laser — that show us that Canada has given the world much more than hockey and maple syrup!
Co říkají ostatní - Napsat recenzi
People Who Shaped Our World
Radio and Electronic Communication
Transmission of Photographs by Radio