No. of pages 64
Published: 1998
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This book is part of a book series called Dk Eyewitness .
There are 64 pages in this book. This book was published 1998 by Dorling Kindersley Ltd .
Roger Bridgman studied Natural Sciences at Cambridge, but worked for several years as a graphic designer. After studying electronics, he became a design engineer at Marconi. Roger was Curator of Communications at the Science Museum for over ten years, during which he wrote DK's Eyewitness Science: Technology and gained an MSc in History of Technology at Imperial College, London.