Inventing the Telephone
Book Details
Format
Paperback / Softback
Book Series
Breakthrough Inventions S.
ISBN-10
0778728374
ISBN-13
9780778728375
Publisher
Crabtree Publishing Co,Canada
Imprint
Crabtree Publishing Co,Canada
Country of Manufacture
CA
Country of Publication
GB
Publication Date
Nov 12th, 2009
Print length
32 Pages
Weight
176 grams
Dimensions
21.40 x 28.00 x 1.90 cms
Product Classification:
Science & technology: general interest (Children's / Teenage)
Ksh 1,600.00
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While Alexander Graham Bell won the race to patent the telephone, he was only one among many inventors who explored instant voice communication. This fascinating book describes the evolution of the telephone from the invention of the telegraph by Marconi to the modern day cell phones that have become a popular part of our everyday life. It also takes a close up look at how the telephone works, early inventors, those who continue to enhance the technology, and telephone companies, their products, and competition.Describes why and how the telephone was invented, how the telephone system was developed, and how the telephone has been physically improved since its invention.
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