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Alexander Graham Bell : Did You Invent To The Phone Alone

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InDid you invent the phone alone, Alexander Graham Bell? you will find answers to twenty questions about bell. Some of the facts you'll discover include :
1. How did young alexander make his dog "talk"?
2. What inspired Bell to work with deaf children?
3. What accident led Bell to invent the telephone?
4. What other important devices did Bell invent?
You'll also learn sound from how it's created in our vocal cords to how we hear people through cellular telephones. Experiments you can do at home let you see the sound waves of your voice. And plenty og photograps and illustrations show bell as a young boy in Scotland his first working telephone, and much,much more.

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Availability

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925 Mel a

SMP Athalia

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Detail Information

Series Title

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Call Number

925 Mel a

Publisher

New York : Scholastic., 2007

Collation

23 cm : 48 hlm

Language

Inggris

ISBN/ISSN

978-0-439-83381-3

Classification

925

Content Type

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Media Type

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Carrier Type

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Edition

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Subject(s)

Biografi Ahli Sains

Specific Detail Info

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Statement of Responsibility

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