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Open Daily: 10am - 10pm | Alley-side Pickup: 10am - 7pm
3038 Hennepin Ave Minneapolis, MN
612-822-4611
What Is a Telephone?: From Wires to Smartphones

What Is a Telephone?: From Wires to Smartphones

Paperback

Series: What, How, Why - Big Questions for Curious Minds

Math & ComputersScience & Nature

Currently unavailable to order

ISBN13: 9798171329228
Publisher: Independently Published
Pages: 46
Weight: 0.29
Height: 0.12 Width: 8.50 Depth: 8.50
Language: English

How can your voice travel hundreds - or even thousands - of miles and reach someone almost instantly?

The telephone began with wires, simple electrical signals, and an extraordinary idea: what if the human voice could be sent somewhere else?

What Is a Telephone? takes young readers on a visual journey from the earliest telephone experiments to switchboards, rotary phones, mobile networks, and the smartphones we carry today.

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Math & Computers