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Capa de What makes a telephone work?

a novel ·

What makes a telephone work?

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Explains how sound is made and transmitted, how the human voice makes sound and the human ear perceives it, how each part of a telephone instrument works and how a network functions.

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Explains how sound is made and transmitted, how the human voice makes sound and the human ear perceives it, how each part of a telephone instrument works and how a network functions.

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"Explains how sound is made and transmitted, how the human voice makes sound and the human ear perceives it, how each part of a telephone instrument works and how a …"

— Margaret

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