
audiobook
by A. E. (Amos Emerson) Dolbear
By Professor A. E. Dolbear
THE TELEPHONE:
Phenomena of Electricity, Magnetism, and Sound,
PREFACE.
THE TELEPHONE. - ELECTRICITY.
OTHER MEANS FOR GENERATING ELECTRICITY. - THERMO-ELECTRICITY.
WHAT IS ELECTRICITY? - THEORIES.
SOUND.
CORRELATION.
This volume walks listeners through the fascinating world of electricity, magnetism and sound at a time when the speaking‑telephone was sparking public wonder. Beginning with vivid descriptions of lightning, auroras and the ancient discovery of “Elektron,” the author paints a clear picture of the forces that make electric communication possible, all while keeping the science approachable for curious minds.
The second half turns theory into practice, offering step‑by‑step guidance for constructing a functional speaking telephone and detailing the author’s own pioneering design. Illustrated explanations of the mechanical and acoustic principles are paired with handy tables that break down the tones of musical instruments, making the book a hands‑on guide for hobbyists and students alike. Listeners will come away with both a solid grounding in 19th‑century physics and a confidence to experiment with the technology that reshaped everyday conversation.
Full title
The Telephone An Account of the Phenomena of Electricity, Magnetism, and Sound, as Involved in Its Action An Account of the Phenomena of Electricity, Magnetism, and Sound, as Involved in Its Action
Language
en
Duration
~2 hours (124K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by Emmy, Darleen Dove and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)
Release date
2010-07-14
Rights
Public domain in the USA.

1837–1910
A restless 19th-century inventor and teacher, he explored sound, electricity, and early wireless communication long before those fields were fully understood. His career mixed classroom science with bold experiments that helped shape the early story of the telephone.
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