
PREFACE
INVENTION
THE IMPORTANCE OF SOUND IN WIRELESS
WIRELESS INACCURACIES
RADIO TELEVISION
WIRELESS AND WAR
The opening pages invite listeners into a thoughtful meditation on invention itself—its restless curiosity, its love‑driven labor, and its quiet role in shaping every comfort we now take for granted. It sketches the inventor as a peculiar mind that must learn to set aside ordinary cravings and follow a continuous stream of ideas, suggesting that every day spent learning is a small triumph over static facts. By framing creation as a bridge between past habits and future possibilities, the narrative sets a reflective tone that feels both personal and universal.
From that foundation the work turns to the fledgling science of wireless, tracing its early experiments with sound, oscillation, and the dream of instantaneous voice across continents. The author paints a vivid picture of early devices—coherers, tape machines, rudimentary speakers—and the challenge of turning fragile electrical whispers into audible messages that anyone can summon with a simple lever. This blend of historical anecdote, technical curiosity, and philosophical wonder makes the first act a captivating tour of how sound became the gateway to modern communication.
Language
en
Duration
~44 minutes (42K characters)
Publisher of text edition
Project Gutenberg
Credits
Tim Lindell, Martin Pettit and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.)
Release date
Dec 16, 2021
Rights
Public domain in the USA.

1888–1956
A lively popular science writer as well as an inventor, he brought futuristic ideas to general readers long before many of them became reality. His books mix practical engineering curiosity with a strong sense of wonder about flight, wireless technology, and the future.
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