
Home-made Electrical Apparatus
PREFACE
CHAPTER I. STATIC ELECTRICAL APPARATUS
CHAPTER II. CELLS AND BATTERIES.
CHAPTER III. HOW TO REDUCE THE 110 V. D.C. OR A.C. TO A LOWER VOLTAGE FOR EXPERIMENTAL PURPOSES.
CHAPTER IV. HOW AN ALTERNATING CURRENT MAY BE CHANGED INTO DIRECT CURRENT BY MEANS OF AN ELECTROLYTIC RECTIFIER.
CHAPTER V. HOW TO BUILD A STEP-DOWN TRANSFORMER FOR REDUCING THE 110 VOLT A. C. FOR EXPERIMENTAL PURPOSES.
CHAPTER VI. ELECTRIC MEASURING INSTRUMENTS
CHAPTER VII. CURRENT CONTROL DEVICES.
CHAPTER VIII. HOW TO MAKE A TELEGRAPH KEY AND SOUNDER AND INSTALL A TELEGRAPH LINE.
A practical guide for curious makers, this handbook walks you through constructing real, working electrical devices from everyday materials. From simple electrostatic generators to sturdy batteries and modest motors, each project is explained step‑by‑step, with clear diagrams and exact measurements that let you build confidence as you assemble each piece. The author’s hands‑on experience shines through, offering tips that prevent common pitfalls and ensure the finished apparatus functions reliably.
The first section dives into static electricity, showing how to create a Wimshurst machine and explore spectacular sparks that once fascinated the likes of Franklin and Newton. Along the way, historical anecdotes connect these humble experiments to the grand developments that powered the modern world. Whether you’re a teenager eager to tinker or an adult hobbyist looking for a rewarding weekend project, the book provides the tools and encouragement to turn curiosity into tangible, buzzing results.
Language
en
Duration
~4 hours (260K characters)
Publisher of text edition
Project Gutenberg
Release date
2020-11-24
Rights
Public domain in the USA.

1889–1972
Best known for making science and technology feel approachable, this early 20th-century writer created practical books that invited young readers to build, experiment, and understand how things work. His work helped turn curiosity about radio, electricity, and invention into hands-on learning.
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