The main contents of this book include: the tangible and intangible nature of electricity; the concrete and abstract nature of magnetism; the long road to electrification; electromagnetic waves carrying information for thousands of miles; electromagnetic waves showing magical powers everywhere, etc.
Reader comments
Electricity exists everywhere. Now the application of electricity has reached its peak, but children still need to learn from the basics. The history of electrolysis and its impact on the progress of human science are less. This book is very suitable for children to read.
Electricity exists everywhere. Now the application of electricity has reached its peak, but children still need to learn from the basics. The history of electrolysis and its impact on the progress of human science are less. This book is very suitable for children to read.