The content of this book includes the invention of the camera, the invention of the sewing machine, the invention of the vacuum cleaner, the origin of the refrigerator, the birth of the diving suit, modern communication methods, advanced optical fiber communication, talking products, the principle of light bulbs, etc.
Reader comments
This book is rich in content and covers many interesting technological inventions. The writing style is easy to understand and the writing style is concise and smooth. For example, the book mentioned "talking products", which impressed me deeply and made me sigh that the development of science and technology is really changing with each passing day! All in all, this is a popular science book worth reading.
This book is rich in content and covers many interesting technological inventions. The writing style is easy to understand and the writing style is concise and smooth. For example, the book mentioned "talking products", which impressed me deeply and made me sigh that the development of science and technology is really changing with each passing day! All in all, this is a popular science book worth reading.