Bell and the Science of the Telephone 在线电子书 图书标签:
发表于2024-12-27
Bell and the Science of the Telephone 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024
Alexander Graham Bell was a man committed to making life better for ordinary people. This book describes Bell's pioneering research into sound technology and his development of the first telephones, reliving the drama and tensions in the race to submit the first patent.
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Bell and the Science of the Telephone 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024