The most of our knowledge of electricity has been gained through its offspring, magnetism. A body entirely devoid of electricity, is a body dead. Magnetism is apparent in many things including the human race, and its presence in many people is prominent."
购买此电子书可免费获赠一本!
语言 英语 ● 格式 EPUB ● ISBN 9791220211116 ● 文件大小 0.3 MB ● 出版者 Planet 313 ● 发布时间 2020 ● 下载 24 个月 ● 货币 EUR ● ID 7650524 ● 复制保护 无