论文部分内容阅读
电子行业的真正起源也许无从考证,但是真空管的出现和应用无疑是一次漂亮的起跑。可能很少有人见过Philco出的第一款落地式收音机,其型之大几乎可以成为摆放在家里的一件精美家具。
The true origin of the electronics industry may not have research, but the emergence and application of vacuum tubes is undoubtedly a beautiful start. Few people may have seen Philco’s first floor-standing radio, its large size can be almost placed at home as a fine furniture.