Paul Nipkow obtains a patent in Germany for TV, using a selenium cell and a mechanical scanning disk.
保罗·尼普可夫获得德国电视发明专利。他在电视技术中采用硒光电管和机械扫描盘。
About 40 years later Charles Fritts, an American inventor, built the first solar cell. Made with selenium and a thin layer of gold, the device was less than 1% efficient.
40年之后，美国发明家查尔士•弗里兹(Charles Fritts)用硒和薄金片制造出第一枚光能电池，发电效率低于1%。
And in this paper, a discussion on the calculation of the series resistance and on the adjustment for the thickness of selenium layer of the cell in experiment is...
文章还对串联电阻的计算和在实验中调整电池硒层厚度的问题作了讨论。
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