File:Britannica Dynamo 22.jpg

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English: The wiring of Wave-loops.
日期
来源 Encyclopædia Britannica, 1911
作者 Encyclopædia Britannica, Volume 8, Slice 9., available freely at Project Gutenberg

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Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.
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当前2011年2月17日 (四) 18:402011年2月17日 (四) 18:40版本的缩略图237 × 245(11 KB)Keith Edkins=={{int:filedesc}}== {{Information |Description={{en|The wiring of Wave-loops.}} |Source=Encyclopædia Britannica, 1911 |Author={{Gutenberg|no=34878|name=Encyclopædia Britannica, Volume 8, Slice 9.}} |Date=1911 |Permission= |other_versions= }} <!--{{Imag

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