File:Britannica Dynamo 23.jpg

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摘要

描述
English: When the completed winding of fig. 22 is developed as in this figure, it is seen to work continuously forwards round the armature in zigzag waves, one of which is marked in heavy lines, and the number of complete tours is equal to the average of the back and front pitches.
日期
來源 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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目前2011年2月17日 (四) 18:43於 2011年2月17日 (四) 18:43 版本的縮圖449 × 229(32 KB)Keith Edkins=={{int:filedesc}}== {{Information |Description={{en|When the completed winding of fig. 22 is developed as in this figure, it is seen to work continuously forwards round the armature in zigzag waves, one of which is mark

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