File talk:Gyroscope precession.gif
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This image is a selected picture in the Ml.Wikipedia on an internal portal...--KALARICKAN | My Interactions 15:34, 15 October 2010 (UTC)
This image is a selected picture in the Ml.Wikipedia on an internal portal...--KALARICKAN | My Interactions 15:34, 15 October 2010 (UTC)[回复]