All motion is relative to a frame of reference. A simple demonstration showing this to be true.
0:21 The demonstration
1:22 A second, similar demonstration
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Thank you very much to [url="http://www.chrisdupontmusic.com"]Chris Dupont[/url] for letting me use my recording of â€œStarting Firesâ€ from his show at The Ark on 2013/11/14.
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