Revisions for Rotate pulleys using less energy

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Revision	Operations
2007-01-13 12:06 by Jigar Y. Patel	current revision
2007-01-12 13:19 by Zhigang Suo
2007-01-12 11:38 by Jigar Y. Patel
2007-01-12 11:35 by Jigar Y. Patel
2007-01-12 09:07 by Jigar Y. Patel
2007-01-12 09:06 by Jigar Y. Patel