| | Revision 12 . . September 5, 2001 5:37 pm by Larry Sanger |
| | Revision 11 . . September 5, 2001 5:35 pm by Rmhermen |
| | Revision 10 . . September 5, 2001 5:26 pm by Josh Grosse [Mentioned gears] |
| | Revision 9 . . (edit) September 5, 2001 4:17 pm by Anders Torlind |
| | Revision 8 . . September 5, 2001 4:06 pm by (logged).101.175.xxx |
| | Revision 7 . . (edit) September 5, 2001 3:57 pm by Mike Dill |
| | Revision 6 . . (edit) September 5, 2001 3:56 pm by Mike Dill [link to transportation] |
| | Revision 5 . . September 5, 2001 3:49 pm by Mike Dill [edit for clarity] |
| | Revision 4 . . September 5, 2001 9:23 am by Drj [more about fundamental operation and variations on wheel. Hopefully made discussion of friction clearer.] |
| | Revision 3 . . (edit) September 5, 2001 9:12 am by Anders Torlind |
| | Revision 2 . . (edit) September 5, 2001 9:10 am by Anders Torlind |
| | Revision 1 . . September 5, 2001 9:02 am by Anders Torlind [Darn! Defining simple things is hard!] |
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