6. Miscellaneous
Please refer to https://www.innovatoys.com/physics/physicssandwand for more information.
Please refer to http://en.wikipedia.org/wiki/Rattleback for more information. Special thanks to Dr. Christian Ucke for the turtle rattleback.
This was first shown to T. Ross Kelly as a postdoc in 1969 by Dr. Bernard Neustadt.
See also C.K.F. Hermann. The Shrinking Dollar Bill. J. Chem. Ed., 74, 1357 (1997) ( http://pubs.acs.org/doi/abs/10.1021/ed074p1357.2 )
Please refer to http://www.teachersource.com/product/ferrofluid-preform-display-cell/electricity-magnetism for more information.