Breadcrumb
7B50.20 - Thomson Model - Plum Pudding Models
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Code Number: 7B50.20
Demo Title: Thomson Model - Plum Pudding Models
Principle: Atomic Models
Area of Study: Modern Physics
Procedure:
Place the balls with attached magnets into either the square or round containers of water. Note the self-orientation of the balls.
References:
- Hector G. Riveros, Enrique Cabrera, Jorge Fujioka, "Floating Magnets as Two-Dimensional Atomic Modes, TPT, Vol. 42, #4, April 2004, p. 242.
- Ellen Jamieson, Patrick Hamill, "A Raisinable Assumption", TPT, Vol. 23, #9, Dec. 1985, p. 549.
- Francis S. Lestingi, "Projected Plum Pudding or A Thomson Model Model", TPT, Vol. 7, #6, Sept. 1969, p. 346.
- H. Aspden, "More On Thomson's Particles", AJP, Vol. 53, #7, July 1985, p. 616.
- H. L. Armstrong, "Thomson's Atom - Not So Far Wrong?", AJP, Vol. 52, #8, Aug. 1984, p. 679.
- P. J. Flanders, "A Simple Demonstration of Magnetic Interactions", AJP, Vol. 33, #4, April, 1965, p. 346.