Code Number: 1J20.60

Demo Title: Wine Butler

Condition: Excellent

Principle: Center of Mass

Area of Study: Mechanics

Equipment:

Wine Butler, wine bottle or plastic bottle filled with Squirt or 2 L Soda.

Procedure:

Place the Squirt in the Wine Butler as shown and adjust so that the system is in balance. The pivot point should be directly below the center of mass.

References:

Alan J. DeWeerd, "Another Look at the Wine Butler", TPT, Vol. 45, # 7, Oct. 2007, p. 438.
Iain MacInnes, "The Rod and Bottle System: A Problem in Statics", TPT, Vol. 43, # 8, Nov. 2005, p. 538.
Martin C. Sagendorf, "Center-Of-Gravity", Physics Demonstration Apparatus, 2009, p. 25.

Disclaimer

These demonstrations are provided only for illustrative use by persons affiliated with The University of Iowa and only under the direction of a trained instructor or physicist. The University of Iowa is not responsible for demonstrations performed by those using their own equipment or who choose to use this reference material for their own purpose. The demonstrations included here are within the public domain and can be found in materials contained in libraries, bookstores, and through electronic sources. Performing all or any portion of any of these demonstrations, with or without revisions not depicted here entails inherent risks. These risks include, without limitation, bodily injury (and possibly death), including risks to health that may be temporary or permanent and that may exacerbate a pre-existing medical condition; and property loss or damage. Anyone performing any part of these demonstrations, even with revisions, knowingly and voluntarily assumes all risks associated with them.

Instructional Resources and Lecture Demonstrations

1J20.60 - Wine Butler

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