1J20.60 • Stable, Unstable, and Neutral Equilibrium: Wine Butler

Location: Cabinet 1

Photo Shows the Demonstration Used by the University of Texas at Austin.

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Instructions / Notes:

• A small piece of wood has a hole to hold the neck of the wine bottle.
• The wood will not balance on its end alone, but it will balance when the neck of the wine bottle is through the hole.

Last updated on February 24, 2025