This movie is organized in 6 scenes.

• Scene 1:State the Problem to Be Solved.
• Scene 2:Plan the Solution.
• Scene 3:Table of Contents.
• Scene 4:Manipulate the Torsion Formula.
• Scene 5:Solve For the Minimum Diameter.
• Scene 6:End of Movie.

To skip directly to a particular scene, select it from drop down menu above.