Lecture Demonstrations

• August 25, 2025: none
• August 30, 2025: Basket ball and tennis ball.

• September 3, 2025: Simple hamornic motion and Lissajous figures.
• September 8, 2025: Driven harmonic motion.
• September 10, 2025: Plane pendulum.
• September 15, 2025: Double pendulum.
• September 17, 2025: none (review).
• September 22, 2025: none.
• September 24, 2025: The brachistochrone and a large sphere with a rope.
• September 29, 2025: A catenar and the rolling disk on an inclined plane (especially the disks that roll upwards).

• October 1, 2025: The inclned plane with one solid disk.
• October 6, 2025: The inclined plane with an adjustable angle and a smooth moving block
• October 8, 2025: Orbital motion with the wheel chair.
• October 15, 2025: none.
• October 20, 2025: none (review).
• October 22, 2025: Dumbbell, Precession of bicycle wheel.
• October 27, 2025: none.
• October 29, 2025: "water surface" in a rotating bucket.

• November 3, 2025: none.
• November 5, 2025: gyroscopes and rotating dumb bell.
• November 10, 2025: bicycle wheel and dumbell.
• November 12, 2025: none (review).
• November 17, 2025: spinning top.
• November 19, 2025: precession of bicycle wheel and coupled pendulum.
• November 24, 2025: coupled pendulum (two and three coupled masses).none (review)

• December 1, 2025: none.
• December 6, 2025: none.
• December 8, 2025: none.