Requested demos for Thursday, October 22nd, 2026

◀️ Wednesday, October 21st Friday, October 23rd ▶️


Time	PAI 2.48	PAI 4.42
8 AM	PHY 317K — PAI 2.48 — 08:00 AM K. Lang 3B10.10 • Transverse Pulse and Waves: Pulse on a Rope 3B10.20 • Transverse Pulses and Waves: Slinky on Table 3B10.30 • Transverse Pulses and Waves: Shive (Bell Labs) Wave Model 3B10.25 • Transverse Pulses and Waves: Snakey PHY 317K — PAI 2.48 — 08:00 AM K. Lang 3A60.30 • Driven Mechanical Resonance: Barton’s Pendula 3A60.50 • Driven Mechanical Resonance: Resonance Reeds	PHY 302L — PAI 4.42 — 08:00 AM H. Quevedo 5H30.10 • Forces on Moving Charges: Open CRT 5H40.30 • Forces on Current in Wires: Jumping Wire 5H50.10 • Torque on Coils: Model Galvanometer
9 AM	PHY 301 — PAI 2.48 — 09:30 AM M. Tsoi 1J40.20 • Static Torque: Meter Stick Balance 1K10.30 • Dynamic Torque: Walking the Spool 1Q10.13 • Moment of Inertia: Balancing Stick 1Q10.30 • Moment of Inertia: Ring, Disk, and Sphere	PHY 316 — PAI 4.42 — 09:30 AM J. Markert 5H15.10 • Magnetic Fields: Iron Filings Around a Wire 5H15.40 • Fields and Currents: Solenoid and Iron Filings 5H30.10 • Forces on Moving Charges: Open CRT 5H10.50 • Spin Magnet
10 AM	(None)	(None)
11 AM	PHY 302K — PAI 2.48 — 11:00 AM P. Morrison 1Q10.50 • Moment of Inertia: Racing Soups 1Q40.10 • Conservation of Angular Momentum: Rotating Stool with Weights 1Q40.30 • Conservation of Angular Momentum: Rotating Stool and Bicycle Wheel	PHY 303L — PAI 4.42 — 11:00 AM X. Li 6A10.10 • Reflection from Flat Surfaces: Blackboard Optics — Flat Mirror 6A20.10 • Reflection from Curved Surfaces: Blackboard Optics — Curved/Convex Mirrors 6A20.35 • Reflection from Curved Surfaces: Optic Mirage 6A44.40 • Total Internal Reflection: Light Pipe/Laser and Fiber Optics 6A60.10 • Thin Lenses: Blackboard Optics — Thin Lenses
12 AM	PHY 302K — PAI 2.48 — 12:30 PM C. Markert 1Q10.30 • Moment of Inertia: Ring, Disk, and Sphere Can I get a meter stick?	PHY 317L — PAI 4.42 — 12:30 PM Z. Yao 5G20.31 • Magnet Domains and Magnetization: 3D Magnetic Domain Models 5H10.15 • Magnetic Fields: Magnetic Dip Needle 5H10.40 • Magnetic Fields: Suspended Magnet 5H30.10 • Forces on Moving Charges: Open CRT 5H30.20 • Forces on Moving Charges: e/m Tube Notes: Same demos for the 2-3:30 class. Thanks. PHY 317L — PAI 4.42 — 12:30 PM Z. Yao 5H40.30 • Forces on Current in Wires: Jumping Wire
1 PM	(None)	(None)
2 PM	(None)	(None)
3 PM	PHY 315 — PAI 2.48 — 03:30 PM C. Kilic 6H10.10 • Polarization: Polaroids on the Overhead	PHY 303L — PAI 4.42 — 03:30 PM J. Ahn 5H30.10 • Forces on Moving Charges: Open CRT 5H30.20 • Forces on Moving Charges: e/m Tube 5H40.40 • Forces on Current in Wires: Lorentz Force
4 PM	(None)	(None)
5 PM	(None)	(None)
6 PM	(None)	(None)
7 PM	(None)	(None)