| F+85+0 | YBaCuO pellet with magnet in liquid nitrogen on TV camera. | 2021-10-26 |
| F+85+0 | YBaCuO pellet with magnet in liquid nitrogen on TV camera. | 2021-10-27 |
| D+0+2 | Various capacitors to show. | 2021-10-14 |
| D+0+2 | Various capacitors to show. | 2021-10-15 |
| D+55+6 | Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current. | 2021-10-21 |
| D+55+6 | Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current. | 2021-10-22 |
| C+22+10 | Operating Sterling cycle engine, gas powered. | 2021-09-22 |
| D+30+14 | Magnetic field around a solenoid with pivoting probe magnet. | 2021-11-04 |
| D+30+14 | Magnetic field around a solenoid with pivoting probe magnet. | 2021-11-10 |
| D+30+28 | Hall effect: Magnetic field induces a voltage in a neon plasma. | 2021-11-04 |
| D+30+28 | Hall effect: Magnetic field induces a voltage in a neon plasma. | 2021-11-05 |
| C+22+0 | Engine models: Steam, 4-cycle Otto. | 2021-09-22 |
| D+20+0 | Energy stored in large coil with soft iron core flashes bulb. | 2021-11-16 |
| D+20+0 | Energy stored in large coil with soft iron core flashes bulb. | 2021-11-22 |
| D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2021-10-14 |
| D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2021-10-15 |
| D+15+4 | Earth inductor: Coil spun in Earth's field makes voltage. | 2021-11-16 |
| D+15+4 | Earth inductor: Coil spun in Earth's field makes voltage. | 2021-11-17 |
| D+30+26 | E/M tube: Circular bending of an electron beam in a magnetic field. | 2021-11-04 |
| D+30+26 | E/M tube: Circular bending of an electron beam in a magnetic field. | 2021-11-05 |
| C+45+0 | Computer demo: Heat of fusion of tin. | 2021-09-08 |
| C+45+0 | Computer demo: Heat of fusion of tin. | 2021-09-10 |
| D+10+12 | Charge resides on the outside of a conductor. | 2021-09-30 |
| D+10+12 | Charge resides on the outside of a conductor. | 2021-10-01 |
| D+15+0 | Bar magnet induces current in a coil, shown on galvanometer. | 2021-11-16 |
| D+15+0 | Bar magnet induces current in a coil, shown on galvanometer. | 2021-11-17 |
| D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2021-09-30 |
| D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2021-10-01 |
| D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2021-11-04 |
| D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2021-11-10 |
| D+20+4 | AC dimmer: Soft iron core in coil dims lamps. | 2021-11-16 |
| D+20+4 | AC dimmer: Soft iron core in coil dims lamps. | 2021-11-22 |
