| F+5+0 | X-Ray tube: Hard X-rays detected by fluorescent screen. | 2020-09-01 |
| F+15+0 | UV light hits charged zinc plate and discharges electroscope. | 2020-08-27 |
| F+30+0 | Tunneling:Microwave analogy using wax prisms. | 2020-09-15 |
| C+55+10 | Mechanical model of a gas: Vibrating balls strike piston on OHP. | 2020-10-27 |
| C+35+0 | Mechanical equivalent of heat: Aluminum cylinder, crank, rope with 5 kg weight and large LED display. | 2020-10-22 |
| F+90+0 | Magnetic field splits Cd interferometer lines on TV camera. | 2020-09-03 |
| B+35+15 | Interference in a ripple tank uses arc lamp or incandescent light. | 2020-09-24 |
| E+15+25 | Hand-held gratings for class to view Hg, Ne discharge tubes. | 2020-08-27 |
| E+15+25 | Hand-held gratings for class to view Hg, Ne discharge tubes. | 2020-09-01 |
| F+10+0 | Electron diffraction by aluminum and graphite on CRT. | 2020-09-24 |
| D+60+8 | Commercial solar cell spins propeller using small arc lamp. | 2020-08-27 |
| C+70+85 | Charles' Law: At constant P, Volume is proportional to Temperature. | 2020-10-22 |
| C+55+20 | Brownian motion: Like C+55+0, with an aluminum disk added. | 2020-10-29 |
