F+85+0 | YBaCuO pellet with magnet in liquid nitrogen on TV camera. | 2022-10-26 |
F+85+0 | YBaCuO pellet with magnet in liquid nitrogen on TV camera. | 2022-10-28 |
D+0+2 | Various capacitors to show. | 2022-10-19 |
D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2022-10-19 |
D+30+10 | Iron filings around a high current vertical wire on OHP to show field. | 2022-11-03 |
D+30+10 | Iron filings around a high current vertical wire on OHP to show field. | 2022-11-04 |
C+22+0 | Engine models: Steam, 4-cycle Otto. | 2022-09-19 |
D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2022-10-26 |
D+10+0 | Electric fields: Lines of force shown on an OHP. | 2022-10-14 |
D+15+4 | Earth inductor: Coil spun in Earth's field makes voltage. | 2022-11-15 |
D+30+26 | E/M tube: Circular bending of an electron beam in a magnetic field. | 2022-11-15 |
D+30+26 | E/M tube: Circular bending of an electron beam in a magnetic field. | 2022-11-16 |
C+45+0 | Computer demo: Heat of fusion of tin. | 2022-09-11 |
C+45+0 | Computer demo: Heat of fusion of tin. | 2022-09-12 |
D+30+8 | Compass needle shows field around a high current wire on bench top. | 2022-11-03 |
D+30+8 | Compass needle shows field around a high current wire on bench top. | 2022-11-04 |
D+15+0 | Bar magnet induces current in a coil, shown on galvanometer. | 2022-11-15 |
D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2022-11-15 |
D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2022-11-16 |