F+85+0 | YBaCuO pellet with magnet in liquid nitrogen on TV camera. | 2022-10-27 |
D+30+24 | Vacuum tube with screen shows cathode rays bent with a magnet. | 2022-11-08 |
C+55+25 | Stoekle's apparatus: Heated tube with mercury and glass bits. | 2022-08-30 |
C+70+15 | Ring and ball: Ball fits through ring only after ring is heated. | 2022-08-25 |
D+55+6 | Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current. | 2022-10-27 |
D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2022-10-18 |
D+0+30 | Oscillator made with resistor, capacitor and neon lamp. | 2022-11-03 |
D+30+10 | Iron filings around a high current vertical wire on OHP to show field. | 2022-11-08 |
D+30+6 | Iron filings and permanent magnets to show field on an OHP. | 2022-11-08 |
D+55+4 | High current melts the fuse wire. | 2022-10-27 |
C+70+6 | Heated horizontal nichrome wire stretches, weight sags. | 2022-08-25 |
C+70+80 | Gay-Lussac's Law: At constant V, Pressure is proportional to Temperature. | 2022-08-30 |
C+70+0 | Galileo's air thermometer forces liquid down when heated. | 2022-08-25 |
D+30+18 | Force on a current carrying wire in a magnetic field. | 2022-11-08 |
D+10+13 | Faraday cage: blocks signal from portable radio | 2022-10-06 |
D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2022-10-18 |
D+10+0 | Electric fields: Lines of force shown on an OHP. | 2022-10-06 |
D+30+26 | E/M tube: Circular bending of an electron beam in a magnetic field. | 2022-11-08 |
D+30+8 | Compass needle shows field around a high current wire on bench top. | 2022-11-08 |
D+10+12 | Charge resides on the outside of a conductor. | 2022-10-06 |
D+10+8 | Braun and Leaf electroscopes. | 2022-09-27 |
D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2022-09-27 |
D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2022-11-08 |