D+55+2 | Watt's law: Variable resistor, glow coil, volt and amp meter. | 2024-10-24 |
D+0+2 | Various capacitors to show. | 2024-10-15 |
D+30+24 | Vacuum tube with screen shows cathode rays bent with a magnet. | 2024-10-29 |
D+30+22 | Torque on coil suspended between two magnets. | 2024-11-07 |
D+30+22 | Torque on coil suspended between two magnets. | 2024-11-05 |
D+55+6 | Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current. | 2024-10-24 |
D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2024-10-15 |
D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2024-10-17 |
D+30+10 | Iron filings around a high current vertical wire on OHP to show field. | 2024-10-29 |
D+30+6 | Iron filings and permanent magnets to show field on an OHP. | 2024-11-07 |
D+30+6 | Iron filings and permanent magnets to show field on an OHP. | 2024-10-29 |
D+55+4 | High current melts the fuse wire. | 2024-10-25 |
D+55+4 | High current melts the fuse wire. | 2024-10-24 |
D+30+28 | Hall effect: Magnetic field induces a voltage in a neon plasma. | 2024-11-05 |
D+30+18 | Force on a current carrying wire in a magnetic field. | 2024-11-05 |
D+10+10 | Faraday's ice pail: Charge induced on the outside of a pail. | 2024-10-01 |
D+10+10 | Faraday's ice pail: Charge induced on the outside of a pail. | 2024-10-03 |
D+10+10 | Faraday's ice pail: Charge induced on the outside of a pail. | 2024-10-08 |
D+10+13 | Faraday cage: blocks signal from portable radio | 2024-10-01 |
D+10+13 | Faraday cage: blocks signal from portable radio | 2024-10-03 |
D+10+13 | Faraday cage: blocks signal from portable radio | 2024-10-08 |
D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2024-10-17 |
D+10+0 | Electric fields: Lines of force shown on an OHP. | 2024-10-01 |
D+10+0 | Electric fields: Lines of force shown on an OHP. | 2024-10-03 |
D+30+8 | Compass needle shows field around a high current wire on bench top. | 2024-11-07 |
D+30+8 | Compass needle shows field around a high current wire on bench top. | 2024-10-29 |
D+10+12 | Charge resides on the outside of a conductor. | 2024-10-01 |
D+10+12 | Charge resides on the outside of a conductor. | 2024-10-03 |
D+0+6 | Capacitor doorbell driven by Van de Graaff generator. | 2024-10-15 |
D+10+8 | Braun and Leaf electroscopes. | 2024-09-24 |
D+10+8 | Braun and Leaf electroscopes. | 2024-09-26 |
D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2024-09-24 |