D+35+0 | Wobbly bar: Magnets in frame balanced by repulsive forces. | 2023-10-31 |
D+0+2 | Various capacitors to show. | 2023-10-10 |
D+30+24 | Vacuum tube with screen shows cathode rays bent with a magnet. | 2023-10-31 |
D+30+22 | Torque on coil suspended between two magnets. | 2023-11-07 |
C+55+25 | Stoekle's apparatus: Heated tube with mercury and glass bits. | 2023-08-29 |
D+55+6 | Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current. | 2023-10-19 |
D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2023-10-10 |
D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2023-10-12 |
D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2023-10-17 |
C+55+10 | Mechanical model of a gas: Vibrating balls strike piston on OHP. | 2023-08-29 |
D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2023-11-21 |
D+30+10 | Iron filings around a high current vertical wire on OHP to show field. | 2023-10-31 |
D+30+6 | Iron filings and permanent magnets to show field on an OHP. | 2023-10-31 |
D+55+4 | High current melts the fuse wire. | 2023-10-19 |
D+30+28 | Hall effect: Magnetic field induces a voltage in a neon plasma. | 2023-11-02 |
D+30+28 | Hall effect: Magnetic field induces a voltage in a neon plasma. | 2023-11-07 |
C+70+0 | Galileo's air thermometer forces liquid down when heated. | 2023-08-24 |
D+30+18 | Force on a current carrying wire in a magnetic field. | 2023-11-02 |
D+10+13 | Faraday cage: blocks signal from portable radio | 2023-10-17 |
D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2023-10-12 |
D+10+0 | Electric fields: Lines of force shown on an OHP. | 2023-09-21 |
D+10+0 | Electric fields: Lines of force shown on an OHP. | 2023-09-26 |
D+30+26 | E/M tube: Circular bending of an electron beam in a magnetic field. | 2023-11-02 |
D+30+26 | E/M tube: Circular bending of an electron beam in a magnetic field. | 2023-10-31 |
C+45+0 | Computer demo: Heat of fusion of tin. | 2023-09-05 |
D+30+8 | Compass needle shows field around a high current wire on bench top. | 2023-10-31 |
D+10+12 | Charge resides on the outside of a conductor. | 2023-09-26 |
D+10+12 | Charge resides on the outside of a conductor. | 2023-10-03 |
D+0+6 | Capacitor doorbell driven by Van de Graaff generator. | 2023-10-10 |
D+0+6 | Capacitor doorbell driven by Van de Graaff generator. | 2023-10-12 |
D+10+8 | Braun and Leaf electroscopes. | 2023-09-21 |
C+40+0 | Ball race: Five different balls heated and placed on paraffin sheet. | 2023-09-05 |
D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2023-09-21 |
D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2023-11-09 |
D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2023-11-02 |
D+15+8 | Alternator: Coil with AC commutator rotates between magnets. | 2023-11-21 |