D+0+12 | Visual charge/discharge of a capacitor through a load. | 2024-07-18 |
D+0+2 | Various capacitors to show. | 2024-07-15 |
D+30+22 | Torque on coil suspended between two magnets. | 2024-07-25 |
C+15+03 | Set of metal rods: Heat-sensitive paint changes color. | 2024-06-25 |
F+20+5 | Rutherford scattering model: Steel balls, launcher, and "hill". | 2024-07-10 |
D+55+18 | Resistor analog: Marbles cascading down pin board. | 2024-07-17 |
D+55+0 | Resistance boards: Series, parallel, Wheatstone bridge. | 2024-07-18 |
D+55+0 | Resistance boards: Series, parallel, Wheatstone bridge. | 2024-07-17 |
D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2024-07-15 |
D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2024-07-16 |
C+55+0 | Mechanical model of a gas: Vibrating balls on OHP. | 2024-06-18 |
C+35+0 | Mechanical equivalent of heat: Aluminum cylinder, crank, rope with 5 kg weight and large LED display. | 2024-06-24 |
D+30+14 | Magnetic field around a solenoid with pivoting probe magnet. | 2024-07-29 |
D+30+14 | Magnetic field around a solenoid with pivoting probe magnet. | 2024-07-30 |
D+20+2 | LR time constant: Square wave drives series LR on oscilloscope. | 2024-08-06 |
C+65+2 | Light the Match. | 2024-06-25 |
D+15+24 | Levitator: Aluminum dish floats four inches off platform. | 2024-08-01 |
D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2024-08-05 |
D+30+10 | Iron filings around a high current vertical wire on OHP to show field. | 2024-07-29 |
D+30+12 | Iron filings around a current carrying coil on OHP to show field. | 2024-07-30 |
D+55+4 | High current melts the fuse wire. | 2024-07-17 |
C+70+22 | Heating a rubber band: negative coefficient of thermal expansion | 2024-06-17 |
C+70+6 | Heated horizontal nichrome wire stretches, weight sags. | 2024-06-17 |
C+20+0 | Heat water in "O" shaped tube adding a dye. | 2024-06-25 |
D+30+28 | Hall effect: Magnetic field induces a voltage in a neon plasma. | 2024-07-25 |
C+70+0 | Galileo's air thermometer forces liquid down when heated. | 2024-06-17 |
C+80+2 | Freezing liquid Nitrogen. | 2024-06-18 |
D+30+18 | Force on a current carrying wire in a magnetic field. | 2024-07-24 |
C+22+0 | Engine models: Steam, 4-cycle Otto. | 2024-06-26 |
D+20+0 | Energy stored in large coil with soft iron core flashes bulb. | 2024-08-05 |
D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2024-07-16 |
D+15+2 | Elementary generator: Bar moved in magnetic field. | 2024-08-01 |
D+10+0 | Electric fields: Lines of force shown on an OHP. | 2024-07-08 |
D+55+8 | Effect of temperature on current in carbon or tungsten filaments. | 2024-07-17 |
D+15+28 | Eddy currents: Neodymium Magnet Drop. | 2024-08-01 |
D+30+26 | E/M tube: Circular bending of an electron beam in a magnetic field. | 2024-07-24 |
C+15+0 | Copper/wood cylinder wrapped with paper over bunsen burner. | 2024-06-25 |
C+5+0 | Computer demo: Nesting can calorimeter, runs 3 min. | 2024-06-20 |
C+45+0 | Computer demo: Heat of fusion of tin. | 2024-06-18 |
C+45+0 | Computer demo: Heat of fusion of tin. | 2024-06-20 |
D+0+14 | Computer demo: Charge/discharge of a capacitor, runs at least 1 min. | 2024-07-22 |
D+30+8 | Compass needle shows field around a high current wire on bench top. | 2024-07-24 |
D+10+12 | Charge resides on the outside of a conductor. | 2024-07-09 |
C+10+0 | Carnot cycle models: Piston/cylinder, PVT surface. | 2024-06-26 |
C+50+5 | Black balls and white balls in a box are shaken. | 2024-06-26 |
D+15+0 | Bar magnet induces current in a coil, shown on galvanometer. | 2024-07-31 |
D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2024-06-27 |
D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2024-07-29 |
D+15+8 | Alternator: Coil with AC commutator rotates between magnets. | 2024-07-31 |
D+20+4 | AC dimmer: Soft iron core in coil dims lamps. | 2024-08-06 |