D+0+12 | Visual charge/discharge of a capacitor through a load. | 2025-03-21 |
D+0+2 | Various capacitors to show. | 2025-03-10 |
D+10+2 | Transparency: Mapping of an electric field. | 2025-02-12 |
D+0+8 | Series capacitor array. | 2025-03-12 |
F+20+5 | Rutherford scattering model: Steel balls, launcher, and "hill". | 2025-03-07 |
C+70+15 | Ring and ball: Ball fits through ring only after ring is heated. | 2025-01-22 |
D+55+18 | Resistor analog: Marbles cascading down pin board. | 2025-03-17 |
D+55+0 | Resistance boards: Series, parallel, Wheatstone bridge. | 2025-03-19 |
D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2025-03-14 |
D+0+10 | Parallel capacitors array: A charged capacitor charges the others. | 2025-03-12 |
C+55+10 | Mechanical model of a gas: Vibrating balls strike piston on OHP. | 2025-01-24 |
C+35+0 | Mechanical equivalent of heat: Aluminum cylinder, crank, rope with 5 kg weight and large LED display. | 2025-01-31 |
C+65+2 | Light the Match. | 2025-01-29 |
D+55+10 | Large tungsten filament lamp; as it heats, current drops. | 2025-03-19 |
C+70+6 | Heated horizontal nichrome wire stretches, weight sags. | 2025-01-22 |
C+20+0 | Heat water in "O" shaped tube adding a dye. | 2025-01-29 |
D+10+13 | Faraday cage: blocks signal from portable radio | 2025-02-26 |
D+10+13 | Faraday cage: blocks signal from portable radio | 2025-02-28 |
D+10+13 | Faraday cage: blocks signal from portable radio | 2025-03-03 |
C+22+0 | Engine models: Steam, 4-cycle Otto. | 2025-02-05 |
D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2025-03-12 |
D+10+0 | Electric fields: Lines of force shown on an OHP. | 2025-02-12 |
D+55+8 | Effect of temperature on current in carbon or tungsten filaments. | 2025-03-17 |
C+50+30 | Drum in glycerine rotates to smear line of dye into a plane and back. | 2025-02-07 |
C+15+0 | Copper/wood cylinder wrapped with paper over bunsen burner. | 2025-01-29 |
C+5+0 | Computer demo: Nesting can calorimeter, runs 3 min. | 2025-01-27 |
C+45+0 | Computer demo: Heat of fusion of tin. | 2025-01-27 |
C+45+0 | Computer demo: Heat of fusion of tin. | 2025-01-29 |
D+0+14 | Computer demo: Charge/discharge of a capacitor, runs at least 1 min. | 2025-03-21 |
D+10+12 | Charge resides on the outside of a conductor. | 2025-02-26 |
D+10+12 | Charge resides on the outside of a conductor. | 2025-02-28 |
D+10+12 | Charge resides on the outside of a conductor. | 2025-03-03 |
C+10+0 | Carnot cycle models: Piston/cylinder, PVT surface. | 2025-02-05 |
C+55+15 | Brownian motion: Smoke particles viewed using TV camera. | 2025-01-24 |
C+50+5 | Black balls and white balls in a box are shaken. | 2025-02-07 |
D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2025-02-10 |