D+10+20 | Van de Graaff generator. | 2016-01-17 |
C+70+15 | Ring and ball: Ball fits through ring only after ring is heated. | 2016-02-02 |
D+55+0 | Resistance boards: Series, parallel, Wheatstone bridge. | 2016-03-31 |
D+10+4 | Pith balls on thread, with positive and negative charged rods. | 2016-01-17 |
D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2016-03-17 |
C+22+15 | Operating Sterling cycle engine, hot water powered. | 2016-02-11 |
C+35+0 | Mechanical equivalent of heat: Aluminum cylinder, crank, rope with 5 kg weight and large LED display. | 2016-02-09 |
C+75+0 | Measurement of temperature: Various types of thermometers. | 2016-02-02 |
D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2016-04-21 |
D+30+18 | Force on a current carrying wire in a magnetic field. | 2016-04-07 |
D+30+18 | Force on a current carrying wire in a magnetic field. | 2016-04-12 |
C+70+55 | Fire syringe: paper is ignited in a cylinder with a piston. | 2016-02-04 |
C+70+55 | Fire syringe: paper is ignited in a cylinder with a piston. | 2016-02-09 |
D+10+13 | Faraday cage: blocks signal from portable radio | 2016-01-17 |
C+22+0 | Engine models: Steam, 4-cycle Otto. | 2016-02-11 |
D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2016-03-31 |
D+10+0 | Electric fields: Lines of force shown on an OHP. | 2016-01-17 |
D+0+14 | Computer demo: Charge/discharge of a capacitor, runs at least 1 min. | 2016-03-31 |
D+0+14 | Computer demo: Charge/discharge of a capacitor, runs at least 1 min. | 2016-04-05 |
D+30+8 | Compass needle shows field around a high current wire on bench top. | 2016-04-07 |
D+10+12 | Charge resides on the outside of a conductor. | 2016-03-15 |
C+10+0 | Carnot cycle models: Piston/cylinder, PVT surface. | 2016-02-11 |
D+0+6 | Capacitor doorbell driven by Van de Graaff generator. | 2016-03-17 |
D+10+8 | Braun and Leaf electroscopes. | 2016-01-17 |
C+70+35 | Bimetallic strip: Brass/invar strip curves when heated. | 2016-02-02 |
D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2016-01-19 |
D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2016-04-07 |