| D+0+2 | Various capacitors to show. | 2019-07-17 |
| D+30+24 | Vacuum tube with screen shows cathode rays bent with a magnet. | 2019-07-30 |
| C+80+5 | Triple Point demo: Water boils under vacuum making ice. | 2019-06-26 |
| D+30+22 | Torque on coil suspended between two magnets. | 2019-07-30 |
| D+0+8 | Series capacitor array. | 2019-07-18 |
| D+0+8 | Series capacitor array. | 2019-07-17 |
| D+10+16 | Separation of charge using electrical tape and an electroscope. | 2019-07-08 |
| C+70+15 | Ring and ball: Ball fits through ring only after ring is heated. | 2019-06-24 |
| D+5+0 | Resonance in a series LCR circuit using 120 v.a.c. | 2019-08-12 |
| D+55+6 | Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current. | 2019-07-22 |
| D+55+0 | Resistance boards: Series, parallel, Wheatstone bridge. | 2019-07-22 |
| D+55+0 | Resistance boards: Series, parallel, Wheatstone bridge. | 2019-07-24 |
| D+5+32 | Plexiglas model of electromagnetic wave. | 2019-08-13 |
| D+25+0 | Phases of V and I in series circuit as RL shifts to RC. | 2019-08-12 |
| D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2019-07-18 |
| D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2019-07-17 |
| D+0+10 | Parallel capacitors array: A charged capacitor charges the others. | 2019-07-17 |
| D+0+30 | Oscillator made with resistor, capacitor and neon lamp. | 2019-07-24 |
| C+22+15 | Operating Sterling cycle engine, hot water powered. | 2019-07-02 |
| C+35+0 | Mechanical equivalent of heat: Aluminum cylinder, crank, rope with 5 kg weight and large LED display. | 2019-06-27 |
| D+30+14 | Magnetic field around a solenoid with pivoting probe magnet. | 2019-07-29 |
| D+15+45 | Magnet inserted and withdrawn from copper ring causes ring to swing. | 2019-08-07 |
| D+20+2 | LR time constant: Square wave drives series LR on oscilloscope. | 2019-08-08 |
| D+15+24 | Levitator: Aluminum dish floats four inches off platform. | 2019-08-07 |
| D+5+34 | LEDs oscillate in stored energy LC circuit. | 2019-08-08 |
| D+5+2 | LCR series resonance curve of V vs. F (2 - 20kHz) on an oscilloscope. | 2019-08-12 |
| D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2019-08-07 |
| D+30+10 | Iron filings around a high current vertical wire on OHP to show field. | 2019-07-29 |
| D+30+6 | Iron filings and permanent magnets to show field on an OHP. | 2019-07-29 |
| D+55+4 | High current melts the fuse wire. | 2019-07-22 |
| D+30+28 | Hall effect: Magnetic field induces a voltage in a neon plasma. | 2019-07-30 |
| D+15+6 | Generator: Coil with DC commutator rotates between magnets. | 2019-08-07 |
| C+70+0 | Galileo's air thermometer forces liquid down when heated. | 2019-06-25 |
| D+30+18 | Force on a current carrying wire in a magnetic field. | 2019-07-29 |
| C+65+25 | FLIR T200 Infrared camera | 2019-07-01 |
| C+70+55 | Fire syringe: paper is ignited in a cylinder with a piston. | 2019-06-27 |
| C+70+55 | Fire syringe: paper is ignited in a cylinder with a piston. | 2019-07-01 |
| D+10+13 | Faraday cage: blocks signal from portable radio | 2019-07-09 |
| C+22+0 | Engine models: Steam, 4-cycle Otto. | 2019-07-02 |
| D+20+0 | Energy stored in large coil with soft iron core flashes bulb. | 2019-08-08 |
| D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2019-07-17 |
| D+45+2 | Elementary split-ring armature DC motor. D+15+6 as a motor. | 2019-07-30 |
| D+30+25 | Elementary motor: De La Rive Tube. | 2019-07-30 |
| D+10+0 | Electric fields: Lines of force shown on an OHP. | 2019-07-09 |
| D+15+26 | Eddy currents:Small magnet slowly drops between aluminum rails. | 2019-08-07 |
| D+15+28 | Eddy currents: Neodymium Magnet Drop. | 2019-08-07 |
| D+30+26 | E/M tube: Circular bending of an electron beam in a magnetic field. | 2019-07-29 |
| C+50+30 | Drum in glycerine rotates to smear line of dye into a plane and back. | 2019-07-02 |
| D+0+16 | Discharging a capacitor through a lamp. | 2019-07-17 |
| D+75+0 | Demountable transformer with many secondary coils from 10:1 to 1:46. | 2019-08-07 |
| D+5+8 | Damped oscillations in a resonant LCR circuit on an oscilloscope. | 2019-08-12 |
| D+5+8 | Damped oscillations in a resonant LCR circuit on an oscilloscope. | 2019-08-08 |
| C+70+85 | Charles' Law: At constant P, Volume is proportional to Temperature. | 2019-07-01 |
| D+10+14 | Charging an electroscope by induction. | 2019-07-08 |
| D+10+12 | Charge resides on the outside of a conductor. | 2019-07-10 |
| D+0+6 | Capacitor doorbell driven by Van de Graaff generator. | 2019-07-09 |
| F+0+15 | Braun tube (CRT) with magnetic and electrostatic deflection. | 2019-07-16 |
| C+50+5 | Black balls and white balls in a box are shaken. | 2019-07-03 |
| C+70+40 | Bimetallic switch: Change in temperature lights cold/hot lamps. | 2019-06-24 |
| C+70+35 | Bimetallic strip: Brass/invar strip curves when heated. | 2019-06-24 |
| D+35+7 | Barkhausen effect model: Many tiny magnets on pivots on OHP. | 2019-08-05 |
| D+15+0 | Bar magnet induces current in a coil, shown on galvanometer. | 2019-08-06 |
| D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2019-07-08 |
| D+10+11 | Alternate charge resides on outside of conductor | 2019-07-08 |
| D+20+4 | AC dimmer: Soft iron core in coil dims lamps. | 2019-08-08 |
| D+5+10 | 85 MHz radio transmitter, with indicating lamp on dipole antenna. | 2019-08-13 |
