| D+35+14 | YBaCuO pellet with magnet in liquid nitrogen on TV camera. | 2018-04-26 |
| D+40+6 | Various meters for display. | 2018-03-22 |
| D+40+6 | Various meters for display. | 2018-04-26 |
| D+0+2 | Various capacitors to show. | 2018-03-01 |
| D+0+2 | Various capacitors to show. | 2018-02-27 |
| D+30+24 | Vacuum tube with screen shows cathode rays bent with a magnet. | 2018-03-20 |
| D+30+22 | Torque on coil suspended between two magnets. | 2018-03-22 |
| D+50+0 | The Braun tube with magnetic and electrostatic deflection. | 2018-02-27 |
| D+30+0 | Suspended magnetic lodestone on string. | 2018-03-15 |
| C+15+03 | Set of metal rods: Heat-sensitive paint changes color. | 2018-02-08 |
| C+70+15 | Ring and ball: Ball fits through ring only after ring is heated. | 2018-01-18 |
| D+55+18 | Resistor analog: Marbles cascading down pin board. | 2018-03-08 |
| D+55+6 | Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current. | 2018-03-08 |
| D+5+32 | Plexiglas model of electromagnetic wave. | 2018-04-26 |
| C+70+50 | Piston and cylinder compress/expand air measuring temp. and pressure. | 2018-02-01 |
| D+25+0 | Phases of V and I in series circuit as RL shifts to RC. | 2018-04-19 |
| D+25+0 | Phases of V and I in series circuit as RL shifts to RC. | 2018-04-24 |
| D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2018-03-01 |
| D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2018-03-06 |
| D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2018-02-22 |
| D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2018-02-27 |
| C+22+15 | Operating Sterling cycle engine, hot water powered. | 2018-02-06 |
| C+55+0 | Mechanical model of a gas: Vibrating balls on OHP. | 2018-01-18 |
| D+35+4 | Making small magnets by breaking up a larger magnet. | 2018-04-17 |
| D+30+14 | Magnetic field around a solenoid with pivoting probe magnet. | 2018-04-10 |
| D+30+14 | Magnetic field around a solenoid with pivoting probe magnet. | 2018-04-03 |
| D+15+45 | Magnet inserted and withdrawn from copper ring causes ring to swing. | 2018-04-10 |
| D+35+12 | Linear motor: An iron core jumps into a solenoid. | 2018-04-17 |
| D+15+24 | Levitator: Aluminum dish floats four inches off platform. | 2018-04-26 |
| D+5+2 | LCR series resonance curve of V vs. F (2 - 20kHz) on an oscilloscope. | 2018-04-19 |
| D+5+2 | LCR series resonance curve of V vs. F (2 - 20kHz) on an oscilloscope. | 2018-04-24 |
| D+75+4 | Large Tesla coil. 15 inch discharge. | 2018-04-26 |
| D+75+8 | Large Jacob's ladder. | 2018-04-12 |
| D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2018-04-10 |
| D+30+10 | Iron filings around a high current vertical wire on OHP to show field. | 2018-03-22 |
| D+30+12 | Iron filings around a current carrying coil on OHP to show field. | 2018-03-22 |
| D+30+12 | Iron filings around a current carrying coil on OHP to show field. | 2018-04-03 |
| D+30+6 | Iron filings and permanent magnets to show field on an OHP. | 2018-03-15 |
| C+70+20 | Ice bomb: Iron sphere ruptured by freezing water. | 2018-01-18 |
| D+55+4 | High current melts the fuse wire. | 2018-03-08 |
| D+55+4 | High current melts the fuse wire. | 2018-03-13 |
| C+70+10 | Heated steel rod expands, raises pointer,breaks pin on cooling. | 2018-01-18 |
| D+30+28 | Hall effect: Magnetic field induces a voltage in a neon plasma. | 2018-03-20 |
| D+30+18 | Force on a current carrying wire in a magnetic field. | 2018-03-20 |
| C+70+55 | Fire syringe: paper is ignited in a cylinder with a piston. | 2018-01-30 |
| C+70+55 | Fire syringe: paper is ignited in a cylinder with a piston. | 2018-02-01 |
| C+22+0 | Engine models: Steam, 4-cycle Otto. | 2018-02-08 |
| D+20+0 | Energy stored in large coil with soft iron core flashes bulb. | 2018-04-10 |
| D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2018-03-01 |
| D+45+2 | Elementary split-ring armature DC motor. D+15+6 as a motor. | 2018-03-22 |
| D+30+25 | Elementary motor: De La Rive Tube. | 2018-04-03 |
| D+30+20 | Elementary motor: Bar on rails over solenoid with core. | 2018-03-20 |
| D+15+2 | Elementary generator: Bar moved in magnetic field. | 2018-04-03 |
| D+15+2 | Elementary generator: Bar moved in magnetic field. | 2018-04-05 |
| D+10+18 | Electrophorous: Cat fur on teflon, acetate on lucite. | 2018-02-22 |
| D+10+0 | Electric fields: Lines of force shown on an OHP. | 2018-02-13 |
| D+15+26 | Eddy currents:Small magnet slowly drops between aluminum rails. | 2018-04-05 |
| D+15+28 | Eddy currents: Neodymium Magnet Drop. | 2018-04-05 |
| D+75+0 | Demountable transformer with many secondary coils from 10:1 to 1:46. | 2018-04-12 |
| D+75+0 | Demountable transformer with many secondary coils from 10:1 to 1:46. | 2018-04-17 |
| D+15+30 | Demonstration of dependence of number of coils on induced flux | 2018-04-10 |
| D+15+16 | Damped pendulum: Swinging metal disks damped in magnetic field. | 2018-04-05 |
| D+5+6 | Crystal radio circuit for AM reception. | 2018-04-19 |
| D+5+6 | Crystal radio circuit for AM reception. | 2018-04-24 |
| C+15+0 | Copper/wood cylinder wrapped with paper over bunsen burner. | 2018-02-08 |
| C+45+0 | Computer demo: Heat of fusion of tin. | 2018-01-30 |
| D+0+14 | Computer demo: Charge/discharge of a capacitor, runs at least 1 min. | 2018-03-15 |
| D+30+8 | Compass needle shows field around a high current wire on bench top. | 2018-03-22 |
| C+70+60 | CO2 fire extinguisher: Expanding gas freezes into snow. | 2018-02-01 |
| D+10+12 | Charge resides on the outside of a conductor. | 2018-02-22 |
| C+10+0 | Carnot cycle models: Piston/cylinder, PVT surface. | 2018-02-08 |
| D+0+18 | Capacitors with a series neon bulb on A.C. and D.C. | 2018-03-15 |
| C+55+20 | Brownian motion: Like C+55+0, with an aluminum disk added. | 2018-01-18 |
| C+15+1 | Boiling water in paper cup; cup does not burn. | 2018-02-08 |
| C+70+35 | Bimetallic strip: Brass/invar strip curves when heated. | 2018-01-18 |
| D+15+0 | Bar magnet induces current in a coil, shown on galvanometer. | 2018-04-05 |
| C+40+0 | Ball race: Five different balls heated and placed on paraffin sheet. | 2018-01-25 |
| C+40+0 | Ball race: Five different balls heated and placed on paraffin sheet. | 2018-01-30 |
| D+75+6 | Automobile coil makes a spark. | 2018-04-12 |
| D+75+6 | Automobile coil makes a spark. | 2018-04-17 |
| D+0+0 | Attraction between horizontal plates of a charged capacitor. | 2018-02-27 |
| D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2018-02-13 |
| D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2018-03-22 |
| D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2018-04-03 |
| D+15+8 | Alternator: Coil with AC commutator rotates between magnets. | 2018-04-05 |
| D+20+4 | AC dimmer: Soft iron core in coil dims lamps. | 2018-04-17 |
| D+5+10 | 85 MHz radio transmitter, with indicating lamp on dipole antenna. | 2018-04-26 |
