| D+35+0 | Wobbly bar: Magnets in frame balanced by repulsive forces. | 2013-07-09 |
| D+35+0 | Wobbly bar: Magnets in frame balanced by repulsive forces. | 2013-07-08 |
| D+10+22 | Wimshurst machine, large or small. | 2013-07-01 |
| D+55+2 | Watt's law: Variable resistor, glow coil, volt and amp meter. | 2013-07-03 |
| D+55+2 | Watt's law: Variable resistor, glow coil, volt and amp meter. | 2013-07-08 |
| D+55+2 | Watt's law: Variable resistor, glow coil, volt and amp meter. | 2013-08-05 |
| F+20+30 | Wall chart or online applet of periodic table. | 2013-08-08 |
| D+5+30 | Wall chart of electromagnetic spectrum. | 2013-07-18 |
| A+70+5 | Vector arrows of various sizes and colors fit in wooden bases. | 2013-06-26 |
| A+70+5 | Vector arrows of various sizes and colors fit in wooden bases. | 2013-06-27 |
| D+0+2 | Various capacitors to show. | 2013-07-17 |
| D+0+2 | Various capacitors to show. | 2013-07-01 |
| D+0+2 | Various capacitors to show. | 2013-07-02 |
| E+60+40 | Variable index of refraction: laser beam bends in water tank with sugar. | 2013-07-22 |
| D+10+20 | Van de Graaff generator. | 2013-06-24 |
| F+30+0 | Tunneling:Microwave analogy using wax prisms. | 2013-08-08 |
| F+30+0 | Tunneling:Microwave analogy using wax prisms. | 2013-08-07 |
| D+10+2 | Transparency: Mapping of an electric field. | 2013-06-25 |
| E+60+5 | Total internal reflection/critical angle: Nakamura water tank. | 2013-07-18 |
| E+60+5 | Total internal reflection/critical angle: Nakamura water tank. | 2013-07-22 |
| E+60+5 | Total internal reflection/critical angle: Nakamura water tank. | 2013-07-23 |
| E+25+25 | Thin film interference with optical flats and sodium lamp. | 2013-07-31 |
| D+50+0 | The Braun tube with magnetic and electrostatic deflection. | 2013-07-09 |
| E+25+40 | Soap film interference: The soap bubble experiment on arc bench. | 2013-07-31 |
| B+10+1 | Simple pendulum: Ball on a string. | 2013-07-17 |
| D+75+2 | Same as above: Secondary used for induction melting. | 2013-07-18 |
| D+75+2 | Same as above: Secondary used for induction melting. | 2013-07-17 |
| F+20+5 | Rutherford scattering model: Steel balls, launcher, and "hill". | 2013-08-12 |
| E+25+5 | Ripple tank with plane or spherical water waves and barriers. | 2013-07-30 |
| D+55+18 | Resistor analog: Marbles cascading down pin board. | 2013-07-04 |
| D+55+18 | Resistor analog: Marbles cascading down pin board. | 2013-07-03 |
| D+55+18 | Resistor analog: Marbles cascading down pin board. | 2013-07-08 |
| D+55+6 | Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current. | 2013-07-03 |
| D+55+6 | Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current. | 2013-07-04 |
| D+55+0 | Resistance boards: Series, parallel, Wheatstone bridge. | 2013-07-04 |
| E+50+20 | Refraction of white light by prism using arc lamp. | 2013-07-22 |
| E+40+30 | Reflections from concave and convex mirrors with lighted arrow. | 2013-07-23 |
| E+40+30 | Reflections from concave and convex mirrors with lighted arrow. | 2013-07-24 |
| E+25+20 | Red/green/blue line source viewed with double slit paddles. | 2013-07-30 |
| E+25+20 | Red/green/blue line source viewed with double slit paddles. | 2013-07-31 |
| F+15+35 | Recording modulates laser beam which hits solar cell and amplifier. | 2013-08-05 |
| E+30+15 | Real images: Lighted arrow image and various lenses. | 2013-07-24 |
| E+30+15 | Real images: Lighted arrow image and various lenses. | 2013-07-25 |
| E+30+15 | Real images: Lighted arrow image and various lenses. | 2013-07-29 |
| E+45+60 | Polarized light and stressed lucite on an OHP. | 2013-07-18 |
| E+45+60 | Polarized light and stressed lucite on an OHP. | 2013-07-22 |
| D+5+32 | Plexiglas model of electromagnetic wave. | 2013-07-18 |
| E+40+10 | Phantom lightbulb: Image in a plane mirror. | 2013-07-23 |
| E+40+35 | Phantom bouquet: Real image from a concave mirror. | 2013-07-23 |
| D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2013-07-01 |
| D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2013-07-02 |
| D+0+30 | Oscillator made with resistor, capacitor and neon lamp. | 2013-07-08 |
| D+0+30 | Oscillator made with resistor, capacitor and neon lamp. | 2013-07-04 |
| F+80+0 | Mousetrap chain reaction experiment. | 2013-08-13 |
| E+30+65 | Model of the eye, with near/far sight lenses, using arc lamp. | 2013-07-29 |
| E+45+5 | Microwaves with grid. Transmitter and receiver are polarized. | 2013-07-22 |
| B+10+0 | Mass on a spring. | 2013-07-17 |
| D+30+14 | Magnetic field around a solenoid with pivoting probe magnet. | 2013-07-10 |
| D+20+2 | LR time constant: Square wave drives series LR on oscilloscope. | 2013-07-17 |
| D+20+2 | LR time constant: Square wave drives series LR on oscilloscope. | 2013-07-16 |
| E+10+45 | Limit of resolution: Two small lamps on adjustable slide. | 2013-08-05 |
| F+15+5 | Light through different filters into phototube changes current. | 2013-08-05 |
| F+15+5 | Light through different filters into phototube changes current. | 2013-08-06 |
| E+60+15 | Light pipes and fiber optic flashlight. | 2013-07-22 |
| E+60+15 | Light pipes and fiber optic flashlight. | 2013-07-23 |
| D+15+24 | Levitator: Aluminum dish floats four inches off platform. | 2013-07-15 |
| D+5+2 | LCR series resonance curve of V vs. F (2 - 20kHz) on an oscilloscope. | 2013-07-17 |
| E+25+15 | Laser beam through various slit and grating combinations. | 2013-07-30 |
| E+25+15 | Laser beam through various slit and grating combinations. | 2013-08-05 |
| E+10+5 | Laser beam through sets of 1, 2, or multiple electro-formed slits. | 2013-07-31 |
| E+25+0 | Large wood model of a double slit with hinged waves. | 2013-07-30 |
| D+75+4 | Large Tesla coil. 15 inch discharge. | 2013-07-18 |
| D+75+4 | Large Tesla coil. 15 inch discharge. | 2013-07-17 |
| D+75+8 | Large Jacob's ladder. | 2013-07-01 |
| D+75+8 | Large Jacob's ladder. | 2013-07-02 |
| D+30+1 | Large compass needle on stand. | 2013-07-09 |
| D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2013-07-16 |
| D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2013-07-15 |
| D+30+10 | Iron filings around a high current vertical wire on OHP to show field. | 2013-07-10 |
| D+30+12 | Iron filings around a current carrying coil on OHP to show field. | 2013-07-10 |
| D+30+6 | Iron filings and permanent magnets to show field on an OHP. | 2013-07-10 |
| D+55+4 | High current melts the fuse wire. | 2013-07-03 |
| E+15+25 | Hand-held gratings for class to view Hg, Ne discharge tubes. | 2013-08-05 |
| E+15+25 | Hand-held gratings for class to view Hg, Ne discharge tubes. | 2013-07-31 |
| E+15+25 | Hand-held gratings for class to view Hg, Ne discharge tubes. | 2013-08-07 |
| D+15+11 | Hand-cranked DC generator powers 120 volt lamp. | 2013-07-15 |
| D+15+11 | Hand-cranked DC generator powers 120 volt lamp. | 2013-07-16 |
| D+15+10 | Hand-cranked AC alternator powers 120 volt lamp. | 2013-07-15 |
| F+65+5 | Geiger counter. | 2013-08-13 |
| D+30+18 | Force on a current carrying wire in a magnetic field. | 2013-07-09 |
| C+65+25 | FLIR T200 Infrared camera | 2013-08-05 |
| C+65+25 | FLIR T200 Infrared camera | 2013-08-06 |
| D+20+0 | Energy stored in large coil with soft iron core flashes bulb. | 2013-07-16 |
| D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2013-07-02 |
| D+45+2 | Elementary split-ring armature DC motor. D+15+6 as a motor. | 2013-07-09 |
| D+45+2 | Elementary split-ring armature DC motor. D+15+6 as a motor. | 2013-07-10 |
| D+30+25 | Elementary motor: De La Rive Tube. | 2013-07-09 |
| D+30+20 | Elementary motor: Bar on rails over solenoid with core. | 2013-07-09 |
| D+30+20 | Elementary motor: Bar on rails over solenoid with core. | 2013-07-10 |
| D+15+2 | Elementary generator: Bar moved in magnetic field. | 2013-07-15 |
| D+10+24 | Electrostatic pinwheel:Van de Graaff makes pinwheel spin. | 2013-06-24 |
| D+10+24 | Electrostatic pinwheel:Van de Graaff makes pinwheel spin. | 2013-06-25 |
| D+10+28 | Electrostatic doorbell: Ball bangs between charged plates. | 2013-06-25 |
| F+10+0 | Electron diffraction by aluminum and graphite on CRT. | 2013-08-06 |
| D+10+0 | Electric fields: Lines of force shown on an OHP. | 2013-06-25 |
| A+35+5 | Elastic collisions: Seven steel balls roll on a wooden track. | 2013-07-04 |
| A+35+5 | Elastic collisions: Seven steel balls roll on a wooden track. | 2013-07-03 |
| D+15+28 | Eddy currents: Neodymium Magnet Drop. | 2013-07-15 |
| D+30+26 | E/M tube: Circular bending of an electron beam in a magnetic field. | 2013-07-09 |
| D+0+16 | Discharging a capacitor through a lamp. | 2013-07-02 |
| E+10+15 | Diffraction about pinhead, razorblade, wood screw using laser. | 2013-07-31 |
| E+10+15 | Diffraction about pinhead, razorblade, wood screw using laser. | 2013-08-05 |
| D+5+8 | Damped oscillations in a resonant LCR circuit on an oscilloscope. | 2013-07-17 |
| C+15+0 | Copper/wood cylinder wrapped with paper over bunsen burner. | 2013-07-18 |
| C+15+0 | Copper/wood cylinder wrapped with paper over bunsen burner. | 2013-07-22 |
| D+30+8 | Compass needle shows field around a high current wire on bench top. | 2013-07-09 |
| D+30+8 | Compass needle shows field around a high current wire on bench top. | 2013-07-08 |
| F+15+20 | Commercial solar cell spins propeller using halogen light source. | 2013-08-05 |
| D+10+14 | Charging an electroscope by induction. | 2013-06-24 |
| D+10+12 | Charge resides on the outside of a conductor. | 2013-06-26 |
| D+10+12 | Charge resides on the outside of a conductor. | 2013-06-27 |
| D+10+12 | Charge resides on the outside of a conductor. | 2013-07-01 |
| D+10+8 | Braun and Leaf electroscopes. | 2013-06-24 |
| F+20+25 | Bohr-Stoner charts(5): Electron configurations of the elements. | 2013-08-12 |
| F+20+25 | Bohr-Stoner charts(5): Electron configurations of the elements. | 2013-08-08 |
| E+50+15 | Blackboard optics: Light source and lucite prism. | 2013-07-25 |
| E+50+15 | Blackboard optics: Light source and lucite prism. | 2013-07-23 |
| E+50+15 | Blackboard optics: Light source and lucite prism. | 2013-07-24 |
| D+15+0 | Bar magnet induces current in a coil, shown on galvanometer. | 2013-07-10 |
| D+15+0 | Bar magnet induces current in a coil, shown on galvanometer. | 2013-07-15 |
| D+75+6 | Automobile coil makes a spark. | 2013-07-02 |
| D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2013-06-24 |
| D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2013-06-30 |
| D+15+8 | Alternator: Coil with AC commutator rotates between magnets. | 2013-07-15 |
| E+10+10 | Airy's disk: Pinhole diffraction using laser beam. | 2013-08-05 |
| E+10+10 | Airy's disk: Pinhole diffraction using laser beam. | 2013-08-06 |
| B+35+5 | Acoustic interference with Quincke (trombone) tube and sonalert. | 2013-07-30 |
| A+0+30 | A chain dropped onto a force plate. | 2013-06-23 |
| D+5+10 | 85 MHz radio transmitter, with indicating lamp on dipole antenna. | 2013-07-18 |
| D+5+10 | 85 MHz radio transmitter, with indicating lamp on dipole antenna. | 2013-07-22 |
