| F+15+0 | UV light hits charged zinc plate and discharges electroscope. | 2015-04-14 |
| F+15+0 | UV light hits charged zinc plate and discharges electroscope. | 2015-04-16 |
| F+30+0 | Tunneling:Microwave analogy using wax prisms. | 2015-04-30 |
| E+60+5 | Total internal reflection/critical angle: Nakamura water tank. | 2015-02-03 |
| E+25+40 | Soap film interference: The soap bubble experiment on arc bench. | 2015-02-19 |
| E+45+60 | Polarized light and stressed lucite on an OHP. | 2015-03-05 |
| D+5+32 | Plexiglas model of electromagnetic wave. | 2015-01-22 |
| E+40+10 | Phantom lightbulb: Image in a plane mirror. | 2015-01-22 |
| E+40+10 | Phantom lightbulb: Image in a plane mirror. | 2015-01-29 |
| E+25+30 | Newton's rings by transmission or reflection on arc bench. | 2015-02-24 |
| E+30+65 | Model of the eye, with near/far sight lenses, using arc lamp. | 2015-02-05 |
| E+30+65 | Model of the eye, with near/far sight lenses, using arc lamp. | 2015-02-10 |
| E+30+65 | Model of the eye, with near/far sight lenses, using arc lamp. | 2015-02-12 |
| E+60+15 | Light pipes and fiber optic flashlight. | 2015-02-03 |
| B+35+0 | Large wood model of a double slit with hinged waves. | 2015-02-12 |
| B+35+0 | Large wood model of a double slit with hinged waves. | 2015-02-19 |
| B+35+10 | Interference of sound waves from two speakers, same generator. | 2015-02-12 |
| B+35+10 | Interference of sound waves from two speakers, same generator. | 2015-02-19 |
| E+15+0 | First and second order transmission gratings, with arc lamp. | 2015-03-05 |
| E+10+15 | Diffraction about pinhead, razorblade, wood screw using laser. | 2015-03-03 |
| E+10+15 | Diffraction about pinhead, razorblade, wood screw using laser. | 2015-02-26 |
| E+30+55 | Compound microscope is assembled from lenses. | 2015-02-10 |
| E+30+55 | Compound microscope is assembled from lenses. | 2015-02-12 |
| E+30+55 | Compound microscope is assembled from lenses. | 2015-02-05 |
| E+45+25 | Commercial Polaroid filters on an OHP. | 2015-03-05 |
| E+40+40 | Clam shell mirrors: Floating coin illusion. | 2015-02-05 |
| E+40+5 | Blackboard optics: Light sources with plane and curved mirrors. | 2015-01-22 |
| E+40+5 | Blackboard optics: Light sources with plane and curved mirrors. | 2015-02-10 |
| E+40+5 | Blackboard optics: Light sources with plane and curved mirrors. | 2015-02-03 |
| E+30+10 | Blackboard optics: Light sources with lucite lenses. | 2015-01-27 |
| E+30+10 | Blackboard optics: Light sources with lucite lenses. | 2015-01-29 |
| B+35+20 | Beats with tuning forks on tuned cavities. | 2015-02-19 |
| E+15+5 | Arc lamp spectra from NaCl, CaCl2, SrCl soaked rods. | 2015-04-16 |
