D+5+30 | Wall chart of electromagnetic spectrum. | 2015-09-01 |
E+60+5 | Total internal reflection/critical angle: Nakamura water tank. | 2015-09-15 |
E+60+5 | Total internal reflection/critical angle: Nakamura water tank. | 2015-09-17 |
E+45+105 | Sunset: solution in tank scatters blue light, using arc lamp. | 2015-09-10 |
E+10+0 | Single slit diffraction using laser beam through adjustable slit. | 2015-09-24 |
E+10+0 | Single slit diffraction using laser beam through adjustable slit. | 2015-10-01 |
E+30+15 | Real images: Lighted arrow image and various lenses. | 2015-09-22 |
E+10+5 | Laser beam through sets of 1, 2, or multiple electro-formed slits. | 2015-09-24 |
E+10+5 | Laser beam through sets of 1, 2, or multiple electro-formed slits. | 2015-10-01 |
F+10+0 | Electron diffraction by aluminum and graphite on CRT. | 2015-11-12 |
E+10+15 | Diffraction about pinhead, razorblade, wood screw using laser. | 2015-09-24 |
E+10+15 | Diffraction about pinhead, razorblade, wood screw using laser. | 2015-10-01 |
E+40+40 | Clam shell mirrors: Floating coin illusion. | 2015-09-22 |
E+30+5 | Air, glass and water lenses in water tank with arc lamp. | 2015-09-22 |
E+30+5 | Air, glass and water lenses in water tank with arc lamp. | 2015-09-24 |
D+5+10 | 85 MHz radio transmitter, with indicating lamp on dipole antenna. | 2015-09-01 |
D+5+10 | 85 MHz radio transmitter, with indicating lamp on dipole antenna. | 2015-09-03 |