(6A-6D) Sun/Earth/Moon (orrery) D-15 8A Inverse Square Intensity D-13 6B Continuous Spectrum O-1b 6A Parabolic Mirage 0-22 6A Ghost Light Bulb Mirage. 6A
Ray Board 0-5 6A Bent Pencil Refraction O-41 6A Disappearing Blob 0-50 6A Light Pipe (TIR) 6A
Continuous Spectrum O-1 Diffraction 6D Soap film in bottle 6D Newton's Rings O-11 6D Diffraction Slits O-2 6D Projected Soap Film Interference 0-4a 6D Michaelson Interference O-16 6D Cornell Slide w/ bulb O-29 6D
| (6E-6Q) Polarizers, Flood Light, Polaroid sheet O-12 6H Circular Polarization Model O-27 6H Polarization Art O-50 6H
Microwave wavelength determination E-39 9B LED Flourescence A-20 7B |