E+60+17 | Water fiber optic | 2024-09-05 |
B+25+0 | Transverse wave model, hand-cranked. | 2024-08-29 |
E+60+5 | Total internal reflection/critical angle: Nakamura water tank. | 2024-09-10 |
E+25+40 | Soap film interference: The soap bubble experiment on arc bench. | 2024-09-24 |
E+40+30 | Reflections from concave and convex mirrors with lighted arrow. | 2024-09-10 |
E+30+15 | Real images: Lighted arrow image and various lenses. | 2024-09-12 |
D+5+32 | Plexiglas model of electromagnetic wave. | 2024-09-03 |
E+40+10 | Phantom lightbulb: Image in a plane mirror. | 2024-09-10 |
E+30+65 | Model of the eye, with near/far sight lenses, using arc lamp. | 2024-09-16 |
E+30+65 | Model of the eye, with near/far sight lenses, using arc lamp. | 2024-09-17 |
B+25+5 | Longitudinal wave model, hand-cranked. | 2024-08-29 |
F+15+5 | Light through different filters into phototube changes current. | 2024-10-31 |
F+15+5 | Light through different filters into phototube changes current. | 2024-11-01 |
C+65+2 | Light the Match. | 2024-09-03 |
E+25+15 | Laser beam through various slit and grating combinations. | 2024-09-24 |
E+25+15 | Laser beam through various slit and grating combinations. | 2024-10-01 |
E+10+5 | Laser beam through sets of 1, 2, or multiple electro-formed slits. | 2024-10-01 |
E+60+2 | Indices of Refraction: glass in glycerin and phantom crystals. | 2024-09-05 |
E+30+55 | Compound microscope is assembled from lenses. | 2024-09-17 |
E+45+25 | Commercial Polaroid filters on an OHP. | 2024-09-19 |
E+40+40 | Clam shell mirrors: Floating coin illusion. | 2024-09-24 |
E+40+5 | Blackboard optics: Light sources with plane and curved mirrors. | 2024-09-05 |
E+40+5 | Blackboard optics: Light sources with plane and curved mirrors. | 2024-09-10 |
E+30+10 | Blackboard optics: Light sources with lucite lenses. | 2024-09-12 |
B+45+15 | Bell ringing in a jar evacuated with pump. | 2024-08-29 |
A+50+35 | Ballistics car: Ball ejected from rolling car drops back in. | 2024-10-08 |
E+30+45 | Astronomical telescope: Using objective and eyepiece lenses. | 2024-09-17 |
E+40+0 | Arc lamp and mirror on large disk rotate showing beam angles. | 2024-09-03 |
E+10+10 | Airy's disk: Pinhole diffraction using laser beam. | 2024-10-01 |