E+60+17 | Water fiber optic | 2014-06-26 |
D+5+30 | Wall chart of electromagnetic spectrum. | 2014-06-24 |
E+60+40 | Variable index of refraction: laser beam bends in water tank with sugar. | 2014-06-26 |
E+40+20 | Variable angle mirror assembly with candle. | 2014-06-25 |
F+0+0 | Vacuum tube with screen show cathode rays bent with a magnet. | 2014-07-21 |
F+15+0 | UV light hits charged zinc plate and discharges electroscope. | 2014-07-17 |
F+15+0 | UV light hits charged zinc plate and discharges electroscope. | 2014-07-21 |
E+45+35 | Two tourmaline crystals act as polaroids, using arc lamp. | 2014-07-08 |
B+25+0 | Transverse wave model, hand-cranked. | 2014-06-24 |
B+25+1 | Transverse 3-dimensional wave model, hand-cranked. | 2014-06-24 |
E+50+0 | Total internal reflection: 45 deg-45 deg-90 deg prism using arc lamp. | 2014-06-30 |
E+60+5 | Total internal reflection/critical angle: Nakamura water tank. | 2014-06-25 |
E+25+25 | Thin film interference with optical flats and sodium lamp. | 2014-07-03 |
E+25+45 | Thin film interference with mercury light on mica sheets. | 2014-07-03 |
B+65+0 | Sonalert swung on the end of a string. | 2014-07-16 |
E+10+0 | Single slit diffraction using laser beam through adjustable slit. | 2014-07-02 |
F+20+5 | Rutherford scattering model: Steel balls, launcher, and "hill". | 2014-07-22 |
E+50+20 | Refraction of white light by prism using arc lamp. | 2014-06-26 |
E+25+20 | Red/green/blue line source viewed with double slit paddles. | 2014-07-02 |
E+30+17 | Real images: Lighted ‘F-object’ and an astygmatic lens. | 2014-07-01 |
E+30+18 | Real images: Lighted ‘F-object’ and a cylindrical lens. | 2014-07-01 |
E+30+15 | Real images: Lighted arrow image and various lenses. | 2014-06-30 |
E+60+10 | Rainbow: Refraction of white light by a liquid sphere. | 2014-06-26 |
E+45+95 | Polarized light thru Karo syrup shows dark bands, using arc lamp. | 2014-07-08 |
E+45+60 | Polarized light and stressed lucite on an OHP. | 2014-07-08 |
E+10+50 | Poisson's spot: Interference pattern within circular shadow. | 2014-07-07 |
E+40+10 | Phantom lightbulb: Image in a plane mirror. | 2014-06-25 |
E+40+35 | Phantom bouquet: Real image from a concave mirror. | 2014-06-25 |
E+25+30 | Newton's rings by transmission or reflection on arc bench. | 2014-07-03 |
E+25+30 | Newton's rings by transmission or reflection on arc bench. | 2014-07-07 |
E+30+65 | Model of the eye, with near/far sight lenses, using arc lamp. | 2014-07-01 |
B+50+5 | Model of longitudinal standing wave, hand-cranked. | 2014-06-24 |
E+25+60 | Michelson interferometer fringes with laser or white light. | 2014-07-15 |
E+25+60 | Michelson interferometer fringes with laser or white light. | 2014-07-02 |
E+25+60 | Michelson interferometer fringes with laser or white light. | 2014-07-03 |
E+15+10 | Mercury spectrum using slit and grating, includes UV lines. | 2014-07-16 |
F+20+20 | Mechanical models of the hydrogen atom. | 2014-07-22 |
B+25+5 | Longitudinal wave model, hand-cranked. | 2014-06-24 |
E+25+55 | Lloyd's mirror: Laser beam interferes with reflection from glass. | 2014-07-02 |
E+25+55 | Lloyd's mirror: Laser beam interferes with reflection from glass. | 2014-07-03 |
E+10+45 | Limit of resolution: Two small lamps on adjustable slide. | 2014-07-07 |
E+40+42 | Light the Match (same as C+65+2). | 2014-06-25 |
E+60+15 | Light pipes and fiber optic flashlight. | 2014-06-26 |
D+15+24 | Levitator: Aluminum dish floats four inches off platform. | 2014-06-23 |
E+25+15 | Laser beam through various slit and grating combinations. | 2014-07-07 |
E+10+55 | Laser beam diffraction off object and being reassembled | 2014-07-08 |
E+25+0 | Large wood model of a double slit with hinged waves. | 2014-07-02 |
E+30+30 | Large lens shows chromatic aberration on screen using arc lamp. | 2014-07-01 |
D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2014-06-23 |
E+60+2 | Indices of Refraction: glass in glycerin and phantom crystals. | 2014-06-26 |
E+55+10 | Image formed by a pinhole using three light bulbs in a box. | 2014-07-01 |
E+40+15 | Hand held plane mirror and right angle mirror. | 2014-06-25 |
E+30+25 | Fresnel lenses to show. | 2014-07-01 |
E+50+5 | Four-prisms, same index of refraction, different angles, using laser. | 2014-06-26 |
E+50+5 | Four-prisms, same index of refraction, different angles, using laser. | 2014-06-30 |
E+65+12 | FLIR T200 Infrared camera | 2014-06-25 |
E+65+12 | FLIR T200 Infrared camera | 2014-06-24 |
D+10+13 | Faraday cage: blocks signal from portable radio | 2014-06-24 |
E+50+10 | Eight-prisms, different index of refraction, same angle, using laser. | 2014-06-26 |
E+50+10 | Eight-prisms, different index of refraction, same angle, using laser. | 2014-06-30 |
D+30+4 | Earth model with internal magnet and pivoting probe magnet. | 2014-06-23 |
D+15+16 | Damped pendulum: Swinging metal disks damped in magnetic field. | 2014-06-23 |
E+30+20 | Cylindrical lens of lucite with words "DIOXIDE GLASS". | 2014-06-26 |
C+20+5 | Crooke's radiometer with flashlight, arc lamp or IR source. | 2014-06-24 |
E+40+40 | Clam shell mirrors: Floating coin illusion. | 2014-06-25 |
E+40+40 | Clam shell mirrors: Floating coin illusion. | 2014-06-26 |
E+30+10 | Blackboard optics: Light sources with lucite lenses. | 2014-06-30 |
E+50+15 | Blackboard optics: Light source and lucite prism. | 2014-06-26 |
E+40+21 | Barbershop mirrors:Parallel mirrors with light bulb. | 2014-06-25 |
E+30+5 | Air, glass and water lenses in water tank with arc lamp. | 2014-07-01 |
B+35+5 | Acoustic interference with Quincke (trombone) tube and sonalert. | 2014-07-02 |
D+5+10 | 85 MHz radio transmitter, with indicating lamp on dipole antenna. | 2014-06-23 |
D+5+10 | 85 MHz radio transmitter, with indicating lamp on dipole antenna. | 2014-06-24 |
F+20+0 | "Plum pudding": Corks with magnets float in bowl/solenoid on OHP. | 2014-07-22 |