D+0+12 | Visual charge/discharge of a capacitor through a load. | 2023-09-22 |
D+0+2 | Various capacitors to show. | 2023-09-11 |
D+0+2 | Various capacitors to show. | 2023-09-13 |
F+15+0 | UV light hits charged zinc plate and discharges electroscope. | 2023-11-13 |
E+60+5 | Total internal reflection/critical angle: Nakamura water tank. | 2023-10-20 |
E+60+5 | Total internal reflection/critical angle: Nakamura water tank. | 2023-11-08 |
B+25+20 | Suspended slinky on threads for compression wave. | 2023-10-16 |
E+25+40 | Soap film interference: The soap bubble experiment on arc bench. | 2023-11-06 |
D+0+8 | Series capacitor array. | 2023-09-13 |
B+25+10 | Rubber rope stretched across front of room. | 2023-10-16 |
B+50+10 | Rope and strobe: Transverse standing waves, motor driven. | 2023-11-20 |
D+55+18 | Resistor analog: Marbles cascading down pin board. | 2023-09-18 |
D+55+0 | Resistance boards: Series, parallel, Wheatstone bridge. | 2023-09-20 |
E+50+20 | Refraction of white light by prism using arc lamp. | 2023-10-20 |
E+50+20 | Refraction of white light by prism using arc lamp. | 2023-10-23 |
E+40+30 | Reflections from concave and convex mirrors with lighted arrow. | 2023-10-25 |
E+30+15 | Real images: Lighted arrow image and various lenses. | 2023-10-27 |
E+40+10 | Phantom lightbulb: Image in a plane mirror. | 2023-10-25 |
D+0+10 | Parallel capacitors array: A charged capacitor charges the others. | 2023-09-13 |
E+30+65 | Model of the eye, with near/far sight lenses, using arc lamp. | 2023-10-30 |
D+30+14 | Magnetic field around a solenoid with pivoting probe magnet. | 2023-10-06 |
E+10+45 | Limit of resolution: Two small lamps on adjustable slide. | 2023-11-08 |
F+15+5 | Light through different filters into phototube changes current. | 2023-11-13 |
E+60+15 | Light pipes and fiber optic flashlight. | 2023-10-20 |
D+15+24 | Levitator: Aluminum dish floats four inches off platform. | 2023-10-16 |
E+25+15 | Laser beam through various slit and grating combinations. | 2023-11-01 |
E+25+15 | Laser beam through various slit and grating combinations. | 2023-11-03 |
E+25+0 | Large wood model of a double slit with hinged waves. | 2023-11-01 |
D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2023-10-16 |
D+30+10 | Iron filings around a high current vertical wire on OHP to show field. | 2023-10-02 |
D+30+12 | Iron filings around a current carrying coil on OHP to show field. | 2023-10-02 |
D+55+4 | High current melts the fuse wire. | 2023-09-15 |
D+55+4 | High current melts the fuse wire. | 2023-09-18 |
E+30+50 | Galilean telescope: similar to E+30+45. | 2023-10-30 |
D+30+18 | Force on a current carrying wire in a magnetic field. | 2023-09-27 |
E+15+0 | First and second order transmission gratings, with arc lamp. | 2023-11-08 |
D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2023-09-15 |
D+15+2 | Elementary generator: Bar moved in magnetic field. | 2023-10-11 |
F+10+0 | Electron diffraction by aluminum and graphite on CRT. | 2023-11-20 |
D+10+0 | Electric fields: Lines of force shown on an OHP. | 2023-08-28 |
D+10+0 | Electric fields: Lines of force shown on an OHP. | 2023-08-30 |
D+55+8 | Effect of temperature on current in carbon or tungsten filaments. | 2023-09-20 |
D+30+26 | E/M tube: Circular bending of an electron beam in a magnetic field. | 2023-09-29 |
D+0+14 | Computer demo: Charge/discharge of a capacitor, runs at least 1 min. | 2023-09-25 |
D+30+8 | Compass needle shows field around a high current wire on bench top. | 2023-09-27 |
E+45+25 | Commercial Polaroid filters on an OHP. | 2023-10-23 |
E+30+10 | Blackboard optics: Light sources with lucite lenses. | 2023-10-27 |
D+15+0 | Bar magnet induces current in a coil, shown on galvanometer. | 2023-10-09 |
D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2023-08-23 |
E+40+0 | Arc lamp and mirror on large disk rotate showing beam angles. | 2023-10-18 |
D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2023-10-06 |
D+15+8 | Alternator: Coil with AC commutator rotates between magnets. | 2023-10-11 |
E+10+10 | Airy's disk: Pinhole diffraction using laser beam. | 2023-11-06 |