D+55+2 | Watt's law: Variable resistor, glow coil, volt and amp meter. | 2022-09-23 |
D+55+2 | Watt's law: Variable resistor, glow coil, volt and amp meter. | 2022-09-27 |
D+0+2 | Various capacitors to show. | 2022-09-15 |
D+10+20 | Van de Graaff generator. | 2022-09-08 |
D+30+24 | Vacuum tube with screen shows cathode rays bent with a magnet. | 2022-10-06 |
E+60+5 | Total internal reflection/critical angle: Nakamura water tank. | 2022-10-27 |
D+55+18 | Resistor analog: Marbles cascading down pin board. | 2022-09-23 |
E+40+30 | Reflections from concave and convex mirrors with lighted arrow. | 2022-11-02 |
E+30+15 | Real images: Lighted arrow image and various lenses. | 2022-10-27 |
E+30+15 | Real images: Lighted arrow image and various lenses. | 2022-11-02 |
E+60+10 | Rainbow: Refraction of white light by a liquid sphere. | 2022-10-27 |
E+45+60 | Polarized light and stressed lucite on an OHP. | 2022-10-20 |
D+5+32 | Plexiglas model of electromagnetic wave. | 2022-10-20 |
D+5+32 | Plexiglas model of electromagnetic wave. | 2022-10-18 |
D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2022-09-15 |
D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2022-09-23 |
D+0+30 | Oscillator made with resistor, capacitor and neon lamp. | 2022-10-05 |
F+20+10 | Model of the nucleus: Steel balls in plastic dish on OHP. | 2022-11-29 |
E+30+65 | Model of the eye, with near/far sight lenses, using arc lamp. | 2022-11-02 |
D+30+14 | Magnetic field around a solenoid with pivoting probe magnet. | 2022-10-06 |
D+30+14 | Magnetic field around a solenoid with pivoting probe magnet. | 2022-10-13 |
D+30+14 | Magnetic field around a solenoid with pivoting probe magnet. | 2022-10-18 |
F+15+5 | Light through different filters into phototube changes current. | 2022-11-16 |
F+15+5 | Light through different filters into phototube changes current. | 2022-11-17 |
E+60+15 | Light pipes and fiber optic flashlight. | 2022-10-27 |
E+25+15 | Laser beam through various slit and grating combinations. | 2022-11-09 |
D+75+8 | Large Jacob's ladder. | 2022-09-13 |
D+30+1 | Large compass needle on stand. | 2022-10-05 |
D+30+1 | Large compass needle on stand. | 2022-10-06 |
D+30+1 | Large compass needle on stand. | 2022-10-12 |
D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2022-10-18 |
D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2022-11-30 |
D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2022-12-01 |
D+30+12 | Iron filings around a current carrying coil on OHP to show field. | 2022-10-06 |
D+30+6 | Iron filings and permanent magnets to show field on an OHP. | 2022-10-06 |
E+15+25 | Hand-held gratings for class to view Hg, Ne discharge tubes. | 2022-11-15 |
E+15+25 | Hand-held gratings for class to view Hg, Ne discharge tubes. | 2022-11-17 |
D+15+11 | Hand-cranked DC generator powers 120 volt lamp. | 2022-10-18 |
D+30+18 | Force on a current carrying wire in a magnetic field. | 2022-10-06 |
F+15+15 | EMF generated by phototube using halogen light source. | 2022-11-15 |
D+45+2 | Elementary split-ring armature DC motor. D+15+6 as a motor. | 2022-10-13 |
D+15+2 | Elementary generator: Bar moved in magnetic field. | 2022-10-13 |
D+15+28 | Eddy currents: Neodymium Magnet Drop. | 2022-10-18 |
D+30+26 | E/M tube: Circular bending of an electron beam in a magnetic field. | 2022-10-05 |
D+0+16 | Discharging a capacitor through a lamp. | 2022-09-15 |
E+15+20 | Diffraction patterns of various gratings using He-Ne laser. | 2022-11-29 |
E+45+25 | Commercial Polaroid filters on an OHP. | 2022-10-20 |
D+10+12 | Charge resides on the outside of a conductor. | 2022-09-09 |
E+50+15 | Blackboard optics: Light source and lucite prism. | 2022-10-27 |
D+15+0 | Bar magnet induces current in a coil, shown on galvanometer. | 2022-10-18 |
D+15+0 | Bar magnet induces current in a coil, shown on galvanometer. | 2022-10-13 |
D+75+6 | Automobile coil makes a spark. | 2022-09-08 |
B+35+5 | Acoustic interference with Quincke (trombone) tube and sonalert. | 2022-11-09 |
D+5+10 | 85 MHz radio transmitter, with indicating lamp on dipole antenna. | 2022-10-20 |
D+5+10 | 85 MHz radio transmitter, with indicating lamp on dipole antenna. | 2022-10-18 |