Demo used for 8B-summer/buehlert/2024

Provides the Demo List.
UCB IndexTitlesort ascendingDate
D+35+0 Wobbly bar: Magnets in frame balanced by repulsive forces.2024-07-02
D+55+2 Watt's law: Variable resistor, glow coil, volt and amp meter.2024-06-27
A+70+5 Vector arrows of various sizes and colors fit in wooden bases.2024-06-20
A+70+5 Vector arrows of various sizes and colors fit in wooden bases.2024-06-24
D+0+2 Various capacitors to show.2024-07-11
D+0+2 Various capacitors to show.2024-06-26
D+10+20 Van de Graaff generator.2024-06-17
D+30+24 Vacuum tube with screen shows cathode rays bent with a magnet.2024-07-02
D+10+2 Transparency: Mapping of an electric field.2024-06-18
E+60+5 Total internal reflection/critical angle: Nakamura water tank.2024-07-15
E+60+5 Total internal reflection/critical angle: Nakamura water tank.2024-07-16
E+25+40 Soap film interference: The soap bubble experiment on arc bench.2024-07-23
E+25+40 Soap film interference: The soap bubble experiment on arc bench.2024-07-24
F+20+5 Rutherford scattering model: Steel balls, launcher, and "hill".2024-08-05
D+55+18 Resistor analog: Marbles cascading down pin board.2024-06-27
D+55+18 Resistor analog: Marbles cascading down pin board.2024-07-01
D+55+6 Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current.2024-06-27
E+40+30 Reflections from concave and convex mirrors with lighted arrow.2024-07-16
E+40+30 Reflections from concave and convex mirrors with lighted arrow.2024-07-17
E+25+20 Red/green/blue line source viewed with double slit paddles.2024-07-23
E+25+20 Red/green/blue line source viewed with double slit paddles.2024-07-24
E+30+15 Real images: Lighted arrow image and various lenses.2024-07-17
E+30+15 Real images: Lighted arrow image and various lenses.2024-07-18
E+30+15 Real images: Lighted arrow image and various lenses.2024-07-22
D+5+32 Plexiglas model of electromagnetic wave.2024-07-11
D+5+32 Plexiglas model of electromagnetic wave.2024-07-15
E+40+10 Phantom lightbulb: Image in a plane mirror.2024-07-16
E+40+35 Phantom bouquet: Real image from a concave mirror.2024-07-16
D+0+4 Parallel plate capacitor with dielectric materials and electroscope.2024-06-24
D+0+4 Parallel plate capacitor with dielectric materials and electroscope.2024-06-26
D+0+30 Oscillator made with resistor, capacitor and neon lamp.2024-07-01
F+80+0 Mousetrap chain reaction experiment.2024-08-06
E+30+65 Model of the eye, with near/far sight lenses, using arc lamp.2024-07-22
B+10+0 Mass on a spring.2024-07-10
E+10+45 Limit of resolution: Two small lamps on adjustable slide.2024-07-29
F+15+5 Light through different filters into phototube changes current.2024-07-30
E+60+15 Light pipes and fiber optic flashlight.2024-07-16
D+15+24 Levitator: Aluminum dish floats four inches off platform.2024-07-08
E+25+15 Laser beam through various slit and grating combinations.2024-07-23
E+10+5 Laser beam through sets of 1, 2, or multiple electro-formed slits.2024-07-24
E+10+5 Laser beam through sets of 1, 2, or multiple electro-formed slits.2024-07-29
E+25+0 Large wood model of a double slit with hinged waves.2024-07-23
D+75+4 Large Tesla coil. 15 inch discharge.2024-07-11
D+75+8 Large Jacob's ladder.2024-06-25
D+30+1 Large compass needle on stand.2024-07-02
D+15+20 Jumping rings: High current AC coil causes rings to jump.2024-07-08
D+30+10 Iron filings around a high current vertical wire on OHP to show field.2024-07-03
D+30+6 Iron filings and permanent magnets to show field on an OHP.2024-07-03
D+55+4 High current melts the fuse wire.2024-06-27
E+15+25 Hand-held gratings for class to view Hg, Ne discharge tubes.2024-07-24
E+15+25 Hand-held gratings for class to view Hg, Ne discharge tubes.2024-07-31
E+15+25 Hand-held gratings for class to view Hg, Ne discharge tubes.2024-08-01
D+15+11 Hand-cranked DC generator powers 120 volt lamp.2024-07-08
F+65+5 Geiger counter.2024-08-06
D+30+18 Force on a current carrying wire in a magnetic field.2024-07-02
D+20+0 Energy stored in large coil with soft iron core flashes bulb.2024-07-10
D+0+28 Energy storage in a commercial capacitor. Loud bang!2024-06-26
D+45+2 Elementary split-ring armature DC motor. D+15+6 as a motor.2024-07-03
D+30+25 Elementary motor: De La Rive Tube.2024-07-02
D+30+20 Elementary motor: Bar on rails over solenoid with core.2024-07-02
D+15+2 Elementary generator: Bar moved in magnetic field.2024-07-08
D+10+24 Electrostatic pinwheel:Van de Graaff makes pinwheel spin.2024-06-17
D+10+24 Electrostatic pinwheel:Van de Graaff makes pinwheel spin.2024-06-18
D+10+28 Electrostatic doorbell: Ball bangs between charged plates.2024-06-18
F+10+0 Electron diffraction by aluminum and graphite on CRT.2024-07-30
D+10+0 Electric fields: Lines of force shown on an OHP.2024-06-18
D+15+28 Eddy currents: Neodymium Magnet Drop.2024-07-08
D+30+26 E/M tube: Circular bending of an electron beam in a magnetic field.2024-07-02
D+0+16 Discharging a capacitor through a lamp.2024-06-26
D+5+8 Damped oscillations in a resonant LCR circuit on an oscilloscope.2024-07-11
C+15+0 Copper/wood cylinder wrapped with paper over bunsen burner.2024-07-15
D+30+8 Compass needle shows field around a high current wire on bench top.2024-07-02
E+45+25 Commercial Polaroid filters on an OHP.2024-07-15
D+10+14 Charging an electroscope by induction.2024-06-17
D+10+12 Charge resides on the outside of a conductor.2024-06-20
D+10+12 Charge resides on the outside of a conductor.2024-06-24
D+10+8 Braun and Leaf electroscopes.2024-06-17
E+30+10 Blackboard optics: Light sources with lucite lenses.2024-07-18
E+50+15 Blackboard optics: Light source and lucite prism.2024-07-17
E+50+15 Blackboard optics: Light source and lucite prism.2024-07-16
D+15+0 Bar magnet induces current in a coil, shown on galvanometer.2024-07-08
D+75+6 Automobile coil makes a spark.2024-06-25
D+10+6 Attraction and repulsion of charged styrofoam balls.2024-06-17
D+15+8 Alternator: Coil with AC commutator rotates between magnets.2024-07-08
B+35+5 Acoustic interference with Quincke (trombone) tube and sonalert.2024-07-23
D+5+10 85 MHz radio transmitter, with indicating lamp on dipole antenna.2024-07-11
D+5+10 85 MHz radio transmitter, with indicating lamp on dipole antenna.2024-07-15
D+10+25 Like Charges Attract2024-06-18
Provides the Special Request Demo List.
UCB IndexTitlesort ascendingDate
-small balloon....air filled. small balloon .... He filled....... It does not work with big balloon. Small works if find right balance. Idea is to have static hold it to wall or table top, but bump it and it goes up.2024-06-17
-scotch tape2024-06-17
-Large Flask2024-06-20
-Large beaker2024-06-20
-I need a hollow cylinder (about the size of a paper towel tube) if no such thing exists, then some paper and tape. 2024-06-20
-How about a battery (real battery, 9 volt, d cell, etc - not one of your grey boxed battery packs) 2024-06-20
-bungee cord tied to one wall2024-07-31
-bungee cord tied to one wall2024-08-01
-basketball2024-06-17
-basketball2024-06-18
-basketball2024-06-20
-basketball2024-06-24
-basketball2024-06-25
-9V battery2024-06-25
-9 V battery2024-06-24