Demo used for 8B-summer/buehlert/2023

Provides the Demo List.
UCB IndexTitleDatesort descending
D+10+6 Attraction and repulsion of charged styrofoam balls.2023-06-20
D+10+8 Braun and Leaf electroscopes.2023-06-20
D+10+14 Charging an electroscope by induction.2023-06-20
D+10+24 Electrostatic pinwheel:Van de Graaff makes pinwheel spin.2023-06-20
D+10+0 Electric fields: Lines of force shown on an OHP.2023-06-21
D+10+28 Electrostatic doorbell: Ball bangs between charged plates.2023-06-21
D+10+25 Like Charges Attract2023-06-21
D+10+2 Transparency: Mapping of an electric field.2023-06-21
A+70+5 Vector arrows of various sizes and colors fit in wooden bases.2023-06-22
D+10+12 Charge resides on the outside of a conductor.2023-06-22
A+70+5 Vector arrows of various sizes and colors fit in wooden bases.2023-06-26
D+10+12 Charge resides on the outside of a conductor.2023-06-26
D+0+4 Parallel plate capacitor with dielectric materials and electroscope.2023-06-26
D+75+6 Automobile coil makes a spark.2023-06-27
D+10+22 Wimshurst machine, large or small.2023-06-27
D+75+8 Large Jacob's ladder.2023-06-27
D+0+4 Parallel plate capacitor with dielectric materials and electroscope.2023-06-28
D+0+2 Various capacitors to show.2023-06-28
D+0+28 Energy storage in a commercial capacitor. Loud bang!2023-06-28
D+0+16 Discharging a capacitor through a lamp.2023-06-28
D+55+18 Resistor analog: Marbles cascading down pin board.2023-06-29
D+55+2 Watt's law: Variable resistor, glow coil, volt and amp meter.2023-06-29
D+55+6 Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current.2023-06-29
D+55+4 High current melts the fuse wire.2023-06-29
D+55+18 Resistor analog: Marbles cascading down pin board.2023-07-03
D+0+30 Oscillator made with resistor, capacitor and neon lamp.2023-07-03
D+30+18 Force on a current carrying wire in a magnetic field.2023-07-05
D+30+8 Compass needle shows field around a high current wire on bench top.2023-07-05
D+35+0 Wobbly bar: Magnets in frame balanced by repulsive forces.2023-07-05
D+30+1 Large compass needle on stand.2023-07-05
D+30+26 E/M tube: Circular bending of an electron beam in a magnetic field.2023-07-05
D+30+25 Elementary motor: De La Rive Tube.2023-07-05
D+30+20 Elementary motor: Bar on rails over solenoid with core.2023-07-05
D+30+24 Vacuum tube with screen shows cathode rays bent with a magnet.2023-07-05
D+30+6 Iron filings and permanent magnets to show field on an OHP.2023-07-10
D+30+10 Iron filings around a high current vertical wire on OHP to show field.2023-07-10
D+30+14 Magnetic field around a solenoid with pivoting probe magnet.2023-07-10
D+45+2 Elementary split-ring armature DC motor. D+15+6 as a motor.2023-07-10
D+15+0 Bar magnet induces current in a coil, shown on galvanometer.2023-07-11
D+15+2 Elementary generator: Bar moved in magnetic field.2023-07-11
D+15+8 Alternator: Coil with AC commutator rotates between magnets.2023-07-11
D+15+28 Eddy currents: Neodymium Magnet Drop.2023-07-11
D+15+11 Hand-cranked DC generator powers 120 volt lamp.2023-07-11
D+15+20 Jumping rings: High current AC coil causes rings to jump.2023-07-11
D+15+24 Levitator: Aluminum dish floats four inches off platform.2023-07-11
B+10+0 Mass on a spring.2023-07-12
D+20+0 Energy stored in large coil with soft iron core flashes bulb.2023-07-12
D+75+4 Large Tesla coil. 15 inch discharge.2023-07-13
D+0+2 Various capacitors to show.2023-07-13
D+5+32 Plexiglas model of electromagnetic wave.2023-07-13
D+5+10 85 MHz radio transmitter, with indicating lamp on dipole antenna.2023-07-13
D+5+8 Damped oscillations in a resonant LCR circuit on an oscilloscope.2023-07-13
D+5+10 85 MHz radio transmitter, with indicating lamp on dipole antenna.2023-07-17
D+0+2 Various capacitors to show.2023-07-17
D+5+32 Plexiglas model of electromagnetic wave.2023-07-17
E+45+25 Commercial Polaroid filters on an OHP.2023-07-17
E+60+5 Total internal reflection/critical angle: Nakamura water tank.2023-07-17
C+15+0 Copper/wood cylinder wrapped with paper over bunsen burner.2023-07-17
E+45+25 Commercial Polaroid filters on an OHP.2023-07-18
E+50+15 Blackboard optics: Light source and lucite prism.2023-07-18
E+60+5 Total internal reflection/critical angle: Nakamura water tank.2023-07-18
E+60+15 Light pipes and fiber optic flashlight.2023-07-18
E+40+35 Phantom bouquet: Real image from a concave mirror.2023-07-18
E+40+10 Phantom lightbulb: Image in a plane mirror.2023-07-18
E+40+30 Reflections from concave and convex mirrors with lighted arrow.2023-07-18
E+30+15 Real images: Lighted arrow image and various lenses.2023-07-19
E+40+30 Reflections from concave and convex mirrors with lighted arrow.2023-07-19
E+50+15 Blackboard optics: Light source and lucite prism.2023-07-19
E+30+15 Real images: Lighted arrow image and various lenses.2023-07-20
E+30+10 Blackboard optics: Light sources with lucite lenses.2023-07-20
E+30+15 Real images: Lighted arrow image and various lenses.2023-07-24
E+30+65 Model of the eye, with near/far sight lenses, using arc lamp.2023-07-24
E+25+20 Red/green/blue line source viewed with double slit paddles.2023-07-25
E+25+15 Laser beam through various slit and grating combinations.2023-07-25
B+35+5 Acoustic interference with Quincke (trombone) tube and sonalert.2023-07-25
E+25+0 Large wood model of a double slit with hinged waves.2023-07-25
E+25+40 Soap film interference: The soap bubble experiment on arc bench.2023-07-25
E+15+25 Hand-held gratings for class to view Hg, Ne discharge tubes.2023-07-26
E+25+20 Red/green/blue line source viewed with double slit paddles.2023-07-26
E+10+5 Laser beam through sets of 1, 2, or multiple electro-formed slits.2023-07-26
E+10+5 Laser beam through sets of 1, 2, or multiple electro-formed slits.2023-07-31
E+10+45 Limit of resolution: Two small lamps on adjustable slide.2023-07-31
F+10+0 Electron diffraction by aluminum and graphite on CRT.2023-08-01
F+15+5 Light through different filters into phototube changes current.2023-08-01
E+10+10 Airy's disk: Pinhole diffraction using laser beam.2023-08-01
E+15+25 Hand-held gratings for class to view Hg, Ne discharge tubes.2023-08-02
E+15+25 Hand-held gratings for class to view Hg, Ne discharge tubes.2023-08-03
F+20+5 Rutherford scattering model: Steel balls, launcher, and "hill".2023-08-07
F+80+0 Mousetrap chain reaction experiment.2023-08-08
F+65+5 Geiger counter.2023-08-08
Provides the Special Request Demo List.
UCB IndexTitleDatesort descending
-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.2023-06-20
-basketball2023-06-20
-scotch tape2023-06-20
-basketball2023-06-21
-basketball2023-06-22
-large beaker2023-06-22
-large flask2023-06-22
-basketball2023-06-26
-basketball2023-06-27
-9V battery2023-06-27
-basketball2023-06-28
-Green laser pointer2023-07-31
-bungee cord tied to one wall2023-08-02
-bungee cord tied to one wall2023-08-03