Demo used for 7B-spring/eric corsini/2015

Provides the Demo List.
UCB IndexTitlesort ascendingDate
D+35+14 YBaCuO pellet with magnet in liquid nitrogen on TV camera.2015-04-09
D+35+0 Wobbly bar: Magnets in frame balanced by repulsive forces.2015-04-07
D+55+2 Watt's law: Variable resistor, glow coil, volt and amp meter.2015-03-17
D+5+30 Wall chart of electromagnetic spectrum.2015-05-01
D+5+30 Wall chart of electromagnetic spectrum.2015-04-30
D+10+26 Various Leyden jars to show.2015-02-19
D+10+26 Various Leyden jars to show.2015-02-24
D+10+26 Various Leyden jars to show.2015-02-26
D+0+2 Various capacitors to show.2015-03-03
D+10+20 Van de Graaff generator.2015-02-12
D+30+24 Vacuum tube with screen shows cathode rays bent with a magnet.2015-04-07
C+80+0 Triple Point: Cooled water in sealed cell exhibits all three phases.2015-01-27
D+10+2 Transparency: Mapping of an electric field.2015-02-12
C+75+5 Transparency: Comparison of F deg , C deg , and K temperature scales.2015-01-20
D+30+22 Torque on coil suspended between two magnets.2015-03-31
D+30+0 Suspended magnetic lodestone on string.2015-03-31
C+55+25 Stoekle's apparatus: Heated tube with mercury and glass bits.2015-01-20
C+55+25 Stoekle's apparatus: Heated tube with mercury and glass bits.2015-01-22
D+0+8 Series capacitor array.2015-03-10
D+10+16 Separation of charge using electrical tape and an electroscope.2015-02-10
D+0+34 Same as D+0+30 using oscilloscope to display waveform.2015-03-20
D+75+1 Same as above: Secondary used for spot-welding.2015-04-21
D+75+1 Same as above: Secondary used for spot-welding.2015-04-23
D+75+3 Same as above: Secondary used for small Jacob's ladder.2015-04-21
D+75+2 Same as above: Secondary used for induction melting.2015-04-21
C+55+30 Ruchardt's tube: Ball oscillates in a vertical glass tube on jug.2015-02-05
C+70+15 Ring and ball: Ball fits through ring only after ring is heated.2015-01-20
D+55+6 Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current.2015-03-12
D+55+6 Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current.2015-03-17
D+55+0 Resistance boards: Series, parallel, Wheatstone bridge.2015-03-17
D+55+0 Resistance boards: Series, parallel, Wheatstone bridge.2015-03-20
D+5+32 Plexiglas model of electromagnetic wave.2015-04-30
D+25+0 Phases of V and I in series circuit as RL shifts to RC.2015-04-23
D+25+0 Phases of V and I in series circuit as RL shifts to RC.2015-04-28
D+0+4 Parallel plate capacitor with dielectric materials and electroscope.2015-03-10
D+0+4 Parallel plate capacitor with dielectric materials and electroscope.2015-03-17
D+35+9 Para and diamagnetic materials in magnetic field with OHP.2015-04-09
D+35+10 Para and diamagnetic materials in magnetic field with arc lamp.2015-04-07
C+55+40 Osmosis of helium through semi-porous cup.2015-02-05
C+55+40 Osmosis of helium through semi-porous cup.2015-02-03
D+15+1 Oscillating magnets in coupled coils2015-04-09
D+15+1 Oscillating magnets in coupled coils2015-04-14
C+22+15 Operating Sterling cycle engine, hot water powered.2015-02-10
C+22+15 Operating Sterling cycle engine, hot water powered.2015-02-12
C+10+5 Mechanical model of a gas: Vibrating balls strike piston on OHP.2015-01-29
C+35+0 Mechanical equivalent of heat: Aluminum cylinder, crank, rope with 5 kg weight and large LED display.2015-02-05
C+75+0 Measurement of temperature: Various types of thermometers.2015-01-20
D+20+2 LR time constant: Square wave drives series LR on oscilloscope.2015-04-23
D+20+2 LR time constant: Square wave drives series LR on oscilloscope.2015-04-28
D+15+24 Levitator: Aluminum dish floats four inches off platform.2015-04-14
D+5+34 LEDs oscillate in stored energy LC circuit.2015-04-30
D+55+10 Large tungsten filament lamp; as it heats, current drops.2015-03-12
D+55+10 Large tungsten filament lamp; as it heats, current drops.2015-03-17
D+75+4 Large Tesla coil. 15 inch discharge.2015-04-23
D+75+4 Large Tesla coil. 15 inch discharge.2015-04-28
D+30+1 Large compass needle on stand.2015-03-31
D+10+30 Kelvin water drop electrostatic charge generator.2015-02-26
D+15+20 Jumping rings: High current AC coil causes rings to jump.2015-04-21
D+30+12 Iron filings around a current carrying coil on OHP to show field.2015-04-07
D+30+6 Iron filings and permanent magnets to show field on an OHP.2015-03-31
C+70+20 Ice bomb: Iron sphere ruptured by freezing water.2015-01-20
C+60+0 Hydraulic pump liquifies CO2 gas in glass column.2015-02-03
C+20+15 Hot air balloon: Dry cleaner bag over Bunsen burner rises to ceiling.2015-01-29
D+55+4 High current melts the fuse wire.2015-03-12
D+55+4 High current melts the fuse wire.2015-03-17
C+70+22 Heating a rubber band: negative coefficient of thermal expansion2015-01-27
C+70+10 Heated steel rod expands, raises pointer,breaks pin on cooling.2015-01-22
C+70+6 Heated horizontal nichrome wire stretches, weight sags.2015-01-27
C+20+0 Heat water in "O" shaped tube adding a dye.2015-02-10
D+15+11 Hand-cranked DC generator powers 120 volt lamp.2015-04-28
D+15+11 Hand-cranked DC generator powers 120 volt lamp.2015-04-30
D+30+28 Hall effect: Magnetic field induces a voltage in a neon plasma.2015-04-07
C+75+15 Galileo's air thermometer forces liquid down when heated.2015-01-20
C+80+2 Freezing liquid Nitrogen.2015-02-03
D+30+30 Force on current carrying wire in a magnetic field2015-03-31
D+30+18 Force on a current carrying wire in a magnetic field.2015-03-31
D+15+40 Flux through loop. EMF depends on position of the meter2015-04-28
D+15+40 Flux through loop. EMF depends on position of the meter2015-04-30
C+65+25 FLIR T200 Infrared camera2015-02-05
C+65+25 FLIR T200 Infrared camera2015-02-12
C+70+55 Fire syringe: paper is ignited in a cylinder with a piston.2015-02-05
C+70+55 Fire syringe: paper is ignited in a cylinder with a piston.2015-01-20
C+70+55 Fire syringe: paper is ignited in a cylinder with a piston.2015-01-22
C+70+55 Fire syringe: paper is ignited in a cylinder with a piston.2015-02-03
D+10+10 Faraday's ice pail: Charge induced on the outside of a pail.2015-02-19
D+10+13 Faraday cage: blocks signal from portable radio2015-02-19
D+15+35 Equivalence of large and small loops around enclosed flux2015-04-14
C+55+60 Equipartition of Energy: Different mass balls bounce out at different times.2015-01-29
C+22+0 Engine models: Steam, 4-cycle Otto.2015-02-05
C+22+0 Engine models: Steam, 4-cycle Otto.2015-02-10
C+22+0 Engine models: Steam, 4-cycle Otto.2015-02-12
D+20+0 Energy stored in large coil with soft iron core flashes bulb.2015-04-16
D+0+28 Energy storage in a commercial capacitor. Loud bang!2015-03-10
D+30+25 Elementary motor: De La Rive Tube.2015-03-31
D+30+20 Elementary motor: Bar on rails over solenoid with core.2015-03-31
D+15+2 Elementary generator: Bar moved in magnetic field.2015-04-09
D+15+2 Elementary generator: Bar moved in magnetic field.2015-04-14
D+10+24 Electrostatic pinwheel:Van de Graaff makes pinwheel spin.2015-02-19
D+10+24 Electrostatic pinwheel:Van de Graaff makes pinwheel spin.2015-02-24
D+10+24 Electrostatic pinwheel:Van de Graaff makes pinwheel spin.2015-02-17
D+10+28 Electrostatic doorbell: Ball bangs between charged plates.2015-02-26
D+10+28 Electrostatic doorbell: Ball bangs between charged plates.2015-02-17
D+10+18 Electrophorous: Cat fur on teflon, acetate on lucite.2015-02-12
D+10+0 Electric fields: Lines of force shown on an OHP.2015-02-19
D+10+0 Electric fields: Lines of force shown on an OHP.2015-02-12
D+10+0 Electric fields: Lines of force shown on an OHP.2015-02-17
D+10+35 Electric field created by Van de Graff splits ions in flame2015-02-17
D+0+22 Effects of changing a D.C. voltage in a series RC circuit.2015-03-20
D+15+28 Eddy currents: Neodymium Magnet Drop.2015-04-14
D+15+14 Eddy currents: Copper disk rotates over a spinning bar magnet.2015-04-21
D+15+14 Eddy currents: Copper disk rotates over a spinning bar magnet.2015-04-16
D+15+4 Earth inductor: Coil spun in Earth's field makes voltage.2015-04-09
D+30+26 E/M tube: Circular bending of an electron beam in a magnetic field.2015-03-31
C+50+30 Drum in glycerine rotates to smear line of dye into a plane and back.2015-02-10
D+0+16 Discharging a capacitor through a lamp.2015-03-03
D+30+2 Dip needle compass.2015-03-31
C+55+35 Diffusion of Ammonia and HCl.2015-02-10
D+75+0 Demountable transformer with many secondary coils from 10:1 to 1:46.2015-04-21
D+15+30 Demonstration of dependence of number of coils on induced flux2015-04-09
D+15+16 Damped pendulum: Swinging metal disks damped in magnetic field.2015-04-14
D+15+16 Damped pendulum: Swinging metal disks damped in magnetic field.2015-04-16
B+20+10 Damped oscillations in a resonant LCR circuit on an oscilloscope.2015-04-23
B+20+10 Damped oscillations in a resonant LCR circuit on an oscilloscope.2015-04-28
B+20+10 Damped oscillations in a resonant LCR circuit on an oscilloscope.2015-04-30
C+70+25 Cubic coefficient of expansion: Dissectable wooden cube.2015-01-27
C+15+2 Copper gauze over flame; gas burns only above gauze.2015-01-29
C+70+65 Cooling by expansion: Jar with water compressed with air.2015-02-05
C+70+65 Cooling by expansion: Jar with water compressed with air.2015-02-03
D+30+8 Compass needle shows field around a high current wire on bench top.2015-03-31
D+10+14 Charging an electroscope by induction.2015-02-10
D+10+14 Charging an electroscope by induction.2015-02-12
D+10+12 Charge resides on the outside of a conductor.2015-02-19
D+10+12 Charge resides on the outside of a conductor.2015-02-17
C+10+0 Carnot cycle models: Piston/cylinder, PVT surface.2015-02-19
C+20+10 Cardboard strip drawn from glass tube extinguishes candle.2015-02-05
C+20+10 Cardboard strip drawn from glass tube extinguishes candle.2015-02-10
D+0+24 Capacitor in parallel in an audio circuit: Low pass filter.2015-03-20
C+55+15 Brownian motion: Smoke particles viewed using TV camera.2015-01-22
C+15+1 Boiling water in paper cup; cup does not burn.2015-02-05
C+15+1 Boiling water in paper cup; cup does not burn.2015-01-29
C+70+40 Bimetallic switch: Change in temperature lights cold/hot lamps.2015-01-27
C+70+35 Bimetallic strip: Brass/invar strip curves when heated.2015-01-20
D+15+0 Bar magnet induces current in a coil, shown on galvanometer.2015-04-14
C+40+0 Ball race: Five different balls heated and placed on paraffin sheet.2015-01-29
D+0+0 Attraction between horizontal plates of a charged capacitor.2015-02-24
D+10+6 Attraction and repulsion of charged styrofoam balls.2015-02-10
D+10+6 Attraction and repulsion of charged styrofoam balls.2015-02-12
D+30+16 Ampere's law: Currents in parallel wires attract or repel.2015-04-07
D+20+4 AC dimmer: Soft iron core in coil dims lamps.2015-04-23
Provides the Special Request Demo List.
UCB IndexTitlesort ascendingDate
-thanks2015-03-03
-Thanks2015-03-10
-thanks Eric2015-04-23
-sorry for the belated requests - feel free to remove D-15-4 2015-04-09
-sorry for the belated request; no problem if some demos cannot be set up due late request; thanks; eric 2015-03-12
-Some of the latest demos I requested were not the best choices to show electrostatic; any advice welcome (we are finishing electrostatic and starting on electric potential). Thanks2015-02-24
-PS: I will use the Van de Graadd generator on at least two lectures2015-02-12
-Please see list for Friday - I forgot that the default day is not necessarily today. 2015-03-19
-list: D0-22/24/34 + D55-02015-03-19
-Layden jar. Do you have some SMD capacitors and other SMD parts (resistors...)2015-03-10
-jacob's ladder2015-02-26
-If there is, please add a demo showing water boiling under vacuum. A demo I used before had a beaker of water under a glass bell gradually evacuated. Thanks2015-01-27
-if available: drop of ink in water to show irreversible process (entropy) also: the piston-ignite-the-paper demo Thanks Roberto2015-02-12
-if 35+10 does not work well please replace with 35+9 Thanks2015-04-07
-I would like to request the projector for tomorrow (Friday) early morning (I am subbing for and in another class); would pick it up after class today and would bring it back before noon tomorrow2015-03-12
-I was caught again adding demos to the wrong day - I can help set up Torque on coil suspended between two magnets. D+30+22 Elementary motor: Bar on rails over solenoid with core. D+30+20 Iron filings and permanent magnets to show field on an OHP. D+30+6 Suspended magnetic lodestone on string. D+30+0 Dip needle compass. D+30+2 Compass needle shows field around a high current wire on bench top. D+30+8 Force on a current carrying wire in a magnetic field. D+30+18 E/M tube: Circular bending of an electron beam in a magnetic field. D+30+262015-04-02
-I may or may not get to electrostatic but would like to have it on hand; thanks2015-02-10
-I may add a couple later today2015-01-22
-I could not find the demo you mentioned - please add it thanks2015-04-28
-do you have a demo with two candles at either end of the rotating rod: to revisit convection?2015-02-26
-dielectric capacitor demo2015-03-12
-could you add a simple RL circuit with overhead projection of current showing the time constant? Thanks2015-04-21
-any other demo you think fit to show electrostatic and electric potential 2015-02-26
-1) various capacitors to show 2) discharging a capacitor through a lamp 3) Layden jar 4) equipotential overhead slides Will add a few more thanks2015-03-05
-1) the drip-charge build-up demo of last time (it did not work) 2) the rotating candle/buoyancy demo of last time (there was not enough wax in one) I need to turn it on gradually/slowly to better show the effect. 3) the layden jar 4) the equipotential slides 5) the ping-pong ball and 2 charged plates 6) Van der Graaf and grounding rods with small and larger rounded ends2015-03-03
-+ tripple point of water - will show at the beginning of class - was too late; ice had gone by the time I showed it last time - need temperature equilibrium in vapor, liquid, ice + dry ice for phase change Thanks2015-01-29
-+ the N2 canon2015-02-03
-+ superconductor - levitation demo2015-04-16