Demonstrations

Identifier	Title	Summary
E&M: AC - 001	Lamp Brightness in LRC	A lightbulb in an RLC circuit is will show when circuit reaches resonance with frequency generator.
E&M: AC - 003	Phasors	The apparatus from K: M - 6 is used to show phasors
E&M: AC - 005	Tesla Coil	A Tesla Coil is used to light a fluorescent bulb.
E&M: AC - 006	High Frequency EM Waves
E&M: AC - 007	AC Lights Bulb, DC Does Not
E&M: AC - 008	Music and Coils
E&M: AC - 009	Marshmallows in the Microwave	A standing wave pattern is visible on an array of marshmallows placed in a microwave
E&M: AC - 010	Voltage of a Household Outlet	Production of a the sinewave created by the current from a household outlet.
E&M: AC - 011	High-Pass and Low-Pass Filters	A demonstration of the effects of both/either a high pass filter and a low pass filter on an signal.
E&M: AC - 012	DC Motor as an AC Generator	A hand-crank generator is turned to produce current.
E&M: C - 001	Copper and Chromel Wire Segments	A strand of wire composed of differing materials (Cu and NiCr) demonstrates how the amount of heat produced differs with resistance.
E&M: C - 002	Electric Lamps in Series and in Parallel	Two light bulbs of differing wattage are connected in series and in parallel with the AC outlet.
E&M: C - 003	Model Transmission Line
E&M: C - 005	Lamp with Heat	The wires providing power to a light bulb are heated. As a result, the light bulb gets dimmer.
E&M: C - 007	Homemade Battery to Light Lightbulb
E&M: C - 008	Electrocute a Pickle	A pickle is electrocuted using current from a standard wall outlet.
E&M: C - 009	Voltaic EMF of an Electrolyte
E&M: C - 012	Discharge of Electricity Through Gases
E&M: C - 013	Current Produced by Moving Charges
E&M: C - 014	Electric Field of a Plasma Ball	A discharge tube brought near a plasma ball will light up.
E&M: C - 015	Ideal and Real Batteries	Lamps are added in parallel to current supplied by both a battery and a power supply; a noticeable difference in brightness is evident due to the internal resistance of the battery.
E&M: C - 016	Photoelectric Effect	A flashlight shone onto a photoelectric tube creates an audible sound; a UV LED produces a current spike in an analog ammeter
E&M: C - 017	Copper Wires of Different Cross-Sectional Areas	The voltage drop across two sections of wire having different cross-sectional areas is measured.
E&M: C - 018	Alternating Current RC Series Circuit	A frequency generator is used to produce a square wave that shows the charge and discharge curves of an RC series circuit
E&M: C - 019	Direct Current RC Series Circuit	The charge and discharge curves of a DC RC Series circuit are shown in conjunction with its effect on a light bulb.
E&M: C - 020	Decrease of Resistance with Decrease in Temperature	A light bulb is turned on and its wiring is submerged in liquid nitrogen.
E&M: C - 021	Piezoelectric Crystal
E&M: C - 022	Mechanical Model of Resistance	Ping pong balls travel down a board of nails to demonstrate resistance.
E&M: C - 023	3 Batteries and 2 Bulbs	Two 9V batteries are connected in series with 2 bulbs. A 3rd battery is added in parallel with one of the bulbs.
E&M: C - 024	Mixed Circuit	1 90-W bulb and 3 25-W bulbs are connected in both series and parallel
E&M: C - 025	Identical Bulbs in Series	3 Bulbs are connected in series to a power source
E&M: C - 026	Identical Bulbs in Parallel	3 identical bulbs are connected to a power source in parallel.
E&M: C - 027	Wheatstone Bridge	A Wheatstone Bridge is used to demonstrate how an unknown resistance could be found.
E&M: ES - 001	Charging Objects Electrically	An assortment of objects are used to demonstrate electrostatic charge and its effects.
E&M: ES - 003	Spherical Conductors
E&M: ES - 004	Electrophorus	A device is used to produce a cyclical spark from electrostatic charge.
E&M: ES - 005	Franklin Bells
E&M: ES - 006	Large Electrostatic Device
E&M: ES - 008	More Personal Van de Graaff Experience	A person's hair stands on end if in contact with Van de Graaff generator
E&M: ES - 009	Faraday Cage with Electroscope	A charged rod brought near an electroscope produces no result if the the electroscope is contained within a cage of conducting mesh.
E&M: ES - 010	Leyden Jar
E&M: ES - 011	Variable Capacitor	The effect of plate gap and dielectric presence on capacitance can be easily seen.
E&M: ES - 012	Exhibit of Capacitors	A visual display of capacitors of varying styles are available to show the students in the class.
E&M: ES - 013	Van de Graaff Generator	The Van de Graaff generator and it's grounding device can be used to show discharge of static electricity.
E&M: ES - 014	Electrostatic Deflection of Electron Beam	Fur is used to charge a rod, which then deflects an electron beam
E&M: ES - 015	Periodic Capacitor Discharge
E&M: ES - 016	Capacitor with Light Bulbs	A capacitor is charged using a 9V battery. The capacitor is then discharged through a small light bulb.
E&M: ES - 017	Van de Graaff and Pie Tins	Pie placed on top of a Van de Graaff generator fly off when the machine is turned on.
E&M: ES - 018	Van de Graaff with Lightning Rod	A lightning rod is used to draw electric charge from Van de Graaff and prevent discharge
E&M: ES - 019	Electric Field Lines	Grass seeds are sprinkled into a plexiglass container of castor oil that has 2 electrodes. When voltage is applied across the electrodes, the seeds (dipoles) will align to show the electric field. The image is projected using an overhead projector onto the wall of the lecture hall.