Electricity & Magnetism

Support Equipment

• 5 -00.00 - Support Equipment used for Electricity and Magnetism

Electrostatics

Producing Static Charge

• 5A10.10 - Electrostatic Charges
• 5A10.15 -Triboelectric Series
• 5A10.20 - Electrophorus
• 5A10.21 - Electrostatics - Fluorescent Light & Cat's Fur
• 5A10.35 - Tape - Equal and Opposite Charges

Coulomb's Law

• 5A20.10 - Electrostatics - Rods and Pivots
• 5A20.20 - Electrostatics - Pith Balls
• 5A20.30 - Van de Graaff - Balloons
• 5A20.37 - Coulomb's Law Balance - Pasco Model

Electrostatic Meters

• 5A22.12 - Electroscopes
• 5A22.93 - Electroscope - FET

Conductors and Insulators

• 5A30.10 - Electroscope - Wire vs. String

Induced Charge

• 5A40.16 - Charging Electroscope by Induction
• 5A40.20 - Electrostatics - Cans & Charged Rods
• 5A40.21? - Electrostatics - Particles & Charged Rods
• 5A40.24 - Van de Graaff - Bubbles
• 5A40.30 - Electrostatic 2X4
• 5A40.36 - Van de Graaff - Ball and Snake
• 5A40.40 - Electrostatic Deflection - Water Stream
• 5A40.70 - Kelvin Water Dropper

Electrostatic Machines

• 5A50.10 - Wimshurst Generator
• 5A50.30 - Van de Graaff Generator
• 5A50.52 - Electrostatic Motor
• 5A50.54 - Electrostatic Motor - Racing Ball

Electric Fields and Potential

Electric Field

• 5B10.10 - Van de Graaff - Hair
• 5B10.15 - Van de Graaff - Wig & Streamers
• 5B10.23 - Van de Graaff - Aluminum Foil Rockets
• 5B10.25 - Van de Graaff - Plates & Peanuts, Felt Bat
• 5B10.30 - Electrostatic Chimes
• 5B10.31 - Volta's Hailstorm - Jumping Particles
• 5B10.33 - Van de Graaff - Cotton Ball
• 5B10.40 - Electric Field Lines Demo
• 5B10.45? - Electrorheological Liquid
• 5B10.58 - Van de Graaff - Fluorescent & Neon Light

Gauss' Law

• 5B20.10 - Gauss's Law Demo - Faraday's Icebucket
• 5B20.15 - Butterfly Net
• 5B20.30 - Faraday's Cage - Electroscope
• 5B20.35 - Faraday's Cage - Radio

Electrostatic Potential

• 5B30.20 - Zeppelin
• 5B30.26 - Van de Graaff - Lightening Plate
• 5B30.35 - Corona Discharge
• 5B30.40 - Van de Graaff - Candle
• 5B30.46 - Discharging from a Point
• 5B30.50 - Electrostatic Pinwheel - Ion Motor
• 5B30.60 - Smoke Precipitator
• 5B30.92? - Gas Properties and Flammability - ref. Chem. & Physics of E. E.

Capacitance

Capacitors

• 5C10.10 - Gang Capacitors & Demo Capacitors
• 5C10.20 - Sliding Capacitors

Dielectric

• 5C20.10 - Dielectrics
• 5C20.22 - Forces on a Dielectric
• 5C20.30 - Leyden Jar - Dissectible
• 5C20.60 - Displacement Current

Energy Stored in a Capacitor

• 5C30.10 - Leyden Jars
• 5C30.15 - Blow a Capacitor
• 5C30.20 - Capacitor - Charge & Discharge
• 5C30.38? - Capacitor - Charge & Discharge - Genecon Generator
• 5C30.42 - Capacitive Impedance Demo
• 5C30.70? - The Effect of AC and DC on an RC Circuit

Resistance

Resistance Characteristics

• 5D10.10 - Resistor Models and Demos
• 5D10.20? - Resistors - Characteristics of Tapered Resistors
• 5D10.40 - Resistor Model - Random Walk
• 5D10.60? - Burn a Resistor

Resistivity and Temperature

• 5D20.10 - Temperature Dependence of Resistance - Wire Wound Resistors
• 5D20.20 - Temperature Dependence of Resistance - Iron Wire and Flame
• 5D20.30 - Temperature Dependence of Resistance - Carbon Resistors
• 5D20.31 - Stephan's Law - Resistance of Light Bulbs
• 5D20.50 - Thermistors - Differential Negative Resistance
• 5D20.60 - Conductivity of Glass

Conduction in Solutions

• 5D30.10 - Conductivity of Water
• 5D30.30 - Pickle Light - Electrocute a Pickle - ref. Chem. & Physics of E. E.

Conduction in Gases

• 5D40.10 - Jacob's Ladder
• 5D40.30 - Radioactive Discharge - Ionization
• 5D40.60? - Surface Ionization

Electromotive Force and Current

Electrolysis

Plating

• 5E30.20 - Electroplating Copper

Cells and Batteries

• 5E40.03 - Batteries - Wet and Dry/Voltaic Pile
• 5E40.20 - Human Battery
• 5E40.23? - Battery - Avalanche Voltage
• 5E40.25 - Lemon Battery
• 5E40.27? - Potato Clock
• 5E40.61 - Arcing of Two Electrodes
• 5E40.70 - Internal Resistance, Maximum Power, and Impedance Matching
• 5E40.75 - Internal Resistance of a Battery

Thermoelectricity

• 5E50.10 - Thermocouples
• 5E50.19 - Seebeck Effect - Thermoelectricity
• 5E50.30 - Thermoelectric Magnet
• 5E50.60 - Thermoelectric Cooler/Peltier Apparatus

Piezoelectricity

• 5E60.12 - Piezoelectric Crystal Demo

DC Circuits

Ohm's Law

• 5F10.10 - Ohm's Law

Power and Energy

• 5F15.10 - Electrical Equivalent of Heat
• 5F15.14? - Light Bulbs - Incandescent vs. Compact Fluorescent
• 5F15.15 - Household Electronics
• 5F15.20 - Hot Dog Cooker - ref. Chem. & Physics of E. E.
• 5F15.33 - Fuse Wire

Circuit Analysis

• 5F20.10 - Kirchhoff's Law
• 5F20.30 - Potentiometer
• 5F20.40 - Wheatstone Bridge
• 5F20.50 - Series and Parallel Light Bulbs
• 5F20.55 - Series and Parallel Resistors

RC Circuits

• 5F30.20 - R-C Time Constants
• 5F30.50 - Series and Parallel Capacitors

Instruments

Magnetic Materials

Magnets

• 5G10.10 - Magnets
• 5G10.11 - Refrigerator Magnets & Floppy Disks
• 5G10.15 - Lodestone
• 5G10.18? - Magnetic Linear Accelerator - Gauss Rifle

Magnet Domains and Magnetization

• 5G20.10 - Barkhausen Effect
• 5G20.21 - Magnetic Domain Apparatus
• 5G20.30 - Overhead Magnetic Domain Model
• 5G20.50 - Iron Rod and Hammer
• 5G20.55 - Permalloy Rods
• 5G20.70 - Electromagnet
• 5G20.71 - Electromagnet - AC
• 5G20.73 - Electromagnetic Levitator - Suspended Globe
• 5G20.74 - Magnetic Flux

Paramagnetism and Diamagnetism

• 5G30.02 - Diamagnetic Grape
• 5G30.03 - Diamagnetic Water
• 5G30.05 - Four Magnet Diamagnetic Levitator
• 5G30.08 - Diamagnetic Levitator
• 5G30.10 - Paramagnetic, Diamagnetic, & Ferromagnetic Demos
• 5G30.16 - Money and Magnets
• 5G30.20 - Paramagnetism of Liquid Oxygen

Hysteresis

• 5G40.10 - Hysteresis

Magnetostriction and Magnetores

Temperature and Magnetism

• 5G50.10 - Curie Point of Permanent Magnets
• 5G50.50 - Superconductors

Magnetic Fields and Forces

Magnetic Fields

• 5H10.11 - Compass
• 5H10.15 - Dip Needle
• 5H10.20 - Oersted's Effect
• 5H10.30 - Magnet and Iron Filings
• 5H10.31 - Ferromagnetic Fluids
• 5H10.40? - Gaussmeters
• 5H10.61 - Magnetic Shielding

Fields and Currents

• 5H15.10 - Overhead Electromagnets

Forces on Magnets

• 5H20.10 - Forces on Magnets - Torque 
• 5H20.20 - Levitating Magnetic Disks
• 5H20.22 - Levitron^TM  - Levitation Using Permanent Magnets
• 5H20.25? - Revolution - ref. Perpetual Motion
• 5H20.31 - Electrostatic Deflection of Electron Beam
• 5H20.40 - Marble Magnets - Dipole-Dipole Interactions

Magnets / Electromagnet Interaction

• 5H25.10 - Coil & Compass, Rods, & Gaussmeter
• 5H25.25 - Magnetic Suction

Force on Moving Charges

• 5H30.10 - E -  Beam Deflection - Cathode Ray Tubes
• 5H30.15 - e/m - TV and Magnet
• 5H30.20 - e/m - Electromagnetic Deflection of Electron Beam -Small
• 5H30.21 - e/m - Electromagnetic Deflection of Free Electron Beam
• 5H30.50 - Magnetohydrodynamic Motor - Ion Motor
• 5H30.56 - Faraday's Engine

Force on Current in Wires

• 5H40.10 - Jumping Wires
• 5H40.23 - Lamp Filament, Magnet & AC/DC
• 5H40.25 - Dancing Slinky
• 5H40.30 - Jumping Wires - Magnet and Wire
• 5H40.38? - Lorentz Force - Jumping Wire With a Twist
• 5H40.40 - Current Balance
• 5H40.53 - Homopolar Motors

Torques on Coils

• 5H50.10 - Homemade Galvanometer

Inductance

Self Inductance

• 5J10.30 - Arcing of an Inductive Circuit

LR Circuits

• 5J20.10 - L-R Time Constants
• 5J20.20 - Inductor Demo

RLC Circuits - DC

• 5J30.10 - Ringing Circuit

Electromagnetic Induction

Induced Currents and Forces

• 5K10.20 - Faraday's Laws - Induced Currents
• 5K10.25 - Electromagnetic Induction Demo - Coil and Light Bulb with Magnets
• 5K10.30 - Induced Currents using Two Coils
• 5K10.51 - Induced Currents using Two Coils - Audio Transformer
• 5K10.60 - Flip Coil
• 5K10.65 - Earth Inductor - Jumping Rope 

Eddy Currents

• 5K20.10 - Magnetic and Electromagnetic Damping
• 5K20.23 - Lenz's Law - Zig's Tube
• 5K20.24? - Lenz's Law - Plates and Magnets
• 5K20.25 - Lenz's Law - Tubes and Magnets
• 5K20.26 - Lenz's Law - Repulsion Rings
• 5K20.30 - Lenz's Law - Jumping Rings
• 5K20.33? - Lenz's Law - Capacitive Ring
• 5K20.36 - Induction Heating - Boil Water
• 5K20.39? - Eddy Current Levitator

Transformers

• 5K30.20 - Transformer Demo
• 5K30.30 - Transformer - Coil and Light Bulb

Motors and Generators

• 5K40.10 - DC Motors
• 5K40.40 - St. Louis Motor - Generator
• 5K40.45 - Motor - Generator Pairs
• 5K40.49a - Mystery Top - ref. Perpetual Motion
• 5K40.49b - Space Circles - Space Balls - ref. Perpetual Motion
• 5K40.49c - Space Wheel - ref. Perpetual Motion
• 5K40.70 - Motor - Back EMF
• 5K40.80 - Hand Crank Generators
• 5K40.83 - Bicycle Generator
• 5K40.85 - Energy Conversion Demos

AC Circuits

Impedance

• 5L10.10 - Inductive Choke
• 5L10.70? - Resistor - Resistor Circuits

RLC Circuits - AC

• 5L20.01? - AC Circuit Demo
• 5L20.10 - LRC Circuit
• 5L20.13 - L-R, R-C, Phase Shift Demo
• 5L20.21 - Resonance Circuits
• 5L20.23 - RLC Resonance - Iron and Brass Cores

Filters and Rectifiers

• 5L30.10 - Bridge Rectifiers
• 5L30.12 - Half-Wave, Full-Wave Rectifiers
• 5L30.20 - Blinky Whirligig - AC Made Visible
• 5L30.30 - Circuit Filters
• 5L30.36 - The Sound Color Organ
• 5L40.20? - DC vs. AC Voltages and the Meaning of Root Mean Square

Semiconductors and Tubes

Semiconductors

• 5M10.45- Light Sensitive Resistors
• 5M10.50 - Principles of a Diode
• 5M10.61 - Transistors
• 5M10.91? - Operational Amplifiers - (Op-amps)

Tubes

• 5M20.20 - Geissler Tubes and Special Discharge Tubes

Electromagnetic Radiation

Transmission Lines and Antennas

• 5N10.28 - Coaxial Cable
• 5N10.55 - Electromagnetic Radiation - Microwave
• 5N10.56? - Electromagnetic Radiation - Microwave Oven - Standing Waves 
• 5N10.60 - Electromagnetic Radiation - Radio Transmitter  - ref. Optics
• 5N10.66 - Radios
• 5N10.67 - Crystal Radio Set
• 5N10.70 - Microwave Waveguides
• 5N10.80 - Propagation of an Electromagnetic Wave

Tesla Coil

• 5N20.25 - Tesla Coil - Plasma
• 5N20.40 - Tesla Coil
• 5N20.80 - Tesla Coil and Pinwheel - Ion Motor

Electromagnetic Spectrum

• 5N30.00 - Electromagnetic Spectrum
• 5N30.10 - Glass, Water, & CS₂ Prisms
• 9B40.20 - Radios and Radio Spectrum
• 5N30.50 - Hearing Infrared