Lecture Demonstrations Laboratory

Demo Request History

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PHYS 241E: General Physics II

•  video  - Kinds of Charge and Charging
•  video  - Attraction and Repulsion Between Charged Objects

•  video  - Superconducting Wire
• Ohm's Law
• Resistive Heating of Nichrome Wire

•  video  - Temperature Effects on the Resistance of Copper Wire

• Internal Resistance of Batteries
• Wheatstone Bridge

•  video  - Wheatstone Bridge II
•  video  - RC Circuit w/ Function Generator

•  video  - Attraction and Repulsion Between Charged Objects

•  video  - Electric Fields

• open cathode ray tube on video

•  video  - Electric Fields

• dipole model

•  video  - Gauss' Law
  (add styrofoam point charge and line charge model )

• irregularly shaped conductor with teflon rod. Show that higher radii of curvature points have more charge

•  video  - Lightning Rod
• Ionic Drive

• capacitor discharge

•  video  - Parallel Plate Capacitor
  (only plates w/ dielectrics & capacitance meter; also 2 microfarad cap and 2 4 microfarad cap and dipole model w/ teflon and plexiglass rods )

• Electromagnet
  (only dc electromagnet )
•  video  - Magnetic Fields w/ Iron Filings
•  video  - Magnetic Deflection of an Electron Beam

• Electromagnet
•  video  - Magnetic Fields w/ Iron Filings
•  video  - Magnetic Fields Associated with Current Carrying Wires 1
•  video  - Magnetic Deflection of an Electron Beam

•  video  - Magnetic Fields Associated with Current Carrying Wires 1
  (also compass w/ D-cell )
•  video  - Forces Between Current Carrying Wires

•  video  - Magnetic Fields Associated with Current Carrying Wires 1

• Flash Bulb Coil
•  video  - LED Coil

•  video  - Lenz's Law and Eddy Currents
  (do this with black permanent horseshoe magnet instead; also ceramic magnet pendulum demo )
•  video  - Jumping Ring
  (also walkman fed into coil w another coil fed into speaker; and speaker and am/fm radio setup )

•  video  - Hysteresis
  (also barkhausen effect; coils w/ walkman and speaker; magnetize nail )

•  video  - Hysteresis
  (also barkhausen effect and florescent light w/ small tesla coil )

• impedance matching demo

  diode rectifier circuit

•  video  - Transverse Waves
•  video  - Doppler Buzzer
• Interference of Sound Waves
  (single speaker only w/ microphone fed to led meter to sense interference "nulls" in room. )
•  video  - Tuning Fork Beats

•  video  - Transverse Waves
  (only pasco wave demonstrators with long and short rods )
• Interference of Sound Waves
  (piezo speakers with microphone on scope )
•  video  - Tuning Fork Beats

• Laser Interference
  (also speed of light demo and o-scope to show 60Hz room noise )

• Laser Interference
  (also: speed of light and parabolic reflectors )

•  video  - Polarization of Light