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Al Tobias (wat4y) - Office: Gibson S123 & Physics 218, (434) 924-0538


Physics Demo Manual

Demonstrations are cataloged according to PIRA Bibliography

PLEASE REQUEST DEMOS WELL IN ADVANCE

Due to Physics Building renovations, the lead time to set up demo requests has increased due to the need to transport equipment across campus. Please be kind and let me know well ahead of time what you need.


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 Electrostatics
 Electric Fields And Potential
  video  - Van de Graaff Generator
  video  - Electrostatic Bell
 Electric Lines of Force
 Electrostatic Motor
  video  - Electric Fields
  video  - Gauss' Law
 Radio in Faraday Cage
  video  - Fluorescent Bulb in Faraday Cage
  video  - Lightning Rod
  video  - Electric Wind
 Ionic Drive
  video  - Smoke Precipitator
 Capacitance
 Current and Resistance
 Electromotive Force And Current
 DC Circuits
 Magnetic Materials
 Magnetism
 Inductance
 Induction
 Complex Circuits
 Semiconductors And Tubes
 Transmission Lines and Antennas

 video  - Van de Graaff Generator

Purpose:

To demonstrate high potential phenomena.

Procedure:

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  DEMO VIDEO DOWNLOAD - HD - 1920x1080 / 27.4Mbps - 584MB size  


  DEMO VIDEO DOWNLOAD - LD - 854x480 / 5.69Mbps - 138MB size  


Streamers on top of van de Graaff dome stand straight out and Styrofoam peanuts or aluminum pie dishes fly off due to like charged objects repelling on one another.


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  DEMO VIDEO DOWNLOAD - HD - 1920x1080 / 27.4Mbps - 109MB size  


  DEMO VIDEO DOWNLOAD - LD - 854x480 / 5.69Mbps - 23MB size  


A fluorescent bulb lights up within the discharge field of a van de Graaff.

Hints:

Our Winsco N100-V generator puts out up to 350,000 V negative on the globe and comes with a grounding wand.

Equipment:

  • Bell ringing device
  • Flourescent Tubes
  • Streamers
  • Van de Graaff generator