Physics at the University of Virginia
Academics People Research Announcements Facilities Adminstration Home Updates

Return to Demo Lab Homepage

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.


Choose a Topic or Enter a keyword to search:
I cannot find what I want!


You have selected the following Demos:
  • None Selected

Choose a subtopic:
(Clicking a green button will add that demo to your list)
 Electrostatics
 Electric Fields And Potential
 Capacitance
 Current and Resistance
 Electromotive Force And Current
 DC Circuits
 Magnetic Materials
 Magnetism
 Inductance
 Induction
 Complex Circuits
 Semiconductors And Tubes
 Transmission Lines and Antennas
 Power Loss in Transmission Lines
 Flash Light Radio
 Fiber Optics Coupled Audio Device
 Lecher Lines
  video  - Microwave Oven Experiments
  video  - Electromagnetic Radiation
 FM Radio
 Spark Gap Tesla Coil

Fiber Optics Coupled Audio Device

Purpose:

Demonstrate the basics of fiber optics transmission lines.

Procedure:

Connect an audio device to the transmitter part of the setup, connect the LED end of the fiber optics to the transmitter and the opposite end to the receiver. Play some music and you'll hear its sound emanate from the receiver speaker.

Hints:

SONY DISCMAN ISSUE
centered image
NOTE: Make sure the AVLS "Automatic Volume Limiting System" switch is slid to its left-most position on "OFF". Otherwise, one will not hear any audio from the Sony Discman device.