• 10. Blackboard Tools
• 15. Props
• 20. Audio
• 30. Slide Projectors
• 34. Film Projectors
• 36. Overhead Projectors
• 38. Video And Computer Projection
• 40. Photography
• 50. X-Y, Chart Recorders
• 60. Buildings
• 65. Museums
• 70. Resources Books
• 73. Unclassified Demonstrations
• 75. Philosophy
• 80. Films
• 85. Computer Programs

• 9B-Electronic
  • 10. Timers
  • 15. Position and Velocity Detectors
  • 17. Sources of Sound
  • 18. Sound Detectors
  • 20. Circuits/Components/Instruments
  • 30. Function Generators
  • 37. Oscilloscopes
  • 40. Advanced Instruments
    .10 Lock-in Amp Clean up a noisy signal.
  • 50. Power Supplies
  • 60. Light Sources
  • 61. Light Paths Made Visible
  • 62. Lasers
    .00 Visible Laser   An external, two mirror cavity has HeNe gas excited.
  • 65. Microwave Apparatus
  • 90. Computer Interface
• 9C-Mechanical
  • 10. Motors
  • 20. Pumps
  • 25. Vacuum
  • 30. Air Support
  • 35. Ripple Tank
  • 40. Other

This web page was last updated on 9/19/04 by JZ.

Please e-mail your comments or suggestions to Gerald_Zani@brown.edu