(With apologies. I lost one disc with pictures on it.)

• Determination of Diffusion Coefficient from Refringence Variation (and two of the Argentinian authors!)
• The entries from the University of Michigan and the three authors
• Shattering the wineglass
• Pneumatic Ripple tank
• Piezo-charger
• Homopolar generator
• Herb Gottlieb and his Laser Beam Modulator
• Strings and springs
• Cheryl Schaefer and her display
• Bill Franklin and his entries
• Light polarization rotator
• Precession apparatus
• Hero's fountain
• The AC Shaded-Pole Motor Display
• P.J.Ouseph and his entries
• Faraday's Law
• Temperature Coefficient of Resistance
• Demonstrator of polarization by reflection
• AC Demonstrator and author Rondo Jeffrey
• PC board for equipotential measurement
• Rich Fiorillo and his entries
• Rotating cat
• Doppler shifted frequencies from a printer
• E=hf demonstrator using LEDs (very nice)
• Color cubes for decay simulation
• Lee Bishop and his model of rotating binary stars