Articles, Patents and Principles
                        
Patents and Articles Physical Principles Used
Calibration Color
Light and Health   Intensity of Color
Refraction Refraction
Color Scattering
Polarization Spectra
Roughness  Proof of Snell's Law (Refraction)
Sensors Business Digest
Fuel Article - 2nd place for 2002          
              Emhart/NASA contest            
    -    www.emhartcontest.com