Demos by PIRA

6F10 Synthesis and Analysis of Color

  6F10.16Three-color projector for additive color mixing with arc lamp.
  6F10.20Cyan, magenta, and yellow filters mix subtractively on OHP.
  6F10.25Newton's color disk: When rotated,appears white.
  6F10.30Arc light spectrum recombined with concave mirror on lucite rod.
  6F10.61Color by reflected and transmitted light, using gold leaf.

6F30 Dispersion

  6F30.20Light from arc lamp enters direct view prism emerges as spectrum.

6F40 Scattering