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Modern Physics - 20th Century
I. Dual Nature of Light - Light appears to exhibit 2 characteristics:
Wave or Particle????
A. Review - 19th Century
Experiments Supporting Wave Theory
1) Interference - "Double Slit Exp." - constructive/ destructive
2) Polarization - "Filtering of Light - Light waves have orientations
3) Diffraction - Spreading out of Light behind a barrier
4) Doppler - Color Shift of Light - "Blue to, Red Away"
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