Newton's Rings.
P.I.R.A. #: 6D30.10
Illustrates: Constructive and destructive interference patterns in color.
Description: Colored rings display interference patterns on a screen. Thumbscrews
change patterns.
Size: 18" h x 26" w
Notes: Pattern large and bright but not easy to see more than half way back.
Hazard: Use light shield.
Condition: Good.
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