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Stress Plastic
# 6H35.50

Description: Show the stress lines in plastic using polarized light.

Purchased/Built: purchased

Setup Time: 5 min

Quant. in Demo Room: 1

Demo References
The Video Encyclopedia of Physics Demonstrations Disc 24-13 Stress a plastic bar between crossed Polaroids
Freier and Anderson Om-15 Various shapes of plastic fit in a squeezer between crossed Polaroids in a lantern projector.
Sutton L-134 Plastic is stressed between crossed Polaroids ALSO - Stroke a strip of glass longitudinally between crossed Polaroids and standing waves are apparent.
The American Journal of Physics AJP 44(11),1138 Plastic shapes on the overhead between crossed Polaroids

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