A cellophane sheet between crossed polarizers produces beautiful coloured patterns due to the birefringence of the cellophane. Variations in the pattern occur due to variations in the thickness of the ...

Ordinary cell phones can have 3D displays by covering the screen with a sheet of cellophane. "There is no deterioration of the quality of the picture in the process of making it 3D," Iizuka told ...

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Chief minister Manohar Parrikar said he will ensure that cellophane sheets (plastic) used to wrap bouquets of flowers will be eliminated by next month. A number of temples in the state have already ...