A stretched plastic bag reveals stress patterns under polarised light. The colour depends upon the amount of stress

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Size: 5245px × 3666px
Location: Hong Kong
Photo credit: © Derek Eyre / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: colour, crossed, light, material, pattern, physics, plastic, polarisation, polariser, polarization, polarizer, polaroid, stress