| ... | ... | @@ -19,7 +19,7 @@ Video of the photoelastic response of a gelatin disk. |
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Picture of the photoelastic response of a gelatin disk.
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Picture of the photoelastic response of gelatin disks.
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We note that in the case of agar gel, this cross-linking process is not necessary since it does not dissolve in cold water and stays stable.
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