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Image Credit
/-/https/www.sciencebuddies.org/cdn/Files/15976/5/material-testing-machine-stretch.jpg)
Description:
how a machine stretches a polymer strand.
Source:
Wikimedia user Skatesandy
License:
Creative Commons Attribution-Share Alike 4.0 International
Source URL:
https://commons.wikimedia.org/wiki/File:Polymer_during_tensile_test.JPG
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