Physics:Maltese cross (optics)
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Short description: Polymer physics
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Maltese crosses in an image of Polyamide 6.6 spherulites
In polymer physics, Maltese Cross is a set of four symmetrically disposed sectors of high extinction that is displayed when a polymer is observed under polarized lights. This is usually observed when trying to observe spheruliltes in polymers.
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![]() | Original source: https://en.wikipedia.org/wiki/Maltese cross (optics).
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