Light polarization class.pic.twitter.com/F7sWW83R3c
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Some ideas for you about light polarizationhttps://youtu.be/bbFGZTU7LvU
The resin that the chainmails @ikefeitler printed recently is not very photoelastic, or I have the wrong setup, or something else. The labels on the scented candles I have are (I'll post pictures soon)
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