Birefringence from unexpanded polystyrene (from a MiniDisc case) under polarized lighting
owner: 43672813@N00
Birefringence in Stessed Polyethylene Teraphthalate (PET) View Using Polarized Light Microscopy
owner: 43672813@N00
{ #rainbowfalls #🌈 #💦 ... called as such because when the sun hits it just right, it throws off #rainbows
owner: 92197227@N00