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    Birefringence    

 

Photos of various birefringent stuff in cross-polarized light. Many more examples and an explanation of birefringence can be found here.

Vitamin C, 10x. (2016-12-27)

 

Sodium acetate, 10x. (2016-12-27)

 

Paracetamol, 10x. (2016-12-27)

 

Sodium acetate, 10x. (2016-12-28)

 

Plastic, 10x. (2017-01-12)

 

Citric acid, 10x. (2017-01-16)

 

Sand, 10x. (2017-01-28)

 

Partially molten ice, 10x. (2018-02-04)

 

Menthol, 10x. (2018-02-09)

 

A human hair, 10x. (2018-02-11)

 

Potato starch, 40x. (2018-02-12)

 

Benzoic acid, 10x. (2018-12-08)

 

Benzoic acid, 10x. (2018-12-08)

 

Benzoic acid, 10x. (2018-12-08)

 

Paracetamol, 20x. (2019-02-09)

 

Benzoic acid, 20x. (2019-02-09)

 

Citric acid, 20x. (2019-02-09)

 

Sodium saccharin, 20x. (2019-02-09)

 

Menthol, 20x. (2019-02-09)

 

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