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◂    Birefringence - caffeine    ▸

 

Crystals of caffeine in cross-polarized light (back to birefringence overview).

Caffeine. (2019-02-16)

 

Caffeine. (2019-02-16)

 

Caffeine. (2019-02-16)

 

Caffeine and benzoic acid. (2019-02-16)

 

Caffeine and benzoic acid. (2019-02-16)

 

Caffeine and acetic acid. (2019-02-16)

 

Caffeine and acetic acid. (2019-02-16)

 

Caffeine and acetic acid. (2019-02-17)

 

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