The Colourful World of Chemical Crystals

Brian Johnston  (Canada)

(Click on an image to read the article) 


1-Nitroso-2-Naphthol



Acetoacetanilide



Ammonium Sulphate



Ascorbic Acid



Alanine



Benzoic Acid


(Phase-Contrast Illumination)



Benzoin Oxime



Beta Naphthyl
Acetate



Caffeine



Citric Acid



Hippuric Acid



L - Arginine



L - Asparagine



Liquid Crystal




Maleic Acid



n-Butyl-p-Aminobenzoate



Nickel II Nitrate



Palmitic Acid



Potassium Chlorate



Resorcinol



Salicylic Acid



Sulphur



Testosterone



Tetramethyl
diamino
diphenyl
methane



Thioacetamide etc.



Urea



Vanillin

Related Articles 

Phase Contrast Illumination of Crystals


The Use of Compensators to Alter Crystal Colour




Views Through a Mathematical Microscope



 All comments to the author Brian Johnston are welcomed.

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