Some advice on bringing color into the kitchen, from Cultivate.com: "Life in the kitchen is naturally colorful, so choosing a color scheme is a first course on your design menu during a refresh. The ...
In 1826 German chemist Otto Unverdorben heated a sample of indigo figuring that “destructive distillation” would break it down into fragments that would offer a clue to the dye’s chemical makeup.
Read Part 1 of this story. The discovery of aniline dye in the 19th century brought bright, permanent color into the Victorian world. These dyes, whose chemical components were derived from coal tar, ...
During the Second World War, American soldiers carried a first aid kit attached to their belt that contained a powder to be sprinkled on any open wound to prevent infection. That powder was ...
THE complex nature, as well as their ever-increasing number, render the analysis of synthetical dyes no easy matter. The work before us endeavours to fill a vacant gap in analytical literature, ...