This publication describes the vocational rehabilitation system by responding to questions frequently asked by individuals with disabilities. Our goal is to give you information that will help you get the services you need to reach your employment goals.
These are inks / paints that produce an aroma when scratched. They are popular in âscratch and sniffâ products, such as perfume samples etched into womenâs magazines. The reader scratches the sample aroma pigment, releasing an aroma matching the selected perfume.
Pigments are chemical compounds responsible for color in a range of living substances and in the inorganic world. Pigments absorb some of the light they receive, and so reflect only certain wavelengths of visible light. This makes them appear colorful.â Cave paintings by early man show the early use of pigments, in a limited range from straw color to reddish brown and black.