Search Results for: Powder of roots
: roots , berries , bark , leaves , wood , fungi and lichens . [ ] most dyes are synthetic, i.e., are man-made from petrochemicals. other than pigmentation, they have a range of applications including organic dye lasers , [ ] optical media ( cd-r ) and caera sensors ( color filter array ). history[ edit
animal , vegetable or mineral sources, with no to very little processing. by far the greatest source of dyes has been from the plant kingdom , notably roots, berries, bark, leaves and wood, only few of which are used on a commercial scale. the first synthetic dye, mauve , was discovered serendipitously...
https://en.wikipedia.org/wiki/Dye