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Iron gall ink (also known as common ink, standard ink, oak gall ink or iron gall nut ink) is a purple-black or brown-black ink made from iron salts and tannic acids from vegetable sources. It was the standard ink formulation used in Europe for the 1400-year period between the 5th and 19th centuries, remained in widespread use well into the 20th ...
Indigo is a natural dye obtained from the leaves of some plants of the Indigofera genus, in particular Indigofera tinctoria. Dye-bearing Indigofera plants were once common throughout the world. It is now produced via chemical routes. Blue colorants are rare. Since indigo is insoluble, it is also referred to as a pigment (C.I. Pigment Blue 66, C ...
Ink is a nebulous material, Little explained in a phone call, made from nearly anything rich in pigments along with the binder gum Arabic. It can be made from foraged berries, leaves, and minerals ...
The ink reduces the light that would otherwise be reflected. Such a model is called subtractive because inks subtract some colors from white light; in the CMY model, white light minus red leaves cyan, white light minus green leaves magenta, and white light minus blue leaves yellow.
To make ink, the inkstick is ground against an inkstone with a small quantity of water to produce a dark liquid which is then applied with an ink brush. By adjusting the strength and duration of the ink grinding process, artists and calligraphers may adjust the concentration of the produced ink to suit their tastes.
Stark's ink is one of a number of types of homemade inks whose recipes were widely available in the 19th century. People often made their own ink before commercially available ink was inexpensively and easily obtainable. James Stark was a chemist during the 19th century who experimented with ink recipes for 23 years.
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Getting an ink stain out of a piece of clothing might seem like a simple task compared to getting permanent marker stains out. However, anyone who has ever accidentally marked themselves with a ...