because we can see it!
The egyptians used black ink to tattoo on eyebrows, and so forth, on the people of nobility and wealth. Makes about as much sense as the use of cosmetics, today.
No. There is no nickel in black ink. There is a concentration of iron in red ink. The majority of people that are allergic to any ink are the ones that are allergic to iron.
"HP has an XL series of ink cartridge, that has capability of producing 750 pages. These high yield black ink cartridges will help prolong intervals between ink purchases."
photo black ink is more expensive
is black magic ink the same as India ink
Yes, black printer ink is cheaper than colored ink in general. It's also easier to refill black ink yourself.
Black ink was invented in 900 a.d. by the chinese. Ink contains dyes and some powder rocks.
they invented paprus ,black ink,a writing system, and beer
It would be if the color was UV ink
Black ink was used to draw draw pictures. You would dip a quill (a sharpened feather) into ink and draw picture because there wasn't markers black then. They also used black ink to write . you dip the quill into the ink and you start writing .
ancient Egypt invented black ink but ancient china stole it from them.
So it could make black people feel better about themselves (from different user improving) Actually is was for white people to feel better buy using the black ink as a symbol for segregation. But I think that's racist so I use blue ink all the time...........