0
I believe it's because they have a gravitational pull so strong, that not even light can escape it; hence, utter blackness.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
Did Egyptians invent black ink?
yes, Egyptians did invent black ink.
How will you separate the components of black ink using chromatography?
You can use the filter paper or chromatography paper to separate the different components in black ink.
Why is black ink a mixture?
Black ink is a generic term used for many products from simple newspaper ink to highly sophisticated ink jet printer inks. Black ink is formulated primarily with carbon black pigment and a carrier vehicle in which it is finely dispersed. The vehicle can contain various oils and/or resins and additives, with or without solvents depending on application method, the substrate, and the drying conditions.
Which different colors are in black biro ink?
Black is a combination of all colors.
Is tannin used to make ink?
Iron gall ink is a black ink made from iron salts and tannic acids, typically from oak tree galls. But I do not believe tannin was ever used. However one could make an ink like material based on iron salts and tannin. However such inks are very bad, being acidic they attack the paper and can eventually "burn" holes in the paper whenever the ink was applied. There are much better inks and inks of a wide range of colors now.
Is black printer ink cheaper than colored printer ink?
Yes, black printer ink is cheaper than colored ink in general. It's also easier to refill black ink yourself.
Are black and white ink cheaper than color ink?
Yes
Is the black ink darker then other ink cartridges?
The black ink is supposed to be darker than the colored ink. However, black ink is composed of all the colored inks combined. Thus, it is merely a mixture of all the other cartridges. This is why is should be bolder and darker.
How do you refill cannon 810 ink catridge?
inject ink into the holes
In the black?
Having more money than you owe. If you have less than you owe then you're in the red. Banks used black ink for positive entries and red ink for negative entries in the ledger
What is the difference between photo black ink and black ink?
photo black ink is more expensive
Is black magic ink the same as India ink?
is black magic ink the same as India ink
Is there more than one color in black ink?
Yes, there is i experimented, and there is brown, black and yellow!
Does black ink radiate heat more quickly then white paper?
Yes black ink radiates more heat than white paper. This is because more heat is absorbed by black ink more than white paper and it is required to radiates more heat due to its heat capacity
Is black ink easier to read than blue ink?
"No, actually blue ink tends to be easier to read then black. If you are writing on a sheet of paper with a letter face or an application chances are that the print is in black, blue ink, therefore, being easier to read. On a plain sheet of paper this is also true for blue ink because it is a color, and the human brain is stimulated by color. This causes your eyes to see blue ink easier then black."
What's the benefit for having black computer ink?
Black computer ink is cheaper and also it does not give as many problems as the color ones. Also, as the text is written in black letters, it gives a much sharper line in printing than the three color ink.
When illumined with red light why is red ink on white paper more difficult to see than black ink?
i want correct answer
